#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.Drawing.Text;
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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 Toggle Button
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[DefaultEvent("ToggledChanged")]
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public class ToggleButton : Control
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{
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#region Enums
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public enum _Type
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{
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CheckMark,
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OnOff,
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YesNo,
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IO
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}
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#endregion
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#region Variables
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public delegate void ToggledChangedEventHandler();
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private ToggledChangedEventHandler ToggledChangedEvent;
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public event ToggledChangedEventHandler ToggledChanged
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{
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add => ToggledChangedEvent = (ToggledChangedEventHandler)Delegate.Combine(ToggledChangedEvent, value);
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remove => ToggledChangedEvent = (ToggledChangedEventHandler)Delegate.Remove(ToggledChangedEvent, value);
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}
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private bool _Toggled;
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private _Type ToggleType;
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private Rectangle Bar;
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private int _Width;
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private int _Height;
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#endregion
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#region Properties
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public bool Toggled
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{
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get => _Toggled;
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set
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{
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_Toggled = value;
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Invalidate();
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ToggledChangedEvent?.Invoke();
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}
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}
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public _Type Type
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{
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get => ToggleType;
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set
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{
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ToggleType = 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 OnResize(EventArgs e)
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{
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base.OnResize(e);
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Size = new(76, 33);
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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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Toggled = !Toggled;
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Focus();
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}
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#endregion
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public ToggleButton()
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{
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SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.DoubleBuffer | ControlStyles.ResizeRedraw | ControlStyles.UserPaint, true);
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Cursor = Cursors.Hand;
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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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Graphics G = e.Graphics;
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G.SmoothingMode = SmoothingMode.HighQuality;
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G.Clear(Parent.BackColor);
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_Width = Width - 1;
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_Height = Height - 1;
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GraphicsPath GP = default;
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GraphicsPath GP2 = new();
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Rectangle BaseRect = new(0, 0, _Width, _Height);
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Rectangle ThumbRect = new(_Width / 2, 0, 38, _Height);
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G.SmoothingMode = (SmoothingMode)2;
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G.PixelOffsetMode = (PixelOffsetMode)2;
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G.TextRenderingHint = (TextRenderingHint)5;
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G.Clear(BackColor);
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GP = RoundRectangle.RoundRect(BaseRect, 4);
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ThumbRect = new(4, 4, 36, _Height - 8);
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GP2 = RoundRectangle.RoundRect(ThumbRect, 4);
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G.FillPath(new SolidBrush(Color.FromArgb(66, 76, 85)), GP);
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G.FillPath(new SolidBrush(Color.FromArgb(32, 41, 50)), GP2);
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if (_Toggled)
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{
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GP = RoundRectangle.RoundRect(BaseRect, 4);
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ThumbRect = new((_Width / 2) - 2, 4, 36, _Height - 8);
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GP2 = RoundRectangle.RoundRect(ThumbRect, 4);
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G.FillPath(new SolidBrush(Color.FromArgb(32, 34, 37)), GP);
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G.FillPath(new SolidBrush(Color.FromArgb(32, 41, 50)), GP2);
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}
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// Draw string
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switch (ToggleType)
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{
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case _Type.CheckMark:
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if (Toggled)
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{
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G.DrawString("ü", new Font("Wingdings", 18, FontStyle.Regular), Brushes.WhiteSmoke, Bar.X + 18, Bar.Y + 19, new StringFormat() { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center });
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}
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else
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{
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G.DrawString("r", new Font("Marlett", 14, FontStyle.Regular), Brushes.DimGray, Bar.X + 59, Bar.Y + 18, new StringFormat() { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center });
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}
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break;
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case _Type.OnOff:
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if (Toggled)
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{
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G.DrawString("ON", new Font("Microsoft Sans Serif", 12, FontStyle.Regular), Brushes.WhiteSmoke, Bar.X + 18, Bar.Y + 16, new StringFormat() { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center });
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}
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else
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{
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G.DrawString("OFF", new Font("Microsoft Sans Serif", 12, FontStyle.Regular), Brushes.DimGray, Bar.X + 57, Bar.Y + 16, new StringFormat() { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center });
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}
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break;
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case _Type.YesNo:
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if (Toggled)
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{
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G.DrawString("YES", new Font("Microsoft Sans Serif", 12, FontStyle.Regular), Brushes.WhiteSmoke, Bar.X + 19, Bar.Y + 16, new StringFormat() { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center });
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}
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else
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{
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G.DrawString("NO", new Font("Microsoft Sans Serif", 12, FontStyle.Regular), Brushes.DimGray, Bar.X + 56, Bar.Y + 16, new StringFormat() { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center });
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}
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break;
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case _Type.IO:
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if (Toggled)
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{
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G.DrawString("I", new Font("Microsoft Sans Serif", 12, FontStyle.Regular), Brushes.WhiteSmoke, Bar.X + 18, Bar.Y + 16, new StringFormat() { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center });
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}
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else
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{
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G.DrawString("O", new Font("Microsoft Sans Serif", 12, FontStyle.Regular), Brushes.DimGray, Bar.X + 57, Bar.Y + 16, new StringFormat() { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center });
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}
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break;
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}
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}
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}
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#endregion
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}
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