protected override void OnMouseUp(MouseEventArgs e)
{
if ((this._mouseAction == MouseAction.None) || (this._image == null))
{
base.OnMouseUp(e);
}
else
{
this.SuspendRedraw();
this._mouseAction = MouseAction.None;
this._mousePreviousPos = Point.Empty;
this._cropDragPoint = CropDragPoint.None;
this.ResumeRedraw();
}
}
protected override void OnMouseUp(MouseEventArgs e)
{
if ((this._mouseAction == MouseAction.None) || (this._image == null))
{
base.OnMouseUp(e);
}
else
{
this.SuspendRedraw();
this._mouseAction = MouseAction.None;
this._mousePreviousPos = Point.Empty;
this._cropDragPoint = CropDragPoint.None;
this.ResumeRedraw();
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
if ((this._penMode == Resco.Controls.ImageBox.PenMode.None) || (this._image == null))
{
base.OnMouseDown(e);
}
else
{
if (this._penMode == Resco.Controls.ImageBox.PenMode.Move)
{
if ((this._visibleSize.Width < this._imageSize.Width) || (this._visibleSize.Height < this._imageSize.Height))
{
this._mouseAction = MouseAction.MoveImage;
}
}
else if (this._penMode == Resco.Controls.ImageBox.PenMode.Crop)
{
Rectangle cropBounds = this._drawArgs.CropBounds;
if (Math.Abs((int) (cropBounds.Left - e.X)) <= _cropRectSize)
{
this._cropDragPoint = CropDragPoint.Left;
}
else if (Math.Abs((int) (cropBounds.Right - e.X)) <= _cropRectSize)
{
this._cropDragPoint = CropDragPoint.Right;
}
else if (Math.Abs((int) ((cropBounds.Left + (cropBounds.Width / 2)) - e.X)) <= _cropRectSize)
{
this._cropDragPoint = CropDragPoint.Middle;
}
else
{
this._cropDragPoint = CropDragPoint.None;
}
if (this._cropDragPoint != CropDragPoint.None)
{
if (Math.Abs((int) (cropBounds.Top - e.Y)) <= _cropRectSize)
{
this._cropDragPoint |= CropDragPoint.Top;
}
else if (Math.Abs((int) (cropBounds.Bottom - e.Y)) <= _cropRectSize)
{
this._cropDragPoint |= CropDragPoint.Bottom;
}
else if (Math.Abs((int) ((cropBounds.Top + (cropBounds.Height / 2)) - e.Y)) <= _cropRectSize)
{
this._cropDragPoint |= CropDragPoint.Middle;
}
else
{
this._cropDragPoint = CropDragPoint.None;
}
}
if (((this._cropDragPoint == CropDragPoint.None) && (Math.Abs((int) ((cropBounds.Left + (cropBounds.Width / 2)) - e.X)) <= _cropRectSize)) && (Math.Abs((int) ((cropBounds.Top + (cropBounds.Height / 2)) - e.Y)) <= _cropRectSize))
{
this._cropDragPoint = CropDragPoint.Middle;
}
if (this._cropDragPoint != CropDragPoint.None)
{
this._mouseAction = MouseAction.DragCrop;
}
else if ((this._visibleSize.Width < this._imageSize.Width) || (this._visibleSize.Height < this._imageSize.Height))
{
this._mouseAction = MouseAction.MoveImage;
}
}
if (this._mouseAction != MouseAction.None)
{
this._mousePreviousPos = new Point(e.X, e.Y);
}
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
if ((this._penMode == Resco.Controls.ImageBox.PenMode.None) || (this._image == null))
{
base.OnMouseDown(e);
}
else
{
if (this._penMode == Resco.Controls.ImageBox.PenMode.Move)
{
if ((this._visibleSize.Width < this._imageSize.Width) || (this._visibleSize.Height < this._imageSize.Height))
{
this._mouseAction = MouseAction.MoveImage;
}
}
else if (this._penMode == Resco.Controls.ImageBox.PenMode.Crop)
{
Rectangle cropBounds = this._drawArgs.CropBounds;
if (Math.Abs((int)(cropBounds.Left - e.X)) <= _cropRectSize)
{
this._cropDragPoint = CropDragPoint.Left;
}
else if (Math.Abs((int)(cropBounds.Right - e.X)) <= _cropRectSize)
{
this._cropDragPoint = CropDragPoint.Right;
}
else if (Math.Abs((int)((cropBounds.Left + (cropBounds.Width / 2)) - e.X)) <= _cropRectSize)
{
this._cropDragPoint = CropDragPoint.Middle;
}
else
{
this._cropDragPoint = CropDragPoint.None;
}
if (this._cropDragPoint != CropDragPoint.None)
{
if (Math.Abs((int)(cropBounds.Top - e.Y)) <= _cropRectSize)
{
this._cropDragPoint |= CropDragPoint.Top;
}
else if (Math.Abs((int)(cropBounds.Bottom - e.Y)) <= _cropRectSize)
{
this._cropDragPoint |= CropDragPoint.Bottom;
}
else if (Math.Abs((int)((cropBounds.Top + (cropBounds.Height / 2)) - e.Y)) <= _cropRectSize)
{
this._cropDragPoint |= CropDragPoint.Middle;
}
else
{
this._cropDragPoint = CropDragPoint.None;
}
}
if (((this._cropDragPoint == CropDragPoint.None) && (Math.Abs((int)((cropBounds.Left + (cropBounds.Width / 2)) - e.X)) <= _cropRectSize)) && (Math.Abs((int)((cropBounds.Top + (cropBounds.Height / 2)) - e.Y)) <= _cropRectSize))
{
this._cropDragPoint = CropDragPoint.Middle;
}
if (this._cropDragPoint != CropDragPoint.None)
{
this._mouseAction = MouseAction.DragCrop;
}
else if ((this._visibleSize.Width < this._imageSize.Width) || (this._visibleSize.Height < this._imageSize.Height))
{
this._mouseAction = MouseAction.MoveImage;
}
}
if (this._mouseAction != MouseAction.None)
{
this._mousePreviousPos = new Point(e.X, e.Y);
}
}
}
