public void MouseMove(object sender, ScaleUserSelectionEventArgs e)
{
if (e == null)
{
throw new InvalidArgumentException("parameter is null");
}
switch (e.Button)
{
case MouseButton.Left:
if (this.state.ScalingStart != null)
{
this.state.ScalingPosition = e.Location;
this.rootControlView.RefreshView();
}
break;
case MouseButton.Right:
if (this.state.MovingStart != null)
{
if (this.state.MovingPosition != null)
{
Shift(e.Location.X - this.state.MovingPosition.Value.X, e.Location.Y - this.state.MovingPosition.Value.Y);
}
this.state.MovingPosition = e.Location;
this.rootControlView.RefreshView();
}
break;
}
}
public void MouseUp(object sender, ScaleUserSelectionEventArgs e)
{
if (e == null)
{
throw new InvalidArgumentException("parameter is null");
}
switch (e.Button)
{
case MouseButton.Left:
if (this.state.ScalingStart != null && this.state.ScalingPosition != null)
{
Scale(this.state.ScalingStart.Value, e.Location, this.state.ZoomIncrease);
this.state.ScalingStart = null;
this.state.ScalingPosition = null;
this.rootControlView.RefreshView();
}
break;
case MouseButton.Right:
if (this.state.MovingStart != null && this.state.MovingPosition != null)
{
this.state.MovingStart = null;
this.state.MovingPosition = null;
this.rootControlView.RefreshView();
}
break;
}
}
public void MouseWheel(object sender, ScaleUserSelectionEventArgs e)
{
if (e == null)
{
throw new InvalidArgumentException("parameter is null");
}
if (e.ShiftPressed)
{
Scale(e.Location, e.WheelDelta);
}
else
{
Scale(e.WheelDelta);
}
this.rootControlView.RefreshView();
}
public void MouseDown(object sender, ScaleUserSelectionEventArgs e)
{
if (e == null)
{
throw new InvalidArgumentException("parameter is null");
}
if (!this.state.FitByX && !this.state.FitByY)
{
switch (e.Button)
{
case MouseButton.Left:
this.state.ZoomIncrease = !e.ShiftPressed;
this.state.ScalingStart = e.Location;
break;
case MouseButton.Right:
this.state.MovingStart = e.Location;
break;
}
}
}
private void CtrlView_MouseWheel(object sender, MouseEventArgs e)
{
ScaleUserSelectionEventArgs eventArgs = ToScaleUserSelectionEventArgs(e);
this.MouseWheel?.Invoke(this, eventArgs);
}
