/// <summary>
/// Draws the border.
/// </summary>
/// <param name="g">Graphics canvas.</param>
/// <param name="bounds">Bounds for border.</param>
/// <param name="borderThickness">Border thickness.</param>
/// <param name="borderColor">Border color.</param>
public static void DrawBorder(Graphics g, RectangleF bounds, Thickness borderThickness, BorderColors borderColor)
{
if (borderColor.IsEmpty || borderThickness.IsZero) return;
bounds.Width -= (float)borderThickness.Right / 2;
bounds.Height -= (float)borderThickness.Bottom / 2;
if (borderThickness.Left > 0d && !borderColor.Left.IsEmpty)
{
using (Pen pen = new Pen(borderColor.Left, (float)borderThickness.Left))
{
pen.Alignment = System.Drawing.Drawing2D.PenAlignment.Inset;
g.DrawLine(pen, bounds.X, bounds.Y, bounds.X, bounds.Bottom);
}
}
if (borderThickness.Top > 0d && !borderColor.Top.IsEmpty)
{
using (Pen pen = new Pen(borderColor.Top, (float)borderThickness.Top))
{
pen.Alignment = System.Drawing.Drawing2D.PenAlignment.Inset;
g.DrawLine(pen, bounds.X, bounds.Y, bounds.Right, bounds.Y);
}
}
if (borderThickness.Right > 0d && !borderColor.Right.IsEmpty)
{
using (Pen pen = new Pen(borderColor.Right, (float)borderThickness.Right))
{
pen.Alignment = System.Drawing.Drawing2D.PenAlignment.Inset;
g.DrawLine(pen, bounds.Right, bounds.Y, bounds.Right, bounds.Bottom + (float)borderThickness.Bottom / 2);
}
}
if (borderThickness.Bottom > 0d && !borderColor.Bottom.IsEmpty)
{
using (Pen pen = new Pen(borderColor.Bottom, (float)borderThickness.Bottom))
{
pen.Alignment = System.Drawing.Drawing2D.PenAlignment.Inset;
g.DrawLine(pen, bounds.X, bounds.Bottom, bounds.Right, bounds.Bottom);
}
}
}
internal static string ToSerializedValue(this BorderColors value)
{
switch (value)
{
case BorderColors.Black:
return("black");
case BorderColors.Borderless:
return("borderless");
case BorderColors.Gold:
return("gold");
case BorderColors.Silver:
return("silver");
case BorderColors.White:
return("white");
}
return(null);
}
/// <summary>
/// Called when BorderColor property has changed.
/// </summary>
/// <param name="oldValue">Old property value</param>
/// <param name="newValue">New property value</param>
protected virtual void OnBorderColorChanged(BorderColors oldValue, BorderColors newValue)
{
//OnPropertyChanged(new PropertyChangedEventArgs("BorderColor"));
this.Invalidate();
}
