protected override void OnMouseUp(System.Windows.Forms.MouseEventArgs e)
{
if (IntersectsWithRect(ref e, ref rectMinimize))
{
CurPos2 = rectMinimize;
}
else
if (IntersectsWithRect(ref e, ref rectMaximize))
{
CurPos2 = rectMaximize;
}
else
if (IntersectsWithRect(ref e, ref rectExit))
{
CurPos2 = rectExit;
}
if (!resizeInfo.Activated && CurPos1 == CurPos2)
{
switch (HoverState)
{
case Hoverbutton.Exit_:
this.Close();
break;
case Hoverbutton.Maximize:
if (WindowState == FormWindowState.Maximized)
{
WindowState = FormWindowState.Normal;
this.Invalidate();
}
else
{
Rectangle rect = new Rectangle(0, 0, this.Width, this.Height);
WindowState = FormWindowState.Maximized;
this.Invalidate(rect);
}
break;
case Hoverbutton.Minimize:
WindowState = FormWindowState.Minimized;
break;
}
HoverState = Hoverbutton.None;
//OnMouseMove(e)
}
base.OnMouseUp(e);
resizeInfo.Activated = false;
Cursor = Cursors.Default;
OnMouseMove(e);
}
private void InvalidateButton(Hoverbutton state)
{
switch (state)
{
case Hoverbutton.Maximize:
Invalidate(rectMaximize);
break;
case Hoverbutton.Minimize:
Invalidate(rectMinimize);
break;
case Hoverbutton.Exit_:
Invalidate(rectExit);
break;
}
}
private void UpdatePrevious()
{
Hoverbutton previous = HoverState;
HoverState = Hoverbutton.None;
switch (previous)
{
case Hoverbutton.Maximize:
this.Invalidate(rectMaximize);
break;
case Hoverbutton.Minimize:
this.Invalidate(rectMinimize);
break;
case Hoverbutton.Exit_:
this.Invalidate(rectExit);
break;
}
}
// Implementation of events
protected override void OnMouseMove(System.Windows.Forms.MouseEventArgs e)
{
base.OnMouseMove(e);
if (this.ControlBox & !resizeInfo.Activated)
{
//Exit button
if (IntersectsWithRect(ref e, ref rectExit))
{
if (HoverState != Hoverbutton.Exit_)
{
Hoverbutton previous = HoverState;
HoverState = Hoverbutton.Exit_;
InvalidateButton(previous);
this.Invalidate(rectExit);
}
}
else if (this.MaximizeBox && IntersectsWithRect(ref e, ref rectMaximize))
{
if (HoverState != Hoverbutton.Maximize)
{
Hoverbutton previous = HoverState;
HoverState = Hoverbutton.Maximize;
InvalidateButton(previous);
this.Invalidate(rectMaximize);
}
}
else if (this.MinimizeBox && IntersectsWithRect(ref e, ref rectMinimize))
{
if (HoverState != Hoverbutton.Minimize)
{
Hoverbutton previous = HoverState;
HoverState = Hoverbutton.Minimize;
InvalidateButton(previous);
this.Invalidate(rectMinimize);
}
}
else
{
if (HoverState != Hoverbutton.None)
{
UpdatePrevious();
}
}
}
//change cursor icon and do resize
if (WindowState == FormWindowState.Normal && _CanResize)
{
resizeInfo.Activated = true;
if (IntersectsWithRect(ref e, ref rectResizeBottomRight))
{
Cursor = Cursors.SizeNWSE;
resizeInfo.Mode = ResizeMode.BottomRight;
}
else if (IntersectsWithRect(ref e, ref rectResizeBottomLeft))
{
Cursor = Cursors.SizeNESW;
resizeInfo.Mode = ResizeMode.BottomLeft;
}
else if (IntersectsWithRect(ref e, ref rectResizeTopLeft))
{
Cursor = Cursors.SizeNWSE;
resizeInfo.Mode = ResizeMode.TopLeft;
}
else if (IntersectsWithRect(ref e, ref rectResizeTopRight))
{
Cursor = Cursors.SizeNESW;
resizeInfo.Mode = ResizeMode.TopRight;
}
else if (IntersectsWithRect(ref e, ref rectResizeRight))
{
Cursor = Cursors.SizeWE;
resizeInfo.Mode = ResizeMode.Right;
}
else if (IntersectsWithRect(ref e, ref rectResizeLeft))
{
Cursor = Cursors.SizeWE;
resizeInfo.Mode = ResizeMode.Left;
}
else if (IntersectsWithRect(ref e, ref rectResizeBottom))
{
Cursor = Cursors.SizeNS;
resizeInfo.Mode = ResizeMode.Bottom;
}
else if (IntersectsWithRect(ref e, ref rectResizeTop))
{
Cursor = Cursors.SizeNS;
resizeInfo.Mode = ResizeMode.Top;
}
else
{
Cursor = Cursors.Default;
resizeInfo.Activated = false;
}
}
}
