protected internal override void MouseDown(object sender, MouseEventArgs e)
{
if (windowBorder.AbsoluteRenderTransform.Contains(e.X, e.Y) == ContainmentType.Contains)
{
if (!LockPosition)
{
var rect = windowBorder.GetBorder(Direction.Top);
rect.X += windowBorder.AbsoluteRenderTransform.X;
rect.Y += windowBorder.AbsoluteRenderTransform.Y;
if (rect.Contains(e.X, e.Y) == ContainmentType.Contains)
{
mouseOffset = new Vector2(rect.X - e.X, rect.Y - e.Y);
state = DialogWindowState.Drag;
}
}
switch (ResizeMode)
{
case UI.ResizeMode.CanResize:
resizeCanResize(e.X, e.Y);
break;
case UI.ResizeMode.NoResize:
break;
}
}
}
private void resizeCanResize(float x, float y)
{
// this is just an idea for now!
// Drag
var rect = windowBorder.GetBorder(Direction.Top);
rect.X += windowBorder.AbsoluteRenderTransform.X;
rect.Y += windowBorder.AbsoluteRenderTransform.Y + 8;
rect.Width -= windowBorder.BorderThickness.Right;
rect.Height -= 8;
if (rect.Contains(x, y) == ContainmentType.Contains)
{
mouseOffset = new Vector2(rect.X, rect.Y) - new Vector2(x, y);
state = DialogWindowState.Drag;
return;
}
// Resize
var resizeRectBottom = windowBorder.GetBorder(Direction.Bottom);
resizeRectBottom.X += windowBorder.AbsoluteRenderTransform.X;
resizeRectBottom.Y += windowBorder.AbsoluteRenderTransform.Y;
if (resizeRectBottom.Contains(x, y) == ContainmentType.Contains)
{
#if WINDOWS
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.SizeNS;
#endif
mouseOffset = new Vector2(resizeRectBottom.X, resizeRectBottom.Y) - new Vector2(x, y);
state = DialogWindowState.ResizeY1;
return;
}
var recttop = windowBorder.GetBorder(Direction.Top);
recttop.X += windowBorder.AbsoluteRenderTransform.X;
recttop.Y += windowBorder.AbsoluteRenderTransform.Y;
recttop.Width -= windowBorder.BorderThickness.Right;
recttop.Height -= 24;
if (recttop.Contains(x, y) == ContainmentType.Contains)
{
#if WINDOWS
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.SizeNS;
#endif
mouseOffset = new Vector2(recttop.X, recttop.Y) - new Vector2(x, y);
state = DialogWindowState.ResizeY2;
return;
}
var resizeRectRight = windowBorder.GetBorder(Direction.Right);
resizeRectRight.X += windowBorder.AbsoluteRenderTransform.X;
resizeRectRight.Y += windowBorder.AbsoluteRenderTransform.Y;
resizeRectRight.Height -= windowBorder.BorderThickness.Bottom;
if (resizeRectRight.Contains(x, y) == ContainmentType.Contains)
{
#if WINDOWS
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.SizeWE;
#endif
mouseOffset = new Vector2(resizeRectRight.X, resizeRectRight.Y) - new Vector2(x, y);
state = DialogWindowState.ResizeX1;
return;
}
var resizeRectLeft = windowBorder.GetBorder(Direction.Left);
resizeRectLeft.X += windowBorder.AbsoluteRenderTransform.X;
resizeRectLeft.Y += windowBorder.AbsoluteRenderTransform.Y + windowBorder.BorderThickness.Top;
resizeRectLeft.Height -= windowBorder.BorderThickness.Bottom + windowBorder.BorderThickness.Top;
if (resizeRectLeft.Contains(x, y) == ContainmentType.Contains)
{
#if WINDOWS
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.SizeWE;
#endif
mouseOffset = Vector2.Zero;
state = DialogWindowState.ResizeX2;
return;
}
// resize corners
var rectx1 = new BoundingRectangle()
{
X = windowBorder.AbsoluteRenderTransform.X + windowBorder.RenderSize.X - windowBorder.BorderThickness.Right,
Y = windowBorder.AbsoluteRenderTransform.Y + windowBorder.RenderSize.Y - windowBorder.BorderThickness.Bottom,
Width = windowBorder.BorderThickness.Right,
Height = windowBorder.BorderThickness.Bottom,
};
if (rectx1.Contains(x, y) == ContainmentType.Contains)
{
#if WINDOWS
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.SizeNWSE;
#endif
mouseOffset = Vector2.Zero;
state = DialogWindowState.Resize;
return;
}
var rectx2 = new BoundingRectangle()
{
X = windowBorder.AbsoluteRenderTransform.X,
Y = windowBorder.AbsoluteRenderTransform.Y + windowBorder.RenderSize.Y - windowBorder.BorderThickness.Bottom,
Width = windowBorder.BorderThickness.Left,
Height = windowBorder.BorderThickness.Bottom,
};
if (rectx2.Contains(x, y) == ContainmentType.Contains)
{
#if WINDOWS
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.SizeNESW;
#endif
mouseOffset = Vector2.Zero;
state = DialogWindowState.Resize;
return;
}
var rectx3 = new BoundingRectangle()
{
X = windowBorder.AbsoluteRenderTransform.X,
Y = windowBorder.AbsoluteRenderTransform.Y,
Width = windowBorder.BorderThickness.Left,
Height = windowBorder.BorderThickness.Top,
};
if (rectx3.Contains(x, y) == ContainmentType.Contains)
{
#if WINDOWS
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.SizeNWSE;
#endif
mouseOffset = Vector2.Zero;
state = DialogWindowState.Resize;
return;
}
var rectx4 = new BoundingRectangle()
{
X = windowBorder.AbsoluteRenderTransform.X + windowBorder.RenderSize.X - windowBorder.BorderThickness.Right,
Y = windowBorder.AbsoluteRenderTransform.Y,
Width = windowBorder.BorderThickness.Left,
Height = windowBorder.BorderThickness.Top,
};
if (rectx4.Contains(x, y) == ContainmentType.Contains)
{
#if WINDOWS
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.SizeNESW;
#endif
mouseOffset = Vector2.Zero;
state = DialogWindowState.Resize;
return;
}
}
protected internal override void MouseUp(object sender, MouseEventArgs e)
{
state = DialogWindowState.Default;
}
