public override void _presenter_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
{
if (pressedMouseLeftButtonDown)
{
if (_startPoint != null)
{
current = e.GetPosition(_inkCanvas);
switch (MoveOrZoom)
{
case "Move":
double offsetx = current.X - _prepoint.X;
double offsety = current.Y - _prepoint.Y;
_inkCollector.IsAutoMove = true;
//移动Mybutton
foreach (MyButton myButton in _inkCollector.SelectButtons)
{
myButton.InkFrame._inkCanvas.CaptureMouse();
ButtonMoveCommand bmc = new ButtonMoveCommand(myButton, offsetx, offsety, _inkCollector);
bmc.execute();
}
//移动MyImage
foreach (MyImage image in _inkCollector.SelectedImages)
{
ImageMoveCommand imc = new ImageMoveCommand(image, offsetx, offsety);
imc.execute();
image.adjustBound();
foreach (ImageConnector connector in image.ConnectorCollection)
{
connector.adjustConnector();
}
}
//移动笔迹
if (_inkCollector.SelectedStrokes.Count > 0)
{
foreach (MyStroke myStroke in _inkCollector.SelectedStrokes)
{
MoveCommand mc = new MoveCommand(myStroke, offsetx, offsety);
mc.execute();
}
}
//移动图形
if (SelectedMyGraphics.Count > 0)
{
MyGraphicsMoveCommand mgsmc = new MyGraphicsMoveCommand(SelectedMyGraphics, offsetx, offsety, _inkCollector);
mgsmc.execute();
}
//移动文本
foreach (MyRichTextBox myRichTextBox in _inkCollector.SelectedMyRichTextBoxs)
{
Command tmc = new TextMoveCommand(myRichTextBox, offsetx, offsety);
tmc.execute();
}
break;
case "Zoom":
_inkCollector.IsAutoMove = false;
StylusPoint curr = new StylusPoint(current.X, current.Y);
StylusPoint pre = new StylusPoint(_prepoint.X, _prepoint.Y);
foreach (MyButton myButton in _inkCollector.SelectButtons)
{
double dist1 = MathTool.getInstance().distanceP2P(MathTool.getInstance().getMyButtonCenter(myButton), curr);
double dist2 = MathTool.getInstance().distanceP2P(MathTool.getInstance().getMyButtonCenter(myButton), pre);
if (dist2 == 0)
{
dist2 = 1;
}
double scaling = dist1 / dist2;
ButtonZoomCommand bmc = new ButtonZoomCommand(myButton, scaling, _inkCollector, myButton.Angle);
bmc.execute();
}
foreach (MyImage image in _inkCollector.SelectedImages)
{
double dist1 = MathTool.getInstance().distanceP2P(MathTool.getInstance().getImageCenter(image), curr);
double dist2 = MathTool.getInstance().distanceP2P(MathTool.getInstance().getImageCenter(image), pre);
if (dist2 == 0)
{
dist2 = 1;
}
double scaling = dist1 / dist2;
ImageZoomCommand izc = new ImageZoomCommand(image, scaling);
izc.execute();
image.adjustBound();
foreach (ImageConnector connector in image.ConnectorCollection)
{
connector.adjustConnector();
}
}
break;
}
_prepoint = current;
}
}
}
