private void TargetImage_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
var position = e.GetPosition(TargetImage);
_drawStartPoint.X = (int)Math.Ceiling(position.X);
_drawStartPoint.Y = (int)Math.Ceiling(position.Y);
if (_drawStartPoint.X > 0)
{
_drawStartPoint.X--;
}
if (_drawStartPoint.Y > 0)
{
_drawStartPoint.Y--;
}
if (_drawingTool == DrawingTool.TextTool)
{
InsertTextToImage();
return;
}
if (_drawingTool == DrawingTool.PickerTool)
{
DrawingInfo.CurrentColor = System.Windows.Media.Color.FromArgb(255, _pickedColor.R, _pickedColor.G, _pickedColor.B);
DrawingInfo.LeftSliderValue = _pickedColor.A;
return;
}
_mouseCaptured = TargetImage.CaptureMouse();
if (_drawingTool == DrawingTool.PenTool || _drawingTool == DrawingTool.EraserTool)
{
_linePoints.Clear();
_linePoints.Add(new Point(_drawStartPoint.X, _drawStartPoint.Y));
TargetImage_MouseMove(sender, e);//画点
}
}
private void TargetImage_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
if (e.LeftButton != MouseButtonState.Pressed)
{
return;
}
var position = e.GetPosition(TargetImage);
var x = (int)position.X;
var y = (int)position.Y;
_startPoint.X = x;
_startPoint.Y = y;
CropRect.Width = 0;
CropRect.Height = 0;
TopValueLbl.Content = 0;
LeftValueLbl.Content = 0;
WidthValueLbl.Content = 0;
HeightValueLbl.Content = 0;
TargetImage.CaptureMouse();
_isMousePressed = true;
}
