/// <summary>
/// Set position and size to window
/// </summary>
/// <param name="windowHandle"></param>
/// <param name="position">
/// Position and size. If width < 0 maximized, if height < 0 minimized. If height and width are 0 ignore size
/// </param>
public static void Relocate(IntPtr windowHandle, Rectangle position)
{
var placement = new WindowPlacement.WINDOWPLACEMENT();
placement.Length = Marshal.SizeOf(typeof(WindowPlacement.WINDOWPLACEMENT));
// Get current placement
WindowPlacement.GetWindowPlacement(windowHandle, ref placement);
var normalWidth = placement.NormalPosition.Width;
var normalHeight = placement.NormalPosition.Height;
placement.ShowCmd = WindowPlacement.ShowWindowCommands.Restore;
placement.Flags = 0;
placement.NormalPosition.Top = position.Top;
placement.NormalPosition.Left = position.Left;
////Restore if minimized
//if (placement.ShowCmd == WindowPlacement.ShowWindowCommands.ShowMinimized)
//{
// placement.ShowCmd = WindowPlacement.ShowWindowCommands.Normal;
//}
var width = position.Width;
var height = position.Height;
if (width == 0 || height == 0)
{
// ignoring size
width = normalWidth;
height = normalHeight;
}
else if (width < 0 && height < 0)
{
width *= -1;
height *= -1;
}
else if (width < 0)
{
width *= -1;
placement.ShowCmd = WindowPlacement.ShowWindowCommands.Maximize;
}
else if (height < 0)
{
height *= -1;
placement.ShowCmd = WindowPlacement.ShowWindowCommands.ShowMinimized;
}
placement.NormalPosition.Bottom = placement.NormalPosition.Top + height;
placement.NormalPosition.Right = placement.NormalPosition.Left + width;
WindowPlacement.SetWindowPlacement(windowHandle, ref placement);
// Show at top
WindowPlacement.SetForegroundWindow(windowHandle);
}
/// <summary>
/// ウインドウの位置と大きさを取得
/// </summary>
/// <param name="window"></param>
/// <returns></returns>
public static Rectangle GetPlacement(this WindowInformation window)
{
var placement = new WindowPlacement.WINDOWPLACEMENT();
placement.Length = Marshal.SizeOf(typeof(WindowPlacement.WINDOWPLACEMENT));
WindowPlacement.GetWindowPlacement(window.Handle, ref placement);
var position = placement.NormalPosition;
return(new Rectangle(position.Left, position.Top, position.Right - position.Left, position.Bottom - position.Top));
}
/// <summary>
/// Get position and size of window
/// </summary>
/// <param name="windowHandle"></param>
/// <returns></returns>
public static Rectangle GetPlace(IntPtr windowHandle)
{
var placement = new WindowPlacement.WINDOWPLACEMENT();
placement.Length = Marshal.SizeOf(typeof(WindowPlacement.WINDOWPLACEMENT));
WindowPlacement.GetWindowPlacement(windowHandle, ref placement);
var position = placement.NormalPosition;
var minimized = placement.ShowCmd == WindowPlacement.ShowWindowCommands.ShowMinimized;
var maximized = placement.ShowCmd == WindowPlacement.ShowWindowCommands.Maximize;
return(new Rectangle(
position.Left,
position.Top,
(maximized ? -1 : 1) * (position.Right - position.Left),
(position.Bottom - position.Top)));
}
/// <summary>
/// ウインドウを指定された位置と大きさに配置
/// </summary>
/// <param name="window"></param>
/// <param name="positon"></param>
public static void Relocate(this WindowInformation window, Rectangle positon)
{
var placement = new WindowPlacement.WINDOWPLACEMENT();
placement.Length = Marshal.SizeOf(typeof(WindowPlacement.WINDOWPLACEMENT));
WindowPlacement.GetWindowPlacement(window.Handle, ref placement);
int width = placement.NormalPosition.Right - placement.NormalPosition.Left;
int height = placement.NormalPosition.Bottom - placement.NormalPosition.Top;
placement.ShowCmd = WindowPlacement.ShowWindowCommands.Restore;
placement.NormalPosition.Top = positon.Top;
placement.NormalPosition.Left = positon.Left;
if (positon.Top >= positon.Bottom || positon.Right <= positon.Left)
{
placement.NormalPosition.Bottom = placement.NormalPosition.Top + height;
placement.NormalPosition.Right = placement.NormalPosition.Left + width;
}
else
{
placement.NormalPosition.Bottom = positon.Bottom;
placement.NormalPosition.Right = positon.Right;
}
placement.Flags = 0;
//最小化されていたら元に戻す
placement.ShowCmd =
(placement.ShowCmd == WindowPlacement.ShowWindowCommands.ShowMinimized)
? WindowPlacement.ShowWindowCommands.Normal
: placement.ShowCmd;
WindowPlacement.SetWindowPlacement(window.Handle, ref placement);
//最前面に表示
WindowPlacement.SetForegroundWindow(window.Handle);
}
