private void ImageCropper_MouseUp(object sender, MouseEventArgs e)
{
_gripperBeingDragged = null;
_startOfDrag = default(Point);
if (ImageChanged != null)
{
ImageChanged.Invoke(this, null);
}
}
private void ImageCropper_MouseDown(object sender, MouseEventArgs e)
{
foreach (var grip in Grips)
{
if (grip.Contains(e.Location))
{
_gripperBeingDragged = grip;
return;
}
}
_startOfDrag = e.Location;
}
private void CreateGrips()
{
_bottomGrip = new Grip(_sourceImageArea.Height, GripLength, GripThickness, Grip.Sides.Bottom,
MiddleOfVerticalGrips,
() => _topGrip.Value + MinDistanceBetweenGrips,
() => _sourceImageArea.Height);
_topGrip = new Grip(0, GripLength, GripThickness, Grip.Sides.Top,
MiddleOfVerticalGrips,
() => 0,
() => _bottomGrip.Value - MinDistanceBetweenGrips);
_leftGrip = new Grip(0, GripThickness, GripLength, Grip.Sides.Left,
MiddleOfHorizontalGrips,
() => 0,
() => _rightGrip.Value - MinDistanceBetweenGrips);
_rightGrip = new Grip(_sourceImageArea.Width, GripThickness, GripLength, Grip.Sides.Right,
MiddleOfHorizontalGrips,
() => _leftGrip.Value + MinDistanceBetweenGrips,
() => _sourceImageArea.Width);
}
private void ImageCropper_MouseUp(object sender, MouseEventArgs e)
{
_gripperBeingDragged = null;
_startOfDrag = default(Point);
if (ImageChanged != null)
ImageChanged.Invoke(this, null);
CheckForInvalidImage();
}
private void ImageCropper_MouseDown(object sender, MouseEventArgs e)
{
foreach (var grip in Grips)
{
if (grip.Contains(e.Location))
{
_gripperBeingDragged = grip;
return;
}
}
_startOfDrag = e.Location;
}
private void CreateGrips()
{
_bottomGrip = new Grip(_sourceImageArea.Height, GripLength, GripThickness, Grip.Sides.Bottom,
MiddleOfVerticalGrips,
() => _topGrip.Value + MinDistanceBetweenGrips,
() => _sourceImageArea.Height);
_topGrip = new Grip(0, GripLength, GripThickness, Grip.Sides.Top,
MiddleOfVerticalGrips,
() => 0,
() => _bottomGrip.Value - MinDistanceBetweenGrips);
_leftGrip = new Grip(0, GripThickness, GripLength, Grip.Sides.Left,
MiddleOfHorizontalGrips,
() => 0,
() => _rightGrip.Value - MinDistanceBetweenGrips);
_rightGrip = new Grip(_sourceImageArea.Width, GripThickness, GripLength, Grip.Sides.Right,
MiddleOfHorizontalGrips,
() => _leftGrip.Value + MinDistanceBetweenGrips,
() => _sourceImageArea.Width);
}
