#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 SmallTextBox
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[DefaultEvent("TextChanged")]
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public class SmallTextBox : Control
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{
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#region Variables
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public TextBox RT_TB = new();
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private GraphicsPath Shape;
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private int _maxchars = 32767;
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private bool _ReadOnly;
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private bool _Multiline;
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private HorizontalAlignment ALNType;
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private bool isPasswordMasked = false;
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private readonly Pen P1;
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private readonly SolidBrush B1;
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private SmoothingMode _SmoothingType = SmoothingMode.AntiAlias;
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private Color _BorderColor = Color.FromArgb(180, 180, 180);
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private Color _CustomBGColor = Color.White;
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#endregion
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#region Properties
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public HorizontalAlignment TextAlignment
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{
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get => ALNType;
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set
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{
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ALNType = value;
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Invalidate();
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}
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}
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public int MaxLength
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{
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get => _maxchars;
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set
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{
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_maxchars = value;
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RT_TB.MaxLength = MaxLength;
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Invalidate();
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}
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}
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public bool UseSystemPasswordChar
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{
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get => isPasswordMasked;
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set
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{
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RT_TB.UseSystemPasswordChar = UseSystemPasswordChar;
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isPasswordMasked = 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_TB != null)
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{
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RT_TB.ReadOnly = value;
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}
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}
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}
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public bool Multiline
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{
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get => _Multiline;
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set
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{
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_Multiline = value;
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if (RT_TB != null)
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{
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RT_TB.Multiline = value;
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if (value)
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{
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RT_TB.Height = Height - 10;
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}
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else
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{
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Height = RT_TB.Height + 10;
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}
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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 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 CustomBGColor
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{
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get => _CustomBGColor;
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set
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{
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_CustomBGColor = 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 OnTextChanged(EventArgs e)
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{
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base.OnTextChanged(e);
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RT_TB.Text = Text;
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Invalidate();
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}
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private void OnBaseTextChanged(object s, EventArgs e)
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{
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Text = RT_TB.Text;
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}
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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_TB.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_TB.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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private void _OnKeyDown(object Obj, 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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RT_TB.SelectAll();
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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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RT_TB.Copy();
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e.SuppressKeyPress = true;
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}
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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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if (_Multiline)
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{
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RT_TB.Height = Height - 10;
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}
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else
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{
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Height = RT_TB.Height + 10;
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}
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Shape = new();
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GraphicsPath _with1 = Shape;
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_with1.AddArc(0, 0, 10, 10, 180, 90);
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_with1.AddArc(Width - 11, 0, 10, 10, -90, 90);
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_with1.AddArc(Width - 11, Height - 11, 10, 10, 0, 90);
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_with1.AddArc(0, Height - 11, 10, 10, 90, 90);
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_with1.CloseAllFigures();
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}
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protected override void OnGotFocus(EventArgs e)
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{
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base.OnGotFocus(e);
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RT_TB.Focus();
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}
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#endregion
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public void AddTextBox()
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{
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TextBox _TB = RT_TB;
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_TB.Size = new(Width - 10, 33);
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_TB.Location = new(7, 5);
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_TB.Text = string.Empty;
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_TB.BorderStyle = BorderStyle.None;
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_TB.TextAlign = HorizontalAlignment.Left;
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_TB.Font = new("Tahoma", 11);
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_TB.UseSystemPasswordChar = UseSystemPasswordChar;
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_TB.Multiline = false;
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RT_TB.KeyDown += _OnKeyDown;
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RT_TB.TextChanged += OnBaseTextChanged;
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}
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public SmallTextBox()
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{
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SetStyle(ControlStyles.SupportsTransparentBackColor, true);
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SetStyle(ControlStyles.UserPaint, true);
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AddTextBox();
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Controls.Add(RT_TB);
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P1 = new(BorderColor); // P1 = Border color
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B1 = new(CustomBGColor); // B1 = Rect Background color
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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", 11);
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Size = new(110, 33);
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DoubleBuffered = true;
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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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TextBox _TB = RT_TB;
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_TB.Width = Width - 10;
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_TB.TextAlign = TextAlignment;
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_TB.UseSystemPasswordChar = UseSystemPasswordChar;
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G.Clear(BackColor);
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G.FillPath(B1, Shape); // Draw background
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G.DrawPath(P1, Shape); // Draw border
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e.Graphics.DrawImage((Image)B.Clone(), 0, 0);
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G.Dispose();
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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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