/// <summary>
///
/// </summary>
/// <param name="Msg"></param>
private void WmNcPaint(ref Message Msg)
{
base.WndProc(ref Msg);
if (base.BorderStyle == BorderStyle.None)
{
return;
}
IntPtr hDC = ListViewNativeMethods.GetWindowDC(Msg.HWnd);
if (hDC == IntPtr.Zero)
{
throw new Win32Exception();
}
try
{
Color backColor = BackColor;
Color borderColor = this._BorderColor;
Rectangle bounds = new Rectangle(0, 0, Width, Height);
using (Graphics g = Graphics.FromHdc(hDC))
{
using (Region region = new Region(bounds))
{
region.Exclude(AbsoluteClientRectangle);
using (Brush brush = new SolidBrush(backColor))
{
g.FillRegion(brush, region);
}
}
ControlPaint.DrawBorder(
g,
bounds,
borderColor,
ButtonBorderStyle.Solid);
}
}
finally
{
ListViewNativeMethods.ReleaseDC(Msg.HWnd, hDC);
}
Msg.Result = IntPtr.Zero;
}
/// <summary>
///
/// </summary>
/// <param name="Msg"></param>
protected override void WndProc(ref Message Msg)
{
base.WndProc(ref Msg);
if (Msg.Msg == 0xF || Msg.Msg == 0x47)
{
IntPtr hdc = ListViewNativeMethods.GetDC(Msg.HWnd);
try
{
using (Graphics g = Graphics.FromHdc(hdc))
{
Rectangle bounds = this._Owner.HeaderEndRect();
Color baseColor = this._Owner.HeadColor;
Color borderColor = this._Owner.HeadColor;
Color innerBorderColor = Color.FromArgb(150, 255, 255, 255);
if (this._Owner.ColumnCount > 0)
{
bounds.X--;
bounds.Width++;
}
this._Owner.RenderBackgroundInternal(
g,
bounds,
baseColor,
borderColor,
innerBorderColor,
0.45f,
true,
LinearGradientMode.Vertical);
}
}
finally
{
ListViewNativeMethods.ReleaseDC(Msg.HWnd, hdc);
}
}
}