#region Imports
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using DPumpHydr.WinFrmUI.RLT.Design.Metro;
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using DPumpHydr.WinFrmUI.RLT.Enum.Metro;
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using DPumpHydr.WinFrmUI.RLT.Extension.Metro;
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using DPumpHydr.WinFrmUI.RLT.Interface.Metro;
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using DPumpHydr.WinFrmUI.RLT.Manager;
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using System;
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using System.ComponentModel;
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using System.Drawing;
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using System.Drawing.Text;
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using System.Runtime.InteropServices;
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using System.Windows.Forms;
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#endregion
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namespace DPumpHydr.WinFrmUI.RLT.Controls
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{
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#region MetroRichTextBox
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[ToolboxItem(true)]
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[ToolboxBitmap(typeof(MetroRichTextBox), "Bitmaps.RichTextBox.bmp")]
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[Designer(typeof(MetroRichTextBoxDesigner))]
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[DefaultProperty("Text")]
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[DefaultEvent("TextChanged")]
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[ComVisible(true)]
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public class MetroRichTextBox : Control, IMetroControl
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{
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#region Interfaces
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[Category("Metro"), Description("Gets or sets the style associated with the control.")]
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public Style Style
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{
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get => StyleManager?.Style ?? _style;
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set
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{
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_style = value;
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switch (value)
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{
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case Style.Light:
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ApplyTheme();
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break;
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case Style.Dark:
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ApplyTheme(Style.Dark);
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break;
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case Style.Custom:
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ApplyTheme(Style.Custom);
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break;
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default:
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ApplyTheme();
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break;
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}
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Invalidate();
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}
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}
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[Category("Metro"), Description("Gets or sets the Style Manager associated with the control.")]
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public MetroStyleManager StyleManager
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{
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get => _styleManager;
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set { _styleManager = value; Invalidate(); }
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}
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[Category("Metro"), Description("Gets or sets the The Author name associated with the theme.")]
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public string ThemeAuthor { get; set; }
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[Category("Metro"), Description("Gets or sets the The Theme name associated with the theme.")]
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public string ThemeName { get; set; }
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#endregion Interfaces
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#region Global Vars
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private Utilites _utl;
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#endregion Global Vars
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#region Internal Vars
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private Style _style;
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private MetroStyleManager _styleManager;
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private int _maxLength;
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private bool _readOnly;
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private MouseMode _state;
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private bool _wordWrap;
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private bool _autoWordSelection;
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private string[] _lines;
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private Color _foreColor;
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private Color _backColor;
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private Color _borderColor;
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private Color _hoverColor;
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private bool _isDerivedStyle = true;
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private Color _disabledBackColor = Color.FromArgb(204, 204, 204);
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private Color _disabledForeColor = Color.FromArgb(136, 136, 136);
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private Color _disabledBorderColor = Color.FromArgb(155, 155, 155);
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#region Base RichTextBox
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private readonly RichTextBox _richTextBox = new();
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#endregion Base RichTextBox
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#endregion Internal Vars
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#region Constructors
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public MetroRichTextBox()
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{
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SetStyle
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(
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ControlStyles.AllPaintingInWmPaint |
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ControlStyles.ResizeRedraw |
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ControlStyles.OptimizedDoubleBuffer |
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ControlStyles.SupportsTransparentBackColor,
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true
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);
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UpdateStyles();
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base.Font = MetroFonts.Regular(10);
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EvaluateVars();
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ApplyTheme();
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T_Defaults();
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}
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private void EvaluateVars()
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{
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_utl = new Utilites();
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}
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private void T_Defaults()
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{
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_wordWrap = true;
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_autoWordSelection = false;
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_foreColor = Color.FromArgb(20, 20, 20);
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_borderColor = Color.FromArgb(155, 155, 155);
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_hoverColor = Color.FromArgb(102, 102, 102);
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_backColor = Color.FromArgb(238, 238, 238);
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_richTextBox.BackColor = BackColor;
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_richTextBox.ForeColor = ForeColor;
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_readOnly = false;
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_maxLength = 32767;
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_state = MouseMode.Normal;
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_lines = null;
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_richTextBox.Cursor = Cursors.IBeam;
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_richTextBox.BorderStyle = BorderStyle.None;
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_richTextBox.Location = new(7, 8);
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_richTextBox.Font = Font;
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_richTextBox.Size = new(Width, Height);
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_richTextBox.MouseHover += T_MouseHover;
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_richTextBox.MouseUp += T_MouseUp;
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_richTextBox.Leave += T_Leave;
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_richTextBox.Enter += T_Enter;
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_richTextBox.KeyDown += T_KeyDown;
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_richTextBox.TextChanged += T_TextChanged;
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}
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#endregion Constructors
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#region Draw Control
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protected override void OnPaint(PaintEventArgs e)
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{
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Graphics g = e.Graphics;
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Rectangle rect = new(0, 0, Width - 1, Height - 1);
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g.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;
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if (Enabled)
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{
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using SolidBrush bg = new(BackColor);
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using Pen p = new(BorderColor);
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using Pen ph = new(HoverColor);
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g.FillRectangle(bg, rect);
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switch (_state)
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{
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case MouseMode.Normal:
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g.DrawRectangle(p, rect);
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break;
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case MouseMode.Hovered:
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g.DrawRectangle(ph, rect);
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break;
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}
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_richTextBox.BackColor = BackColor;
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_richTextBox.ForeColor = ForeColor;
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}
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else
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{
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using SolidBrush bg = new(DisabledBackColor);
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using Pen p = new(DisabledBorderColor);
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g.FillRectangle(bg, rect);
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g.DrawRectangle(p, rect);
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_richTextBox.BackColor = DisabledBackColor;
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_richTextBox.ForeColor = DisabledForeColor;
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}
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_richTextBox.Location = new(7, 4);
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_richTextBox.Width = Width - 10;
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}
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#endregion Draw Control
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#region ApplyTheme
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private void ApplyTheme(Style style = Style.Light)
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{
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if (!IsDerivedStyle)
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{
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return;
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}
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switch (style)
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{
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case Style.Light:
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ForeColor = Color.FromArgb(20, 20, 20);
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BackColor = Color.FromArgb(238, 238, 238);
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HoverColor = Color.FromArgb(102, 102, 102);
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BorderColor = Color.FromArgb(155, 155, 155);
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DisabledBackColor = Color.FromArgb(204, 204, 204);
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DisabledBorderColor = Color.FromArgb(155, 155, 155);
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DisabledForeColor = Color.FromArgb(136, 136, 136);
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ThemeAuthor = "Taiizor";
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ThemeName = "MetroLight";
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UpdateProperties();
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break;
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case Style.Dark:
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ForeColor = Color.FromArgb(204, 204, 204);
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BackColor = Color.FromArgb(34, 34, 34);
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HoverColor = Color.FromArgb(170, 170, 170);
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BorderColor = Color.FromArgb(110, 110, 110);
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DisabledBackColor = Color.FromArgb(80, 80, 80);
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DisabledBorderColor = Color.FromArgb(109, 109, 109);
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DisabledForeColor = Color.FromArgb(109, 109, 109);
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ThemeAuthor = "Taiizor";
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ThemeName = "MetroDark";
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UpdateProperties();
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break;
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case Style.Custom:
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if (StyleManager != null)
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{
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foreach (System.Collections.Generic.KeyValuePair<string, object> varkey in StyleManager.RichTextBoxDictionary)
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{
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switch (varkey.Key)
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{
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case "ForeColor":
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ForeColor = _utl.HexColor((string)varkey.Value);
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break;
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case "BackColor":
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BackColor = _utl.HexColor((string)varkey.Value);
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break;
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case "HoverColor":
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HoverColor = _utl.HexColor((string)varkey.Value);
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break;
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case "BorderColor":
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BorderColor = _utl.HexColor((string)varkey.Value);
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break;
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case "DisabledBackColor":
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DisabledBackColor = _utl.HexColor((string)varkey.Value);
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break;
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case "DisabledBorderColor":
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DisabledBorderColor = _utl.HexColor((string)varkey.Value);
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break;
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case "DisabledForeColor":
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DisabledForeColor = _utl.HexColor((string)varkey.Value);
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break;
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default:
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return;
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}
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}
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}
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UpdateProperties();
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break;
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default:
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throw new ArgumentOutOfRangeException(nameof(style), style, null);
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}
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}
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private void UpdateProperties()
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{
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Invalidate();
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_richTextBox.Invalidate();
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}
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#endregion ApplyTheme
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#region Events
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public new event TextChangedEventHandler TextChanged;
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public delegate void TextChangedEventHandler(object sender);
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public event SelectionChangedEventHandler SelectionChanged;
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public delegate void SelectionChangedEventHandler(object sender, EventArgs e);
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public event LinkClickedEventHandler LinkClicked;
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public delegate void LinkClickedEventHandler(object sender, EventArgs e);
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public event ProtectedEventHandler Protected;
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public delegate void ProtectedEventHandler(object sender, EventArgs e);
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private void T_SelectionChanged(object sender, EventArgs e)
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{
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SelectionChanged?.Invoke(sender, e);
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}
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private void T_LinkClicked(object sender, EventArgs e)
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{
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LinkClicked?.Invoke(sender, e);
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}
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private void T_Protected(object sender, EventArgs e)
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{
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Protected?.Invoke(sender, e);
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}
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public void T_Leave(object sender, EventArgs e)
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{
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base.OnMouseLeave(e);
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Invalidate();
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}
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protected override void OnMouseLeave(EventArgs e)
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{
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base.OnMouseLeave(e);
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_state = MouseMode.Normal;
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Invalidate();
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}
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protected override void OnMouseUp(MouseEventArgs e)
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{
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base.OnMouseUp(e);
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_state = MouseMode.Hovered;
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Invalidate();
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}
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public void T_MouseUp(object sender, MouseEventArgs e)
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{
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base.OnMouseUp(e);
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if (e.Button == MouseButtons.Right)
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{
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if (ContextMenuStrip != null)
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{
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ContextMenuStrip.Show(_richTextBox, new Point(e.X, e.Y));
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}
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}
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Invalidate();
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}
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protected override void OnMouseEnter(EventArgs e)
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{
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base.OnMouseEnter(e);
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_state = MouseMode.Hovered;
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Invalidate();
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}
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protected override void OnMouseHover(EventArgs e)
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{
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base.OnMouseHover(e);
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_state = MouseMode.Hovered;
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Invalidate();
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}
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public void T_MouseHover(object sender, EventArgs e)
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{
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base.OnMouseHover(e);
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Invalidate();
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}
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protected override void OnResize(EventArgs e)
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{
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base.OnResize(e);
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_richTextBox.Size = new(Width - 10, Height - 10);
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}
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public void T_Enter(object sender, EventArgs e)
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{
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base.OnMouseEnter(e);
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Invalidate();
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}
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private void T_KeyDown(object sender, KeyEventArgs e)
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{
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if (e.Control && e.KeyCode == Keys.A)
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{
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e.SuppressKeyPress = true;
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}
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if (e.Control && e.KeyCode == Keys.C)
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{
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_richTextBox.Copy();
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e.SuppressKeyPress = true;
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}
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}
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private void T_TextChanged(object sender, EventArgs e)
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{
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Text = _richTextBox.Text;
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TextChanged?.Invoke(this);
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Invalidate();
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}
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protected override void OnCreateControl()
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{
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base.OnCreateControl();
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if (!Controls.Contains(_richTextBox))
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{
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Controls.Add(_richTextBox);
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}
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}
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public void AppendText(string text)
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{
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if (_richTextBox != null)
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{
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_richTextBox.AppendText(text);
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}
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}
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public void Undo()
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{
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if (_richTextBox != null)
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{
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if (_richTextBox.CanUndo)
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{
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_richTextBox.Undo();
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}
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}
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}
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public int GetLineFromCharIndex(int index)
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{
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if (_richTextBox != null)
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{
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return _richTextBox.GetLineFromCharIndex(index);
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}
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else
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{
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return 0;
|
}
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}
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public Point GetPositionFromCharIndex(int index)
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{
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return _richTextBox.GetPositionFromCharIndex(index);
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}
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public int GetCharIndexFromPosition(Point pt)
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{
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if (_richTextBox == null)
|
{
|
return 0;
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}
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return _richTextBox.GetCharIndexFromPosition(pt);
|
}
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public void ClearUndo()
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{
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if (_richTextBox == null)
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{
|
return;
|
}
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|
_richTextBox.ClearUndo();
|
}
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public void Copy()
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{
|
if (_richTextBox == null)
|
{
|
return;
|
}
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|
_richTextBox.Copy();
|
}
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public void Cut()
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{
|
if (_richTextBox == null)
|
{
|
return;
|
}
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|
_richTextBox.Cut();
|
}
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public void SelectAll()
|
{
|
if (_richTextBox == null)
|
{
|
return;
|
}
|
|
_richTextBox.SelectAll();
|
}
|
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public void DeselectAll()
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{
|
if (_richTextBox == null)
|
{
|
return;
|
}
|
|
_richTextBox.DeselectAll();
|
}
|
|
public void Select(int start, int length)
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{
|
if (_richTextBox == null)
|
{
|
return;
|
}
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|
_richTextBox.Select(start, length);
|
}
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public void Paste(DataFormats.Format clipFormat)
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{
|
if (_richTextBox == null)
|
{
|
return;
|
}
|
|
_richTextBox.Paste(clipFormat);
|
}
|
|
public void LoadFile(string path)
|
{
|
if (_richTextBox == null)
|
{
|
return;
|
}
|
|
_richTextBox.LoadFile(path);
|
}
|
|
public void LoadFile(string path, RichTextBoxStreamType fileType)
|
{
|
if (_richTextBox == null)
|
{
|
return;
|
}
|
|
_richTextBox.LoadFile(path, fileType);
|
}
|
|
public void LoadFile(System.IO.Stream data, RichTextBoxStreamType fileType)
|
{
|
if (_richTextBox == null)
|
{
|
return;
|
}
|
|
_richTextBox.LoadFile(data, fileType);
|
}
|
|
public void SaveFile(string path)
|
{
|
if (_richTextBox == null)
|
{
|
return;
|
}
|
|
_richTextBox.SaveFile(path);
|
}
|
|
public void SaveFile(string path, RichTextBoxStreamType fileType)
|
{
|
if (_richTextBox == null)
|
{
|
return;
|
}
|
|
_richTextBox.SaveFile(path, fileType);
|
}
|
|
public void SaveFile(System.IO.Stream data, RichTextBoxStreamType fileType)
|
{
|
if (_richTextBox == null)
|
{
|
return;
|
}
|
|
_richTextBox.SaveFile(data, fileType);
|
}
|
|
public bool CanPaste(DataFormats.Format clipFormat)
|
{
|
return _richTextBox.CanPaste(clipFormat);
|
}
|
|
public int Find(char[] characterSet)
|
{
|
if (_richTextBox == null)
|
{
|
return 0;
|
}
|
|
return _richTextBox.Find(characterSet);
|
}
|
|
public int Find(char[] characterSet, int start)
|
{
|
if (_richTextBox == null)
|
{
|
return 0;
|
}
|
|
return _richTextBox.Find(characterSet, start);
|
}
|
|
public int Find(char[] characterSet, int start, int ends)
|
{
|
if (_richTextBox == null)
|
{
|
return 0;
|
}
|
|
return _richTextBox.Find(characterSet, start, ends);
|
}
|
|
public int Find(string str)
|
{
|
if (_richTextBox == null)
|
{
|
return 0;
|
}
|
|
return _richTextBox.Find(str);
|
}
|
|
public int Find(string str, int start, int ends, RichTextBoxFinds options)
|
{
|
if (_richTextBox == null)
|
{
|
return 0;
|
}
|
|
return _richTextBox.Find(str, start, ends, options);
|
}
|
|
public int Find(string str, RichTextBoxFinds options)
|
{
|
if (_richTextBox == null)
|
{
|
return 0;
|
}
|
|
return _richTextBox.Find(str, options);
|
}
|
|
public int Find(string str, int start, RichTextBoxFinds options)
|
{
|
if (_richTextBox == null)
|
{
|
return 0;
|
}
|
|
return _richTextBox.Find(str, start, options);
|
}
|
|
#endregion Events
|
|
#region Properties
|
|
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
|
public BorderStyle BorderStyle => BorderStyle.None;
|
|
[Category("Metro"), Description("Gets or sets how text is aligned in a RichTextBox control.")]
|
public int MaxLength
|
{
|
get => _maxLength;
|
set
|
{
|
_maxLength = value;
|
if (_richTextBox != null)
|
{
|
_richTextBox.MaxLength = value;
|
}
|
|
Invalidate();
|
}
|
}
|
|
[Category("Metro")]
|
[Description("Gets or sets the background color of the control.")]
|
public override Color BackColor
|
{
|
get => _backColor;
|
set
|
{
|
_backColor = value;
|
_richTextBox.BackColor = value;
|
Invalidate();
|
}
|
}
|
|
[Category("Metro")]
|
[Description("Gets or sets the color of the control whenever hovered.")]
|
public Color HoverColor
|
{
|
get => _hoverColor;
|
set
|
{
|
_hoverColor = value;
|
Invalidate();
|
}
|
}
|
|
[Category("Metro")]
|
[Description("Gets or sets the border color of the control.")]
|
public Color BorderColor
|
{
|
get => _borderColor;
|
set
|
{
|
_borderColor = value;
|
Invalidate();
|
}
|
}
|
|
[Category("Metro")]
|
[Description("Gets or sets the foreground color of the control.")]
|
[Browsable(false)]
|
public override Color ForeColor
|
{
|
get => _foreColor;
|
set
|
{
|
_foreColor = value;
|
_richTextBox.ForeColor = value;
|
Invalidate();
|
}
|
}
|
|
[Category("Metro"), Description("Gets or sets a value indicating whether text in the RichTextBox is read-only.")]
|
public bool ReadOnly
|
{
|
get => _readOnly;
|
set
|
{
|
_readOnly = value;
|
if (_richTextBox != null)
|
{
|
_richTextBox.ReadOnly = value;
|
}
|
}
|
}
|
|
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
|
public override Image BackgroundImage => null;
|
|
[Category("Metro"), Description("Gets or sets the current text in the RichTextBox.")]
|
public override string Text
|
{
|
get => _richTextBox.Text;
|
set
|
{
|
base.Text = value;
|
if (_richTextBox != null)
|
{
|
_richTextBox.Text = value;
|
}
|
}
|
}
|
|
[Category("Metro"), Description("Gets or sets the font of the text displayed by the control.")]
|
public override Font Font
|
{
|
get => base.Font;
|
set
|
{
|
base.Font = value;
|
if (_richTextBox == null)
|
{
|
return;
|
}
|
|
_richTextBox.Font = value;
|
_richTextBox.Location = new(5, 5);
|
_richTextBox.Width = Width - 8;
|
}
|
}
|
|
[Category("Metro"), Description("Indicates whether a multiline text box control automatically wraps words to the beginning of the next line when necessary.")]
|
public bool WordWrap
|
{
|
get => _wordWrap;
|
set
|
{
|
_wordWrap = value;
|
if (_richTextBox != null)
|
{
|
_richTextBox.WordWrap = value;
|
}
|
}
|
}
|
|
[Category("Metro"), Description("Gets or sets a value indicating whether automatic word selection is enabled.")]
|
public bool AutoWordSelection
|
{
|
get => _autoWordSelection;
|
set
|
{
|
_autoWordSelection = value;
|
if (_richTextBox != null)
|
{
|
_richTextBox.AutoWordSelection = value;
|
}
|
}
|
}
|
|
[Category("Metro"), Description("Gets or sets the lines of text in the control.")]
|
public string[] Lines
|
{
|
get => _lines;
|
set
|
{
|
_lines = value;
|
if (_richTextBox != null)
|
{
|
_richTextBox.Lines = value;
|
}
|
|
Invalidate();
|
}
|
}
|
|
[Category("Metro"), Description("Gets or sets the ContextMenuStrip associated with this control.")]
|
public override ContextMenuStrip ContextMenuStrip
|
{
|
get => base.ContextMenuStrip;
|
set
|
{
|
base.ContextMenuStrip = value;
|
if (_richTextBox == null)
|
{
|
return;
|
}
|
|
_richTextBox.ContextMenuStrip = value;
|
Invalidate();
|
}
|
}
|
|
[Category("Metro")]
|
[Description("Gets or sets back color used by the control while disabled.")]
|
public Color DisabledBackColor
|
{
|
get => _disabledBackColor;
|
set
|
{
|
_disabledBackColor = value;
|
Refresh();
|
}
|
}
|
|
[Category("Metro")]
|
[Description("Gets or sets the fore color of the control whenever while disabled")]
|
public Color DisabledForeColor
|
{
|
get => _disabledForeColor;
|
set
|
{
|
_disabledForeColor = value;
|
Refresh();
|
}
|
}
|
|
[Category("Metro")]
|
[Description("Gets or sets the border color of the control while disabled.")]
|
public Color DisabledBorderColor
|
{
|
get => _disabledBorderColor;
|
set
|
{
|
_disabledBorderColor = value;
|
Refresh();
|
}
|
}
|
|
[Category("Metro")]
|
[Description("Gets or sets the whether this control reflect to parent(s) style. \n " +
|
"Set it to false if you want the style of this control be independent. ")]
|
public bool IsDerivedStyle
|
{
|
get => _isDerivedStyle;
|
set
|
{
|
_isDerivedStyle = value;
|
Refresh();
|
}
|
}
|
|
#endregion Properties
|
}
|
|
#endregion
|
}
|
