#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 ThunderRadioButton
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[DefaultEvent("CheckedChanged")]
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public class ThunderRadioButton : 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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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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InvalidateControls();
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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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protected override void OnCreateControl()
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{
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base.OnCreateControl();
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InvalidateControls();
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}
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private void InvalidateControls()
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{
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if (!IsHandleCreated || !_Checked)
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{
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return;
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}
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foreach (Control C in Parent.Controls)
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{
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if (C is ThunderRadioButton button && C != this)
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{
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button.Checked = false;
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}
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}
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}
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public ThunderRadioButton()
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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(160, 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.Clear(BackColor);
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Rectangle radioBtnRectangle = new(0, 0, Height - 1, Height - 1);
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Rectangle R1 = new(4, 4, Height - 9, Height - 9);
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StringFormat format = new() { Alignment = StringAlignment.Near, LineAlignment = StringAlignment.Near };
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LinearGradientBrush bgGrad = new(radioBtnRectangle, Color.FromArgb(174, 195, 30), Color.FromArgb(141, 153, 16), 90);
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Color C1 = Color.FromArgb(250, 15, 15, 15);
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SolidBrush nb = new(ForeColor);
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G.SmoothingMode = SmoothingMode.HighQuality;
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G.CompositingQuality = CompositingQuality.HighQuality;
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Font drawFont = new("Tahoma", 10, FontStyle.Bold);
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G.FillEllipse(bgGrad, radioBtnRectangle);
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G.DrawEllipse(new(Color.Black), radioBtnRectangle);
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if (Checked)
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{
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LinearGradientBrush chkGrad = new(R1, C1, C1, 90);
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G.FillEllipse(chkGrad, R1);
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}
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G.DrawString(Text, drawFont, Brushes.Black, new Point(17, 2), format);
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G.DrawString(Text, drawFont, nb, new Point(16, 1), format);
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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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