public override void ShowDropWindow()
{
if (!bDropWindowOpened)
{
bDropWindowOpened = true;
DropWindow dw = new DropWindow();
dw.Result += new StringsEventHandler(dw_Result);
dw.FormClosed += new FormClosedEventHandler(dw_FormClosed);
dw.Show();
Rectangle taskbar = NativeMethods.GetTaskbarRectangle();
if (Engine.ConfigUI.LastDropBoxPosition == Point.Empty)
{
dw.Location = new Point(SystemInformation.PrimaryMonitorSize.Width - dw.Width - 100,
SystemInformation.PrimaryMonitorSize.Height - taskbar.Height - dw.Height - 10);
}
else
{
dw.Location = Engine.ConfigUI.LastDropBoxPosition;
}
}
}
public static void UpdateLocation(DropWindow wnd, double left, double top, double width, double height)
{
double hrectoffset = 0, vrectoffset = 0;
if (wnd.Host is LayoutDocumentGroupControl)
{
var dcrt = wnd.Host as LayoutDocumentGroupControl;
int index = dcrt.IndexOf();
wnd.Width = width;
wnd.Height = height;
if (wnd.DropPanel.InnerRect.Width < wnd.MinWidth)
{
hrectoffset = (wnd.MinWidth - wnd.DropPanel.InnerRect.Width) / 2;
if (index == 0)
{
wnd.Width += hrectoffset;
left -= hrectoffset;
}
if (index == dcrt.ParentChildrenCount - 1)
{
wnd.Width += hrectoffset;
}
}
if (wnd.DropPanel.InnerRect.Height < wnd.MinHeight)
{
vrectoffset = (wnd.MinHeight - wnd.DropPanel.InnerRect.Height) / 2;
if (index == 0)
{
wnd.Height += vrectoffset;
top -= vrectoffset;
}
if (index == dcrt.ParentChildrenCount - 1)
{
wnd.Height += vrectoffset;
}
}
if (left < 0)
{
wnd.HorizontalOffset = 0;
hrectoffset += left;
}
else if (left + wnd.Width > SystemParameters.VirtualScreenWidth)
{
wnd.HorizontalOffset = SystemParameters.VirtualScreenWidth - wnd.Width;
hrectoffset += left + wnd.Width - SystemParameters.VirtualScreenWidth;
}
else
{
wnd.HorizontalOffset = left;
}
if (top < 0)
{
wnd.VerticalOffset = 0;
vrectoffset += top;
}
else if (top + wnd.Height > SystemParameters.VirtualScreenHeight)
{
wnd.VerticalOffset = SystemParameters.VirtualScreenHeight - wnd.Height;
vrectoffset += top + wnd.Height - SystemParameters.VirtualScreenHeight;
}
else
{
wnd.VerticalOffset = top;
}
wnd.DropPanel.OuterRect = new Rect(hrectoffset, vrectoffset, width, height);
}
else
{
wnd.Width = width;
wnd.Height = height;
if (wnd.MinWidth > width)
{
hrectoffset = (wnd.MinWidth - width) / 2;
left -= hrectoffset;
width = wnd.MinWidth;
}
if (wnd.MinHeight > height)
{
vrectoffset = (wnd.MinHeight - height) / 2;
top -= vrectoffset;
height = wnd.MinHeight;
}
if (left < 0)
{
wnd.HorizontalOffset = 0;
hrectoffset += left;
}
else if (left + width > SystemParameters.VirtualScreenWidth)
{
wnd.HorizontalOffset = SystemParameters.VirtualScreenWidth - width;
hrectoffset += left + width - SystemParameters.VirtualScreenWidth;
}
else
{
wnd.HorizontalOffset = left;
}
if (top < 0)
{
wnd.VerticalOffset = 0;
vrectoffset += top;
}
else if (top + height > SystemParameters.VirtualScreenHeight)
{
wnd.VerticalOffset = SystemParameters.VirtualScreenHeight - height;
vrectoffset += top + height - SystemParameters.VirtualScreenHeight;
}
else
{
wnd.VerticalOffset = top;
}
wnd.DropPanel.InnerRect = new Rect(hrectoffset, vrectoffset, wnd.Width, wnd.Height);
wnd.DropPanel.OuterRect = new Rect(0, 0, wnd.Width, wnd.Height);
}
}
