protected bool HandleLayout(ref Message m)
{
if (this.ListView.HeaderStyle == ColumnHeaderStyle.None)
{
return(true);
}
BrightIdeasSoftware.NativeMethods.HDLAYOUT lParam = (BrightIdeasSoftware.NativeMethods.HDLAYOUT)m.GetLParam(typeof(BrightIdeasSoftware.NativeMethods.HDLAYOUT));
BrightIdeasSoftware.NativeMethods.RECT structure = (BrightIdeasSoftware.NativeMethods.RECT)Marshal.PtrToStructure(lParam.prc, typeof(BrightIdeasSoftware.NativeMethods.RECT));
BrightIdeasSoftware.NativeMethods.WINDOWPOS windowpos = (BrightIdeasSoftware.NativeMethods.WINDOWPOS)Marshal.PtrToStructure(lParam.pwpos, typeof(BrightIdeasSoftware.NativeMethods.WINDOWPOS));
using (Graphics graphics = this.ListView.CreateGraphics())
{
graphics.TextRenderingHint = ObjectListView.TextRendereringHint;
int num = this.CalculateHeight(graphics);
windowpos.hwnd = this.Handle;
windowpos.hwndInsertAfter = IntPtr.Zero;
windowpos.flags = 0x20;
windowpos.x = structure.left;
windowpos.y = structure.top;
windowpos.cx = structure.right - structure.left;
windowpos.cy = num;
structure.top = num;
Marshal.StructureToPtr(structure, lParam.prc, false);
Marshal.StructureToPtr(windowpos, lParam.pwpos, false);
}
this.ListView.BeginInvoke(delegate {
this.Invalidate();
this.ListView.Invalidate();
});
return(false);
}
public Rectangle GetItemRect(int itemIndex)
{
BrightIdeasSoftware.NativeMethods.RECT r = new BrightIdeasSoftware.NativeMethods.RECT();
BrightIdeasSoftware.NativeMethods.SendMessageRECT(this.Handle, 0x1207, itemIndex, ref r);
return(Rectangle.FromLTRB(r.left, r.top, r.right, r.bottom));
}
