internal static void KeepInsideNearestMonitor(this ILayoutElementForFloatingWindow paneInsideFloatingWindow)
{
var r = new Win32Helper.RECT();
r.Left = (int)paneInsideFloatingWindow.FloatingLeft;
r.Top = (int)paneInsideFloatingWindow.FloatingTop;
r.Bottom = r.Top + (int)paneInsideFloatingWindow.FloatingHeight;
r.Right = r.Left + (int)paneInsideFloatingWindow.FloatingWidth;
uint MONITOR_DEFAULTTONEAREST = 0x00000002;
uint MONITOR_DEFAULTTONULL = 0x00000000;
var monitor = Win32Helper.MonitorFromRect(ref r, MONITOR_DEFAULTTONULL);
if (monitor == IntPtr.Zero)
{
var nearestmonitor = Win32Helper.MonitorFromRect(ref r, MONITOR_DEFAULTTONEAREST);
if (nearestmonitor != IntPtr.Zero)
{
var monitorInfo = new Win32Helper.MonitorInfo();
monitorInfo.Size = Marshal.SizeOf(monitorInfo);
Win32Helper.GetMonitorInfo(nearestmonitor, monitorInfo);
if (paneInsideFloatingWindow.FloatingLeft < monitorInfo.Work.Left)
{
paneInsideFloatingWindow.FloatingLeft = monitorInfo.Work.Left + 10;
}
if (paneInsideFloatingWindow.FloatingLeft + paneInsideFloatingWindow.FloatingWidth >
monitorInfo.Work.Right)
{
paneInsideFloatingWindow.FloatingLeft =
monitorInfo.Work.Right - (paneInsideFloatingWindow.FloatingWidth + 10);
}
if (paneInsideFloatingWindow.FloatingTop < monitorInfo.Work.Top)
{
paneInsideFloatingWindow.FloatingTop = monitorInfo.Work.Top + 10;
}
if (paneInsideFloatingWindow.FloatingTop + paneInsideFloatingWindow.FloatingHeight >
monitorInfo.Work.Bottom)
{
paneInsideFloatingWindow.FloatingTop =
monitorInfo.Work.Bottom - (paneInsideFloatingWindow.FloatingHeight + 10);
}
}
}
}
private void OnActivated(object sender, EventArgs e)
{
base.Activated -= new EventHandler(this.OnActivated);
if (this._attachDrag && Mouse.LeftButton == MouseButtonState.Pressed)
{
IntPtr handle = (new WindowInteropHelper(this)).Handle;
Point screenDPI = this.PointToScreenDPI(Mouse.GetPosition(this));
Win32Helper.RECT clientRect = Win32Helper.GetClientRect(handle);
Win32Helper.RECT windowRect = Win32Helper.GetWindowRect(handle);
base.Left = screenDPI.X - (double)windowRect.Width / 2;
base.Top = screenDPI.Y - (double)(windowRect.Height - clientRect.Height) / 2;
this._attachDrag = false;
IntPtr intPtr = new IntPtr((int)screenDPI.X & 65535 | (int)screenDPI.Y << 16);
Win32Helper.SendMessage(handle, 161, new IntPtr(2), intPtr);
}
}
internal static void KeepInsideNearestMonitor(this ILayoutElementForFloatingWindow paneInsideFloatingWindow)
{
Win32Helper.RECT r = new Win32Helper.RECT
{
Left = (int)paneInsideFloatingWindow.FloatingLeft,
Top = (int)paneInsideFloatingWindow.FloatingTop
};
r.Bottom = r.Top + (int)paneInsideFloatingWindow.FloatingHeight;
r.Right = r.Left + (int)paneInsideFloatingWindow.FloatingWidth;
const uint monitorDefaulttonearest = 0x00000002;
const uint monitorDefaulttonull = 0x00000000;
System.IntPtr monitor = Win32Helper.MonitorFromRect(ref r, monitorDefaulttonull);
if (monitor == System.IntPtr.Zero)
{
System.IntPtr nearestmonitor = Win32Helper.MonitorFromRect(ref r, monitorDefaulttonearest);
if (nearestmonitor != System.IntPtr.Zero)
{
Win32Helper.MonitorInfo monitorInfo = new Win32Helper.MonitorInfo();
monitorInfo.Size = Marshal.SizeOf(monitorInfo);
Win32Helper.GetMonitorInfo(nearestmonitor, monitorInfo);
if (paneInsideFloatingWindow.FloatingLeft < monitorInfo.Work.Left)
{
paneInsideFloatingWindow.FloatingLeft = monitorInfo.Work.Left + 10;
}
if (paneInsideFloatingWindow.FloatingLeft + paneInsideFloatingWindow.FloatingWidth > monitorInfo.Work.Right)
{
paneInsideFloatingWindow.FloatingLeft = monitorInfo.Work.Right - (paneInsideFloatingWindow.FloatingWidth + 10);
}
if (paneInsideFloatingWindow.FloatingTop < monitorInfo.Work.Top)
{
paneInsideFloatingWindow.FloatingTop = monitorInfo.Work.Top + 10;
}
if (paneInsideFloatingWindow.FloatingTop + paneInsideFloatingWindow.FloatingHeight > monitorInfo.Work.Bottom)
{
paneInsideFloatingWindow.FloatingTop = monitorInfo.Work.Bottom - (paneInsideFloatingWindow.FloatingHeight + 10);
}
}
}
}
internal static void KeepInsideNearestMonitor(this ILayoutElementForFloatingWindow paneInsideFloatingWindow)
{
Win32Helper.RECT rECT = new Win32Helper.RECT()
{
Left = (int)paneInsideFloatingWindow.FloatingLeft,
Top = (int)paneInsideFloatingWindow.FloatingTop,
Bottom = rECT.Top + (int)paneInsideFloatingWindow.FloatingHeight,
Right = rECT.Left + (int)paneInsideFloatingWindow.FloatingWidth
};
uint num = 2;
if (Win32Helper.MonitorFromRect(ref rECT, 0) == IntPtr.Zero)
{
IntPtr intPtr = Win32Helper.MonitorFromRect(ref rECT, num);
if (intPtr != IntPtr.Zero)
{
Win32Helper.MonitorInfo monitorInfo = new Win32Helper.MonitorInfo()
{
Size = Marshal.SizeOf(monitorInfo)
};
Win32Helper.GetMonitorInfo(intPtr, monitorInfo);
if (paneInsideFloatingWindow.FloatingLeft < (double)monitorInfo.Work.Left)
{
paneInsideFloatingWindow.FloatingLeft = (double)(monitorInfo.Work.Left + 10);
}
if (paneInsideFloatingWindow.FloatingLeft + paneInsideFloatingWindow.FloatingWidth > (double)monitorInfo.Work.Right)
{
paneInsideFloatingWindow.FloatingLeft = (double)monitorInfo.Work.Right - (paneInsideFloatingWindow.FloatingWidth + 10);
}
if (paneInsideFloatingWindow.FloatingTop < (double)monitorInfo.Work.Top)
{
paneInsideFloatingWindow.FloatingTop = (double)(monitorInfo.Work.Top + 10);
}
if (paneInsideFloatingWindow.FloatingTop + paneInsideFloatingWindow.FloatingHeight > (double)monitorInfo.Work.Bottom)
{
paneInsideFloatingWindow.FloatingTop = (double)monitorInfo.Work.Bottom - (paneInsideFloatingWindow.FloatingHeight + 10);
}
}
}
}
