#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 SkyRadioButton
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[DefaultEvent("CheckedChanged")]
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public class SkyRadioButton : Control
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{
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#region " Control Help - MouseState & Flicker Control"
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private Point mouse = new(0, 0);
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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 = 14;
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}
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protected override void OnMouseMove(MouseEventArgs e)
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{
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mouse = e.Location;
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base.OnMouseMove(e);
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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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private bool _Checked;
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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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protected override void OnClick(EventArgs e)
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{
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if (mouse.X <= Height - 1 || mouse.Y <= Width - 1)
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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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Invalidate();
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}
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base.OnClick(e);
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}
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public event CheckedChangedEventHandler CheckedChanged;
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public delegate void CheckedChangedEventHandler(object sender);
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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 (!object.ReferenceEquals(C, this) && C is SkyRadioButton 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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#endregion
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#region Variables
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private SmoothingMode _SmoothingType = SmoothingMode.HighQuality;
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#endregion
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#region Settings
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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 EllipseBorderColorA { get; set; } = Color.FromArgb(168, 168, 168);
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public Color EllipseBorderColorB { get; set; } = Color.FromArgb(252, 252, 252);
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public Color EllipseBackColorA { get; set; } = Color.FromArgb(245, 245, 245);
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public Color EllipseBackColorB { get; set; } = Color.FromArgb(231, 231, 231);
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public Color CheckedColorA { get; set; } = Color.FromArgb(27, 94, 137);
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public Color CheckedColorB { get; set; } = Color.FromArgb(150, 118, 177, 211);
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#endregion
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public SkyRadioButton() : base()
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{
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SetStyle(ControlStyles.UserPaint | ControlStyles.SupportsTransparentBackColor, true);
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BackColor = Color.Transparent;
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ForeColor = Color.FromArgb(27, 94, 137);
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Font = new("Verdana", 6.75f, FontStyle.Bold);
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Size = new(105, 14);
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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 = SmoothingType;
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G.Clear(Parent.FindForm().BackColor);
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G.DrawEllipse(new(EllipseBorderColorA), new Rectangle(0, 0, Height - 2, Height - 1));
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LinearGradientBrush bgGrad = new(new Rectangle(0, 0, Height - 2, Height - 2), EllipseBackColorA, EllipseBackColorB, 90);
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G.FillEllipse(bgGrad, new Rectangle(0, 0, Height - 2, Height - 2));
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G.DrawEllipse(new(EllipseBorderColorB), new Rectangle(1, 1, Height - 4, Height - 4));
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if (Checked)
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{
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G.FillEllipse(new SolidBrush(CheckedColorA), new Rectangle(3, 3, Height - 8, Height - 8));
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G.FillEllipse(new SolidBrush(CheckedColorB), new Rectangle(4, 4, Height - 10, Height - 10));
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}
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G.DrawString(Text, Font, new SolidBrush(ForeColor), new Point(16, 1), new StringFormat
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{
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Alignment = StringAlignment.Near,
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LineAlignment = StringAlignment.Near
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});
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e.Graphics.DrawImage(B, 0, 0);
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G.Dispose();
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B.Dispose();
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}
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}
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#endregion
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}
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