/// <summary>
/// Checks if specified item is inside this collection.
/// </summary>
public bool Contains(T item)
{
var bounds = item.Bounds;
return(TopRight != null && TopRight.Extent.IntersectsWith(bounds) && TopRight.Contains(item) ||
TopLeft != null && TopLeft.Extent.IntersectsWith(bounds) && TopLeft.Contains(item) ||
BottomRight != null && BottomRight.Extent.IntersectsWith(bounds) && BottomRight.Contains(item) ||
BottomLeft != null && BottomLeft.Extent.IntersectsWith(bounds) && BottomLeft.Contains(item) ||
ItemsInQuadrant.Contains(item));
}
public bool ProcessFormMessage(ref Message message)
{
if (!AllowToResize || message.Msg != WM_NCHITTEST)
{
return(false);
}
int x = (int)(message.LParam.ToInt64() & 0xFFFF);
int y = (int)(message.LParam.ToInt64() >> 16);
var cursor = TargetForm.PointToClient(new Point(x, y));
if (TopLeft.Contains(cursor))
{
message.Result = (IntPtr)HTTOPLEFT;
return(true);
}
else if (TopRight.Contains(cursor))
{
message.Result = (IntPtr)HTTOPRIGHT;
return(true);
}
else if (BottomLeft.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOMLEFT;
return(true);
}
else if (BottomRight.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOMRIGHT;
return(true);
}
else if (Top.Contains(cursor))
{
message.Result = (IntPtr)HTTOP;
return(true);
}
else if (Left.Contains(cursor))
{
message.Result = (IntPtr)HTLEFT;
return(true);
}
else if (Right.Contains(cursor))
{
message.Result = (IntPtr)HTRIGHT;
return(true);
}
else if (Bottom.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOM;
return(true);
}
return(false);
}
public override UIElement OnMouseAction(MouseActionEventArgs mouse)
{
UIElement intercept = base.OnMouseAction(mouse);
if (intercept == null && FrameDimensions.Contains(mouse.Position))
{
intercept = this;
if (ResizeableByUser && mouse.Button == MouseButton.Left && mouse.Action == MouseAction.Pressed)
{
if (TopLeft.Contains(mouse.Position))
{
EdgeCaught = Edge.TopLeft;
}
else if (Top.Contains(mouse.Position))
{
EdgeCaught = Edge.Top;
}
else if (TopRight.Contains(mouse.Position))
{
EdgeCaught = Edge.TopRight;
}
else if (MiddleLeft.Contains(mouse.Position))
{
EdgeCaught = Edge.Left;
}
else if (MiddleRight.Contains(mouse.Position))
{
EdgeCaught = Edge.Right;
}
else if (BottomLeft.Contains(mouse.Position))
{
EdgeCaught = Edge.BottomLeft;
}
else if (Bottom.Contains(mouse.Position))
{
EdgeCaught = Edge.Bottom;
}
else if (BottomRight.Contains(mouse.Position))
{
EdgeCaught = Edge.BottomRight;
}
}
}
if (mouse.Button == MouseButton.Left && mouse.Action == MouseAction.Released)
{
EdgeCaught = Edge.None;
}
return(intercept);
}
protected override void WndProc(ref Message message)
{
base.WndProc(ref message);
if (message.Msg == WM_NCHITTEST && CanResize && WindowState == FormWindowState.Normal)
{
int x = message.LParam.ToInt32() & 0xffff;
int y = (int)((message.LParam.ToInt32() & 0xffff0000) >> 16);
Point cursor = PointToClient(new Point(x, y));
// var cursor = this.PointToClient(Cursor.Position);
if (TopLeft.Contains(cursor))
{
message.Result = (IntPtr)HTTOPLEFT;
}
else if (TopRight.Contains(cursor))
{
message.Result = (IntPtr)HTTOPRIGHT;
}
else if (BottomLeft.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOMLEFT;
}
else if (BottomRight.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOMRIGHT;
}
else if (Top.Contains(cursor))
{
message.Result = (IntPtr)HTTOP;
}
else if (Left.Contains(cursor))
{
message.Result = (IntPtr)HTLEFT;
}
else if (Right.Contains(cursor))
{
message.Result = (IntPtr)HTRIGHT;
}
else if (Bottom.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOM;
}
}
}
protected override void WndProc(ref Message message)
{
base.WndProc(ref message);
if (message.Msg == 0x84) // WM_NCHITTEST
{
var cursor = this.PointToClient(Cursor.Position);
if (TopLeft.Contains(cursor))
{
message.Result = (IntPtr)HTTOPLEFT;
}
else if (TopRight.Contains(cursor))
{
message.Result = (IntPtr)HTTOPRIGHT;
}
else if (BottomLeft.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOMLEFT;
}
else if (BottomRight.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOMRIGHT;
}
else if (Top.Contains(cursor))
{
message.Result = (IntPtr)HTTOP;
}
else if (Left.Contains(cursor))
{
message.Result = (IntPtr)HTLEFT;
}
else if (Right.Contains(cursor))
{
message.Result = (IntPtr)HTRIGHT;
}
else if (Bottom.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOM;
}
else
{
message.Result = (IntPtr)(HT_CAPTION);
}
}
}
protected override void WndProc(ref Message message)
{
base.WndProc(ref message);
if (message.Msg == 0x84)
{
var cp = MousePosition;
var cursor = this.PointToClient(cp);
if (TopLeft.Contains(cursor))
{
message.Result = (IntPtr)HTTOPLEFT;
}
else if (TopRight.Contains(cursor))
{
message.Result = (IntPtr)HTTOPRIGHT;
}
else if (BottomLeft.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOMLEFT;
}
else if (BottomRight.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOMRIGHT;
}
else if (TopBorder.Contains(cursor))
{
message.Result = (IntPtr)HTTOP;
}
else if (LeftBorder.Contains(cursor))
{
message.Result = (IntPtr)HTLEFT;
}
else if (RightBorder.Contains(cursor))
{
message.Result = (IntPtr)HTRIGHT;
}
else if (BottomBorder.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOM;
}
}
}
protected override void WndProc(ref Message m)
{
base.WndProc(ref m);
if (m.Msg == 0x84)
{
var cursor = this.PointToClient(Cursor.Position);
if (TopLeft.Contains(cursor))
{
m.Result = (IntPtr)HTTOPLEFT;
}
else if (TopRight.Contains(cursor))
{
m.Result = (IntPtr)HTTOPRIGHT;
}
else if (BottomLeft.Contains(cursor))
{
m.Result = (IntPtr)HTBOTTOMLEFT;
}
else if (BottomRight.Contains(cursor))
{
m.Result = (IntPtr)HTBOTTOMRIGHT;
}
else if (Top.Contains(cursor))
{
m.Result = (IntPtr)HTTOP;
}
else if (Left.Contains(cursor))
{
m.Result = (IntPtr)HTLEFT;
}
else if (Right.Contains(cursor))
{
m.Result = (IntPtr)HTRIGHT;
}
else if (Bottom.Contains(cursor))
{
m.Result = (IntPtr)HTBOTTOM;
}
}
}
public void WndProc(ref Message message)
{
if (message.Msg == 0x84) // WM_NCHITTEST
{
var cursor = _parent.PointToClient(Cursor.Position);
if (TopLeft.Contains(cursor))
{
message.Result = (IntPtr)HTTOPLEFT;
}
else if (TopRight.Contains(cursor))
{
message.Result = (IntPtr)HTTOPRIGHT;
}
else if (BottomLeft.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOMLEFT;
}
else if (BottomRight.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOMRIGHT;
}
else if (Top.Contains(cursor))
{
message.Result = (IntPtr)HTTOP;
}
else if (Left.Contains(cursor))
{
message.Result = (IntPtr)HTLEFT;
}
else if (Right.Contains(cursor))
{
message.Result = (IntPtr)HTRIGHT;
}
else if (Bottom.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOM;
}
}
}
protected override void WndProc(ref Message message)
{
try
{
if (message.Msg == WM_SYSCOMMAND && (message.WParam.ToInt32() & 0xfff0) == SC_SIZE)
{
if (FormResizable)
{
GetSystemParametersInfo(SPI_GETDRAGFULLWINDOWS, 0, out int isDragFullWindow, 0);
if (isDragFullWindow != 0)
{
SetSystemParametersInfo(SPI_SETDRAGFULLWINDOWS, 0, 0, 0);
}
base.WndProc(ref message);
if (isDragFullWindow != 0)
{
SetSystemParametersInfo(SPI_SETDRAGFULLWINDOWS, 1, 0, 0);
}
}
}
else
{
if (message.Msg == 0x84) // WM_NCHITTEST
{
if (FormResizable)
{
// Always add grid styles regardless of border type
var cursor = PointToClient(Cursor.Position);
if (TopLeft.Contains(cursor))
{
message.Result = (IntPtr)HTTOPLEFT;
}
else if (TopRight.Contains(cursor))
{
message.Result = (IntPtr)HTTOPRIGHT;
}
else if (BottomLeft.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOMLEFT;
}
else if (BottomRight.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOMRIGHT;
}
else if (Top.Contains(cursor))
{
message.Result = (IntPtr)HTTOP;
}
else if (Left.Contains(cursor))
{
message.Result = (IntPtr)HTLEFT;
}
else if (Right.Contains(cursor))
{
message.Result = (IntPtr)HTRIGHT;
}
else if (Bottom.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOM;
}
}
else
{
Cursor.Current = Cursors.Arrow;
message.Result = (IntPtr)1; // Processed6
return;
}
}
base.WndProc(ref message);
}
}
catch (Exception e)
{
MessageBox.Show(
"The application encountered a fatal error and must be restarted. Please contact the service desk with this message: " +
e.Message, "Fatal Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
protected override void WndProc(ref Message message)
{
switch (message.Msg)
{
// box shadow
case WM_NCPAINT:
if (m_aeroEnabled)
{
var v = 2;
DwmSetWindowAttribute(this.Handle, 2, ref v, 4);
MARGINS margins = new MARGINS()
{
bottomHeight = 1,
leftWidth = 1,
rightWidth = 1,
topHeight = 1
};
DwmExtendFrameIntoClientArea(this.Handle, ref margins);
}
break;
default:
break;
}
base.WndProc(ref message);
if (message.Msg == 0x84) // WM_NCHITTEST
{
var cursor = this.PointToClient(Cursor.Position);
if (TopLeft.Contains(cursor))
{
message.Result = (IntPtr)HTTOPLEFT;
}
else if (TopRight.Contains(cursor))
{
message.Result = (IntPtr)HTTOPRIGHT;
}
else if (BottomLeft.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOMLEFT;
}
else if (BottomRight.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOMRIGHT;
}
else if (Top.Contains(cursor))
{
message.Result = (IntPtr)HTTOP;
}
else if (Left.Contains(cursor))
{
message.Result = (IntPtr)HTLEFT;
}
else if (Right.Contains(cursor))
{
message.Result = (IntPtr)HTRIGHT;
}
else if (Bottom.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOM;
}
}
}
protected override void WndProc(ref Message message)
{
try
{
if (message.Msg == WM_SYSCOMMAND && (message.WParam.ToInt32() & 0xfff0) == SC_SIZE)
{
int isDragFullWindow;
GetSystemParametersInfo(SPI_GETDRAGFULLWINDOWS, 0, out isDragFullWindow, 0);
if (isDragFullWindow != 0)
{
SetSystemParametersInfo(SPI_SETDRAGFULLWINDOWS, 0, 0, 0);
}
base.WndProc(ref message);
if (isDragFullWindow != 0)
{
SetSystemParametersInfo(SPI_SETDRAGFULLWINDOWS, 1, 0, 0);
}
}
else
{
base.WndProc(ref message);
if (message.Msg == 0x84) // WM_NCHITTEST
{
var cursor = PointToClient(Cursor.Position);
if (TopLeft.Contains(cursor))
{
message.Result = (IntPtr)HTTOPLEFT;
}
else if (TopRight.Contains(cursor))
{
message.Result = (IntPtr)HTTOPRIGHT;
}
else if (BottomLeft.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOMLEFT;
}
else if (BottomRight.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOMRIGHT;
}
else if (Top.Contains(cursor))
{
message.Result = (IntPtr)HTTOP;
}
else if (Left.Contains(cursor))
{
message.Result = (IntPtr)HTLEFT;
}
else if (Right.Contains(cursor))
{
message.Result = (IntPtr)HTRIGHT;
}
else if (Bottom.Contains(cursor))
{
message.Result = (IntPtr)HTBOTTOM;
}
}
}
}
catch (Exception e)
{
MessageBox.Show(
"Google Geolocation encountered a fatal error and must be restarted. Please contact support with this message: " +
e.Message, "Fatal Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}