#region Imports
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using System;
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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 SocialButton
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public class SocialButton : Control
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{
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#region Variables
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private Image _Image;
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private Size _ImageSize;
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private Color EllipseColor = Color.FromArgb(66, 76, 85); // VBConversions Note: Initial value cannot be assigned here since it is non-static. Assignment has been moved to the class constructors.
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private SmoothingMode _SmoothingType = SmoothingMode.HighQuality;
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private Color _HoverEllipseColor = Color.FromArgb(32, 34, 37);
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private Color _NormalEllipseColor = Color.FromArgb(66, 76, 85);
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private Color _DownEllipseColor = Color.FromArgb(153, 34, 34);
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#endregion
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#region Properties
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public Image Image
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{
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get => _Image;
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set
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{
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if (value == null)
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{
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_ImageSize = Size.Empty;
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}
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else
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{
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_ImageSize = value.Size;
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}
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_Image = value;
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Invalidate();
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}
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}
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protected Size ImageSize => _ImageSize;
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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 HoverEllipseColor
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{
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get => _HoverEllipseColor;
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set
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{
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_HoverEllipseColor = value;
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Invalidate();
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}
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}
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public Color NormalEllipseColor
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{
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get => _NormalEllipseColor;
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set
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{
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_NormalEllipseColor = value;
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Invalidate();
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}
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}
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public Color DownEllipseColor
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{
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get => _DownEllipseColor;
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set
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{
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_DownEllipseColor = 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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protected override void OnResize(EventArgs e)
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{
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base.OnResize(e);
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Size = new(54, 54);
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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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EllipseColor = HoverEllipseColor;
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Refresh();
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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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EllipseColor = NormalEllipseColor;
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Refresh();
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}
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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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EllipseColor = DownEllipseColor;
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Focus();
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Refresh();
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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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EllipseColor = HoverEllipseColor;
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Refresh();
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}
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#endregion
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#region Image Designer
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private static PointF ImageLocation(StringFormat SF, SizeF Area, SizeF ImageArea)
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{
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PointF MyPoint = new();
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switch (SF.Alignment)
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{
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case StringAlignment.Center:
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MyPoint.X = (float)((Area.Width - ImageArea.Width) / 2);
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break;
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}
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switch (SF.LineAlignment)
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{
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case StringAlignment.Center:
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MyPoint.Y = (float)((Area.Height - ImageArea.Height) / 2);
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break;
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}
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return MyPoint;
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}
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private static StringFormat GetStringFormat(ContentAlignment _ContentAlignment)
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{
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StringFormat SF = new();
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switch (_ContentAlignment)
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{
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case ContentAlignment.MiddleCenter:
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SF.LineAlignment = StringAlignment.Center;
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SF.Alignment = StringAlignment.Center;
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break;
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}
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return SF;
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}
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#endregion
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public SocialButton()
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{
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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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Graphics G = e.Graphics;
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G.Clear(Parent.BackColor);
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G.SmoothingMode = SmoothingType;
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PointF ImgPoint = ImageLocation(GetStringFormat(ContentAlignment.MiddleCenter), Size, ImageSize);
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G.FillEllipse(new SolidBrush(EllipseColor), new Rectangle(0, 0, 53, 53));
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// HINTS:
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// The best size for the drawn image is 32x32\
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// The best matching color of drawn image is (RGB: 31, 40, 49)
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if (Image != null)
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{
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G.DrawImage(_Image, (int)ImgPoint.X, (int)ImgPoint.Y, ImageSize.Width, ImageSize.Height);
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}
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}
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}
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#endregion
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}
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