/// <summary>
/// Draw a 3D border inside the specified rectangle using a linear gradient border color.
/// </summary>
/// <param name="g"></param>
/// <param name="p_HeaderRectangle"></param>
/// <param name="p_BackColor"></param>
/// <param name="p_DarkColor"></param>
/// <param name="p_LightColor"></param>
/// <param name="p_DarkGradientNumber">The width of the dark border</param>
/// <param name="p_LightGradientNumber">The width of the light border</param>
/// <param name="p_Style"></param>
public static void DrawGradient3DBorder(Graphics g,
Rectangle p_HeaderRectangle,
Color p_BackColor,
Color p_DarkColor,
Color p_LightColor,
int p_DarkGradientNumber,
int p_LightGradientNumber,
Gradient3DBorderStyle p_Style)
{
Color l_TopLeft, l_BottomRight;
int l_TopLeftWidth, l_BottomRightWidth;
if (p_Style == Gradient3DBorderStyle.Raised)
{
l_TopLeft = p_LightColor;
l_TopLeftWidth = p_LightGradientNumber;
l_BottomRight = p_DarkColor;
l_BottomRightWidth = p_DarkGradientNumber;
}
else
{
l_TopLeft = p_DarkColor;
l_TopLeftWidth = p_DarkGradientNumber;
l_BottomRight = p_LightColor;
l_BottomRightWidth = p_LightGradientNumber;
}
//TopLeftBorder
Color[] l_TopLeftGradient = CalculateColorGradient(p_BackColor, l_TopLeft, l_TopLeftWidth);
using (Pen l_Pen = new Pen(l_TopLeftGradient[0]))
{
for (int i = 0; i < l_TopLeftGradient.Length; i++)
{
l_Pen.Color = l_TopLeftGradient[l_TopLeftGradient.Length - (i + 1)];
//top
g.DrawLine(l_Pen, p_HeaderRectangle.Left + i, p_HeaderRectangle.Top + i, p_HeaderRectangle.Right - (i + 1), p_HeaderRectangle.Top + i);
//Left
g.DrawLine(l_Pen, p_HeaderRectangle.Left + i, p_HeaderRectangle.Top + i, p_HeaderRectangle.Left + i, p_HeaderRectangle.Bottom - (i + 1));
}
}
//BottomRightBorder
Color[] l_BottomRightGradient = CalculateColorGradient(p_BackColor, l_BottomRight, l_BottomRightWidth);
using (Pen l_Pen = new Pen(l_BottomRightGradient[0]))
{
for (int i = 0; i < l_BottomRightGradient.Length; i++)
{
l_Pen.Color = l_BottomRightGradient[l_BottomRightGradient.Length - (i + 1)];
//bottom
g.DrawLine(l_Pen, p_HeaderRectangle.Left + i, p_HeaderRectangle.Bottom - (i + 1), p_HeaderRectangle.Right - (i + 1), p_HeaderRectangle.Bottom - (i + 1));
//right
g.DrawLine(l_Pen, p_HeaderRectangle.Right - (i + 1), p_HeaderRectangle.Top + i, p_HeaderRectangle.Right - (i + 1), p_HeaderRectangle.Bottom - (i + 1));
}
}
}
/// <summary>
/// Draw a 3D border inside the specified rectangle using a linear gradient border color.
/// </summary>
/// <param name="g"></param>
/// <param name="p_HeaderRectangle"></param>
/// <param name="p_BackColor"></param>
/// <param name="p_DarkColor"></param>
/// <param name="p_LightColor"></param>
/// <param name="p_DarkGradientNumber">The width of the dark border</param>
/// <param name="p_LightGradientNumber">The width of the light border</param>
/// <param name="p_Style"></param>
public static void DrawGradient3DBorder(Graphics g,
Rectangle p_HeaderRectangle,
Color p_BackColor,
Color p_DarkColor,
Color p_LightColor,
int p_DarkGradientNumber,
int p_LightGradientNumber,
Gradient3DBorderStyle p_Style)
{
Color l_TopLeft, l_BottomRight;
int l_TopLeftWidth, l_BottomRightWidth;
if (p_Style == Gradient3DBorderStyle.Raised)
{
l_TopLeft = p_LightColor;
l_TopLeftWidth = p_LightGradientNumber;
l_BottomRight = p_DarkColor;
l_BottomRightWidth = p_DarkGradientNumber;
}
else
{
l_TopLeft = p_DarkColor;
l_TopLeftWidth = p_DarkGradientNumber;
l_BottomRight = p_LightColor;
l_BottomRightWidth = p_LightGradientNumber;
}
//TopLeftBorder
Color[] l_TopLeftGradient = CalculateColorGradient(p_BackColor, l_TopLeft, l_TopLeftWidth);
using (Pen l_Pen = new Pen(l_TopLeftGradient[0]))
{
for (int i = 0; i < l_TopLeftGradient.Length; i++)
{
l_Pen.Color = l_TopLeftGradient[l_TopLeftGradient.Length - (i+1)];
//top
g.DrawLine(l_Pen, p_HeaderRectangle.Left+i, p_HeaderRectangle.Top+i, p_HeaderRectangle.Right-(i+1), p_HeaderRectangle.Top+i);
//Left
g.DrawLine(l_Pen, p_HeaderRectangle.Left+i, p_HeaderRectangle.Top+i, p_HeaderRectangle.Left+i, p_HeaderRectangle.Bottom-(i+1));
}
}
//BottomRightBorder
Color[] l_BottomRightGradient = CalculateColorGradient(p_BackColor, l_BottomRight, l_BottomRightWidth);
using (Pen l_Pen = new Pen(l_BottomRightGradient[0]))
{
for (int i = 0; i < l_BottomRightGradient.Length; i++)
{
l_Pen.Color = l_BottomRightGradient[l_BottomRightGradient.Length - (i+1)];
//bottom
g.DrawLine(l_Pen, p_HeaderRectangle.Left+i, p_HeaderRectangle.Bottom-(i+1), p_HeaderRectangle.Right-(i+1), p_HeaderRectangle.Bottom-(i+1));
//right
g.DrawLine(l_Pen, p_HeaderRectangle.Right-(i+1), p_HeaderRectangle.Top+i, p_HeaderRectangle.Right-(i+1), p_HeaderRectangle.Bottom-(i+1));
}
}
}