#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 DungeonRadioButton
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[DefaultEvent("CheckedChanged")]
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public class DungeonRadioButton : Control
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{
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#region Enums
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public enum MouseState : byte
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{
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None = 0,
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Over = 1,
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Down = 2,
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Block = 3
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}
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#endregion
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#region Variables
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private bool _Checked;
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public event CheckedChangedEventHandler CheckedChanged;
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public delegate void CheckedChangedEventHandler(object sender);
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#endregion
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#region Properties
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public Color BorderColor { get; set; } = Color.FromArgb(182, 88, 55);
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public Color CheckedBackColorA { get; set; } = Color.FromArgb(213, 85, 32);
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public Color CheckedBackColorB { get; set; } = Color.FromArgb(224, 123, 82);
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public Color CheckedColor { get; set; } = Color.FromArgb(255, 255, 255);
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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);
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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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Invalidate();
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base.OnTextChanged(e);
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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 = 15;
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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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base.OnMouseDown(e);
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Focus();
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}
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#endregion
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public DungeonRadioButton()
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{
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SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.OptimizedDoubleBuffer | ControlStyles.ResizeRedraw | ControlStyles.SupportsTransparentBackColor | ControlStyles.UserPaint, true);
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BackColor = Color.Transparent;
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Font = new("Segoe UI", 12);
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Width = 180;
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ForeColor = Color.FromArgb(76, 76, 95);
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Cursor = Cursors.Hand;
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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 (!object.ReferenceEquals(_Control, this) && _Control is DungeonRadioButton 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 MyDrawer = e.Graphics;
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MyDrawer.Clear(BackColor);
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MyDrawer.SmoothingMode = SmoothingMode.AntiAlias;
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// Fill the body of the ellipse with a gradient
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LinearGradientBrush LGB = new(new Rectangle(new Point(0, 0), new Size(14, 14)), CheckedBackColorA, CheckedBackColorB, 90);
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MyDrawer.FillEllipse(LGB, new Rectangle(new Point(0, 0), new Size(14, 14)));
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GraphicsPath GP = new();
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GP.AddEllipse(new Rectangle(0, 0, 14, 14));
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MyDrawer.SetClip(GP);
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MyDrawer.ResetClip();
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// Draw ellipse border
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MyDrawer.DrawEllipse(new(BorderColor), new Rectangle(new Point(0, 0), new Size(14, 14)));
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// Draw an ellipse inside the body
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if (_Checked)
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{
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SolidBrush EllipseColor = new(CheckedColor);
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MyDrawer.FillEllipse(EllipseColor, new Rectangle(new Point(4, 4), new Size(6, 6)));
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}
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MyDrawer.DrawString(Text, Font, new SolidBrush(ForeColor), 16, 7, new StringFormat { LineAlignment = StringAlignment.Center });
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e.Dispose();
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}
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}
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#endregion
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}
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