private void GripperMouseUp(object sender, MouseEventArgs e)
{
Gripper originatingGripper = (Gripper)sender;
if (originatingGripper != _targetGripper)
{
_boundsBeforeResize = Rectangle.Empty;
_boundsAfterResize = RectangleF.Empty;
isMadeUndoable = false;
}
Status = EditStatus.IDLE;
Invalidate();
}
private void GripperMouseDown(object sender, MouseEventArgs e)
{
Gripper originatingGripper = (Gripper)sender;
if (originatingGripper != _targetGripper)
{
Status = EditStatus.RESIZING;
_boundsBeforeResize = new Rectangle(left, top, width, height);
_boundsAfterResize = new RectangleF(_boundsBeforeResize.Left, _boundsBeforeResize.Top, _boundsBeforeResize.Width, _boundsBeforeResize.Height);
}
else
{
Status = EditStatus.MOVING;
}
isMadeUndoable = false;
}
/// <summary>
/// Initialize a target gripper
/// </summary>
protected void InitTargetGripper(Color gripperColor, Point location)
{
_targetGripper = new Gripper {
Cursor = Cursors.SizeAll,
BackColor = gripperColor,
Visible = false,
Parent = _parent,
Location = location
};
_targetGripper.MouseDown += GripperMouseDown;
_targetGripper.MouseUp += GripperMouseUp;
_targetGripper.MouseMove += GripperMouseMove;
if (_parent != null)
{
_parent.Controls.Add(_targetGripper); // otherwise we'll attach them in switchParent
}
}
private void GripperMouseMove(object sender, MouseEventArgs e)
{
Invalidate();
Gripper originatingGripper = (Gripper)sender;
int absX = originatingGripper.Left + e.X;
int absY = originatingGripper.Top + e.Y;
if (originatingGripper == _targetGripper && Status.Equals(EditStatus.MOVING))
{
TargetGripperMove(absX, absY);
}
else if (Status.Equals(EditStatus.RESIZING))
{
// check if we already made this undoable
if (!isMadeUndoable)
{
// don't allow another undo until we are finished with this move
isMadeUndoable = true;
// Make undo-able
MakeBoundsChangeUndoable(false);
}
SuspendLayout();
// reset "workbench" rectangle to current bounds
_boundsAfterResize.X = _boundsBeforeResize.X;
_boundsAfterResize.Y = _boundsBeforeResize.Y;
_boundsAfterResize.Width = _boundsBeforeResize.Width;
_boundsAfterResize.Height = _boundsBeforeResize.Height;
// calculate scaled rectangle
ScaleHelper.Scale(ref _boundsAfterResize, originatingGripper.Position, new PointF(absX, absY), ScaleHelper.GetScaleOptions());
// apply scaled bounds to this DrawableContainer
ApplyBounds(_boundsAfterResize);
ResumeLayout();
}
Invalidate();
}
protected void InitGrippers()
{
_grippers = new Gripper[8];
for (int i = 0; i < _grippers.Length; i++)
{
_grippers[i] = new Gripper();
_grippers[i].Position = i;
_grippers[i].MouseDown += GripperMouseDown;
_grippers[i].MouseUp += GripperMouseUp;
_grippers[i].MouseMove += GripperMouseMove;
_grippers[i].Visible = false;
_grippers[i].Parent = _parent;
}
_grippers[Gripper.POSITION_TOP_CENTER].Cursor = Cursors.SizeNS;
_grippers[Gripper.POSITION_MIDDLE_RIGHT].Cursor = Cursors.SizeWE;
_grippers[Gripper.POSITION_BOTTOM_CENTER].Cursor = Cursors.SizeNS;
_grippers[Gripper.POSITION_MIDDLE_LEFT].Cursor = Cursors.SizeWE;
if (_parent != null)
{
_parent.Controls.AddRange(_grippers); // otherwise we'll attach them in switchParent
}
}
protected void InitGrippers()
{
grippers = new Gripper[8];
for (int i = 0; i < grippers.Length; i++)
{
grippers[i] = new Gripper();
grippers[i].Position = i;
grippers[i].MouseDown += new MouseEventHandler(gripperMouseDown);
grippers[i].MouseUp += new MouseEventHandler(gripperMouseUp);
grippers[i].MouseMove += new MouseEventHandler(gripperMouseMove);
grippers[i].Visible = false;
grippers[i].Parent = parent;
}
grippers[Gripper.POSITION_TOP_CENTER].Cursor = Cursors.SizeNS;
grippers[Gripper.POSITION_MIDDLE_RIGHT].Cursor = Cursors.SizeWE;
grippers[Gripper.POSITION_BOTTOM_CENTER].Cursor = Cursors.SizeNS;
grippers[Gripper.POSITION_MIDDLE_LEFT].Cursor = Cursors.SizeWE;
if (parent != null)
{
parent.Controls.AddRange(grippers); // otherwise we'll attach them in switchParent
}
}
protected void InitGrippers() {
_grippers = new Gripper[8];
for(int i=0; i<_grippers.Length; i++) {
_grippers[i] = new Gripper();
_grippers[i].Position = i;
_grippers[i].MouseDown += GripperMouseDown;
_grippers[i].MouseUp += GripperMouseUp;
_grippers[i].MouseMove += GripperMouseMove;
_grippers[i].Visible = false;
_grippers[i].Parent = _parent;
}
_grippers[Gripper.POSITION_TOP_CENTER].Cursor = Cursors.SizeNS;
_grippers[Gripper.POSITION_MIDDLE_RIGHT].Cursor = Cursors.SizeWE;
_grippers[Gripper.POSITION_BOTTOM_CENTER].Cursor = Cursors.SizeNS;
_grippers[Gripper.POSITION_MIDDLE_LEFT].Cursor = Cursors.SizeWE;
if (_parent != null) {
_parent.Controls.AddRange(_grippers); // otherwise we'll attach them in switchParent
}
}
/// <summary>
/// Initialize a target gripper
/// </summary>
protected void InitTargetGripper(Color gripperColor, Point location) {
_targetGripper = new Gripper {
Cursor = Cursors.SizeAll,
BackColor = gripperColor,
Visible = false,
Parent = _parent,
Location = location
};
_targetGripper.MouseDown += GripperMouseDown;
_targetGripper.MouseUp += GripperMouseUp;
_targetGripper.MouseMove += GripperMouseMove;
if (_parent != null) {
_parent.Controls.Add(_targetGripper); // otherwise we'll attach them in switchParent
}
}
protected void InitGrippers()
{
grippers = new Gripper[8];
for(int i=0; i<grippers.Length; i++) {
grippers[i] = new Gripper();
grippers[i].Position = i;
grippers[i].MouseDown += new MouseEventHandler(gripperMouseDown);
grippers[i].MouseUp += new MouseEventHandler(gripperMouseUp);
grippers[i].MouseMove += new MouseEventHandler(gripperMouseMove);
grippers[i].Visible = false;
grippers[i].Parent = parent;
}
grippers[Gripper.POSITION_TOP_CENTER].Cursor = Cursors.SizeNS;
grippers[Gripper.POSITION_MIDDLE_RIGHT].Cursor = Cursors.SizeWE;
grippers[Gripper.POSITION_BOTTOM_CENTER].Cursor = Cursors.SizeNS;
grippers[Gripper.POSITION_MIDDLE_LEFT].Cursor = Cursors.SizeWE;
if (parent != null) {
parent.Controls.AddRange(grippers); // otherwise we'll attach them in switchParent
}
}