#region Imports
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using DPumpHydr.WinFrmUI.RLT.Util;
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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 ThunderCheckBox
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[DefaultEvent("CheckedChanged")]
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public class ThunderCheckBox : Control
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{
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private MouseStateThunder State = MouseStateThunder.None;
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protected override void OnMouseDown(MouseEventArgs e)
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{
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base.OnMouseDown(e);
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State = MouseStateThunder.Down;
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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 = MouseStateThunder.Over;
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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 = MouseStateThunder.Over;
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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 = MouseStateThunder.None;
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Invalidate();
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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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Height = 16;
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}
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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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Invalidate();
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}
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protected override void OnClick(EventArgs e)
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{
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_Checked = !_Checked;
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CheckedChanged?.Invoke(this, EventArgs.Empty);
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base.OnClick(e);
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}
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private bool _Checked = false;
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public bool Checked
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{
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get => _Checked;
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set
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{
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_Checked = value;
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CheckedChanged?.Invoke(this, EventArgs.Empty);
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Invalidate();
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}
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}
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public ThunderCheckBox()
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{
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SetStyle(ControlStyles.SupportsTransparentBackColor, true);
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SetStyle(ControlStyles.UserPaint, true);
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BackColor = Color.Transparent;
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ForeColor = Color.WhiteSmoke;
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Size = new(135, 16);
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DoubleBuffered = 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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Bitmap B = new(Width, Height);
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Graphics G = Graphics.FromImage(B);
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G.SmoothingMode = SmoothingMode.HighQuality;
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G.CompositingQuality = CompositingQuality.HighQuality;
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Rectangle checkBoxRectangle = new(0, 0, Height - 1, Height - 1);
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LinearGradientBrush bodyGrad = new(checkBoxRectangle, Color.FromArgb(174, 195, 30), Color.FromArgb(141, 153, 16), 90);
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SolidBrush nb = new(ForeColor);
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StringFormat format = new() { Alignment = StringAlignment.Near, LineAlignment = StringAlignment.Center };
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Font drawFont = new("Tahoma", 9, FontStyle.Bold);
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G.Clear(BackColor);
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G.FillRectangle(bodyGrad, bodyGrad.Rectangle);
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G.DrawRectangle(new(Color.Black), checkBoxRectangle);
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G.DrawString(Text, drawFont, Brushes.Black, new Point(17, 9), format);
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G.DrawString(Text, drawFont, nb, new Point(16, 8), format);
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if (_Checked)
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{
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Rectangle chkPoly = new(checkBoxRectangle.X + (checkBoxRectangle.Width / 4), checkBoxRectangle.Y + (checkBoxRectangle.Height / 4), checkBoxRectangle.Width / 2, checkBoxRectangle.Height / 2);
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Point[] p = new Point[]
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{
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new(chkPoly.X, chkPoly.Y + (chkPoly.Height /2)),
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new(chkPoly.X + (chkPoly.Width / 2), chkPoly.Y + chkPoly.Height),
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new(chkPoly.X + chkPoly.Width, chkPoly.Y)
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};
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Pen P1 = new(Color.FromArgb(12, 12, 12), 2);
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for (int i = 0; i <= p.Length - 2; i++)
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{
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G.DrawLine(P1, p[i], p[i + 1]);
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}
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}
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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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public event EventHandler CheckedChanged;
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}
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#endregion
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}
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