//protected override void OnPaintBackground(PaintEventArgs e)
//{
// base.OnPaintBackground(e);
// Graphics g = e.Graphics;
// Rectangle r = new Rectangle(0,0,this.Width-1, this.Height-1);
// using (GraphicsPath path = GetFormPath(r))
// {
// using (Pen pen = new Pen(Color.Red, 1))
// {
// path.Widen(pen);
// SmoothingMode sm = g.SmoothingMode;
// g.SmoothingMode = SmoothingMode.HighQuality;
// g.DrawPath(pen, path);
// //g.FillPath(SystemBrushes.ControlDarkDark, path);
// g.SmoothingMode = sm;
// }
// }
//}
#region Non-client area painting
/// <summary>
/// Paints the non-client area of the form.
/// </summary>
protected virtual bool WindowsMessageNCPaint(ref Message m)
{
if (this.IsGlassEnabled)
{
return true;
}
else
{
if (BarFunctions.IsVista && !BarFunctions.IsWindows7 && _NonClientPaintEnabled)
{
IntPtr dc = WinApi.GetWindowDC(this.Handle);
try
{
using (Graphics g = Graphics.FromHdc(dc))
{
BufferedBitmap bmp = new BufferedBitmap(g, new Rectangle(0, 0, this.Width, this.Height));
try
{
bmp.Graphics.SetClip(this.GetClientRectangle(new Rectangle(0, 0, this.Width, this.Height)), CombineMode.Exclude);
PaintFormBorder(new PaintEventArgs(bmp.Graphics, Rectangle.Empty));
bmp.Render(g, this.GetClientRectangle(new Rectangle(0, 0, this.Width, this.Height)));
}
finally
{
bmp.Dispose();
}
}
}
finally
{
WinApi.ReleaseDC(this.Handle, dc);
}
}
m.Result = IntPtr.Zero;
return false;
}
}
private void RecordStartState(object sender, EventArgs e)
{
m_StateBitmap = new Bitmap(m_ViewRectangle.Width, m_ViewRectangle.Height, System.Drawing.Imaging.PixelFormat.Format32bppPArgb);
Graphics g1 = Graphics.FromImage(m_StateBitmap);
BufferedBitmap bb = new BufferedBitmap(g1, new Rectangle(0, 0, m_ViewRectangle.Width, m_ViewRectangle.Height));
Graphics g = bb.Graphics;
Color transparentColor = Color.Empty;
try
{
bool disposeStyle = false;
ElementStyle style = ElementStyleDisplay.GetElementStyle(this.BackgroundStyle, out disposeStyle);
if (!style.BackColor.IsEmpty)
transparentColor = style.BackColor;
else if (style.BackColorBlend.Count > 0 && !style.BackColorBlend[0].Color.IsEmpty)
transparentColor = style.BackColorBlend[0].Color;
else
transparentColor = Color.WhiteSmoke;
if (!transparentColor.IsEmpty)
{
using (SolidBrush brush = new SolidBrush(transparentColor))
g.FillRectangle(brush, 0, 0, m_StateBitmap.Width, m_StateBitmap.Height);
}
System.Windows.Forms.Control cc = this.ContainerControl as System.Windows.Forms.Control;
bool antiAlias = false;
ItemPaintArgs pa = null;
if (cc is ItemControl)
{
antiAlias = ((ItemControl)cc).AntiAlias;
pa = ((ItemControl)cc).GetItemPaintArgs(g);
}
else if (cc is Bar)
{
antiAlias = ((Bar)cc).AntiAlias;
pa = ((Bar)cc).GetItemPaintArgs(g);
}
else if (cc is ButtonX)
{
antiAlias = ((ButtonX)cc).AntiAlias;
pa = ((ButtonX)cc).GetItemPaintArgs(g);
}
else if (cc is MenuPanel)
{
antiAlias = ((MenuPanel)cc).AntiAlias;
pa = ((MenuPanel)cc).GetItemPaintArgs(g);
}
Rectangle clip = GetClipRectangle();
System.Drawing.Drawing2D.Matrix myMatrix = new System.Drawing.Drawing2D.Matrix();
myMatrix.Translate( -(clip.X + +m_ScrollPosition.X),
-(clip.Y + m_ScrollPosition.Y),
System.Drawing.Drawing2D.MatrixOrder.Append);
g.Transform = myMatrix;
if (antiAlias)
{
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
g.TextRenderingHint = DisplayHelp.AntiAliasTextRenderingHint;
}
if (pa == null)
{
m_StateBitmap.Dispose();
m_StateBitmap = null;
}
// Do not paint scrollbars just content
ItemDisplay display = GetItemDisplay();
display.Paint(this, pa);
bb.Render(g1);
if(disposeStyle) style.Dispose();
}
finally
{
g = null;
bb.Dispose();
g1.Dispose();
}
if (!transparentColor.IsEmpty)
m_StateBitmap.MakeTransparent(transparentColor);
}
protected virtual void PaintNonClientAreaBuffered(Graphics targetGraphics)
{
BufferedBitmap bmp = new BufferedBitmap(targetGraphics, new Rectangle(0,0,this.Width, this.Height));
try
{
bmp.Graphics.SetClip(this.GetClientRectangle(new Rectangle(0, 0, this.Width, this.Height)), CombineMode.Exclude);
PaintNonClientArea(bmp.Graphics);
bmp.Render(targetGraphics, this.GetClientRectangle(new Rectangle(0, 0, this.Width, this.Height)));
}
finally
{
bmp.Dispose();
}
}
