#region Imports
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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.Drawing2D;
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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 RichTextBoxEdit
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[DefaultEvent("TextChanged")]
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public class RichTextBoxEdit : Control
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{
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#region Variables
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public RichTextBox RT_RTB = new();
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private bool _ReadOnly;
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private bool _WordWrap;
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private bool _AutoWordSelection;
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private GraphicsPath Shape;
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private SmoothingMode _SmoothingType = SmoothingMode.AntiAlias;
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private Color _BaseColor = Color.Transparent;
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private Color _EdgeColor = Color.White;
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private Color _BorderColor = Color.FromArgb(180, 180, 180);
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private Color _TextBackColor = Color.White;
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private Font _TextFont = new("Tahoma", 10);
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private BorderStyle _TextBorderStyle = BorderStyle.None;
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#endregion
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#region Properties
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public override string Text
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{
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get => RT_RTB.Text;
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set
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{
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RT_RTB.Text = value;
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Invalidate();
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}
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}
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public bool ReadOnly
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{
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get => _ReadOnly;
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set
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{
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_ReadOnly = value;
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if (RT_RTB != null)
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{
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RT_RTB.ReadOnly = value;
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}
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}
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}
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public bool WordWrap
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{
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get => _WordWrap;
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set
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{
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_WordWrap = value;
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if (RT_RTB != null)
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{
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RT_RTB.WordWrap = value;
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}
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}
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}
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public bool AutoWordSelection
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{
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get => _AutoWordSelection;
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set
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{
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_AutoWordSelection = value;
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if (RT_RTB != null)
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{
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RT_RTB.AutoWordSelection = value;
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}
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}
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}
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public SmoothingMode SmoothingType
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{
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get => _SmoothingType;
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set
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{
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_SmoothingType = value;
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Invalidate();
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}
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}
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public Color BaseColor
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{
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get => _BaseColor;
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set
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{
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_BaseColor = value;
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Invalidate();
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}
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}
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public Color EdgeColor
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{
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get => _EdgeColor;
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set
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{
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_EdgeColor = value;
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Invalidate();
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}
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}
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public Color BorderColor
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{
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get => _BorderColor;
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set
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{
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_BorderColor = value;
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Invalidate();
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}
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}
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public Color TextBackColor
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{
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get => _TextBackColor;
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set
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{
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_TextBackColor = value;
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Invalidate();
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}
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}
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public Font TextFont
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{
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get => _TextFont;
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set
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{
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_TextFont = value;
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Invalidate();
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}
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}
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public BorderStyle TextBorderStyle
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{
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get => _TextBorderStyle;
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set
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{
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_TextBorderStyle = value;
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Invalidate();
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}
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}
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#endregion
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#region EventArgs
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protected override void OnForeColorChanged(EventArgs e)
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{
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base.OnForeColorChanged(e);
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RT_RTB.ForeColor = ForeColor;
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Invalidate();
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}
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protected override void OnFontChanged(EventArgs e)
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{
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base.OnFontChanged(e);
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RT_RTB.Font = Font;
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}
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protected override void OnPaintBackground(PaintEventArgs e)
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{
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base.OnPaintBackground(e);
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}
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protected override void OnSizeChanged(EventArgs e)
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{
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base.OnSizeChanged(e);
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RT_RTB.Size = new(Width - 13, Height - 11);
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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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Shape = new();
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GraphicsPath _Shape = Shape;
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_Shape.AddArc(0, 0, 10, 10, 180, 90);
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_Shape.AddArc(Width - 11, 0, 10, 10, -90, 90);
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_Shape.AddArc(Width - 11, Height - 11, 10, 10, 0, 90);
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_Shape.AddArc(0, Height - 11, 10, 10, 90, 90);
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_Shape.CloseAllFigures();
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}
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public void _TextChanged(object s, EventArgs e)
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{
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RT_RTB.Text = Text;
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}
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#endregion
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public void AddRichTextBox()
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{
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RichTextBox _RTB = RT_RTB;
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_RTB.BackColor = TextBackColor;
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_RTB.Size = new(Width - 10, 100);
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_RTB.Location = new(7, 5);
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_RTB.Text = string.Empty;
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_RTB.BorderStyle = TextBorderStyle;
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_RTB.Font = TextFont;
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_RTB.Multiline = true;
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}
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public RichTextBoxEdit() : base()
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{
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SetStyle(ControlStyles.SupportsTransparentBackColor, true);
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SetStyle(ControlStyles.UserPaint, true);
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AddRichTextBox();
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Controls.Add(RT_RTB);
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BackColor = Color.Transparent;
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ForeColor = Color.DimGray;
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Text = null;
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Font = new("Tahoma", 10);
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Size = new(150, 100);
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WordWrap = true;
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AutoWordSelection = false;
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DoubleBuffered = true;
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TextChanged += _TextChanged;
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}
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protected override void OnPaint(PaintEventArgs e)
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{
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base.OnPaint(e);
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Bitmap B = new(Width, Height);
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Graphics G = Graphics.FromImage(B);
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G.SmoothingMode = SmoothingType;
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G.Clear(BaseColor);
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G.FillPath(new SolidBrush(EdgeColor), Shape);
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G.DrawPath(new(BorderColor), Shape);
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G.Dispose();
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e.Graphics.DrawImage((Image)B.Clone(), 0, 0);
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B.Dispose();
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}
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}
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#endregion
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}
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