#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 RadioButton
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[DefaultEvent("CheckedChanged")]
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public class RadioButton : Control
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{
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#region Variables
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private int X;
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private bool _Checked;
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private Color _CheckedColor = Color.FromArgb(32, 34, 37);
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private Color _CircleColor = Color.FromArgb(66, 76, 85);
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private SmoothingMode _SmoothingType = SmoothingMode.HighQuality;
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#endregion
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#region Properties
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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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CheckedChangedEvent?.Invoke(this);
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Invalidate();
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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 CircleColor
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{
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get => _CircleColor;
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set
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{
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_CircleColor = value;
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Invalidate();
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}
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}
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public Color CheckedColor
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{
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get => _CheckedColor;
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set
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{
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_CheckedColor = 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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public delegate void CheckedChangedEventHandler(object sender);
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private CheckedChangedEventHandler CheckedChangedEvent;
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public event CheckedChangedEventHandler CheckedChanged
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{
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add => CheckedChangedEvent = (CheckedChangedEventHandler)Delegate.Combine(CheckedChangedEvent, value);
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remove => CheckedChangedEvent = (CheckedChangedEventHandler)Delegate.Remove(CheckedChangedEvent, value);
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}
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protected override void OnMouseDown(MouseEventArgs e)
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{
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if (!_Checked)
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{
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@Checked = true;
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}
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else
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{
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@Checked = false;
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}
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Focus();
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base.OnMouseDown(e);
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}
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protected override void OnMouseMove(MouseEventArgs e)
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{
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base.OnMouseMove(e);
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X = e.X;
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Invalidate();
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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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//Width = 20 + (int)CreateGraphics().MeasureString(Text, Font).Width;
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//Width = 20 + (int)TextRenderer.MeasureText(Text, Font).Width;
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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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Height = 17;
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}
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#endregion
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public RadioButton()
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{
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Size = new(120, 17);
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DoubleBuffered = true;
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Cursor = Cursors.Hand;
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ForeColor = Color.FromArgb(116, 125, 132);
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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 _Control in Parent.Controls)
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{
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if (_Control != this && _Control is RadioButton button)
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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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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.Clear(Parent.BackColor);
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G.SmoothingMode = SmoothingType;
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G.FillEllipse(new SolidBrush(CircleColor), new Rectangle(0, 0, 16, 16));
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if (_Checked)
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{
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G.DrawString("a", new Font("Marlett", 15), new SolidBrush(CheckedColor), new Point(-3, -2));
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}
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G.DrawString(Text, Font, new SolidBrush(ForeColor), new Point(20, -3));
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}
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}
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#endregion
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}
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