private void IsMouseOverEndOfLine(double x, Line line)
{
if (x <= line.X1 + 10 && x >= line.X1 - 10)
{
line.Cursor = Cursors.SizeWE;
_mouseOverPointsToResize = PointsToResizeEnum.Left;
return;
}
if (x >= line.X2 - 10 && x <= line.X2 + 10)
{
line.Cursor = Cursors.SizeWE;
_mouseOverPointsToResize = PointsToResizeEnum.Right;
return;
}
line.Cursor = Cursors.Hand;
_mouseOverPointsToResize = PointsToResizeEnum.None;
return;
}
private void IsMouseOverBorderOfCircle(double x, double y, Ellipse ellipse)
{
if (x <= Canvas.GetLeft(ellipse) + ellipse.ActualWidth / 2 - (x - Canvas.GetLeft(ellipse)) &&
y <= Canvas.GetTop(ellipse) + ellipse.ActualHeight / 2 - (y - Canvas.GetTop(ellipse)))
{
ellipse.Cursor = Cursors.SizeNWSE;
_mouseOverPointsToResize = PointsToResizeEnum.LeftUpper;
return;
}
if (x <= Canvas.GetLeft(ellipse) + ellipse.ActualWidth / 2 - (x - Canvas.GetLeft(ellipse)) &&
y >= Canvas.GetTop(ellipse) + ellipse.ActualHeight / 2 + (Canvas.GetTop(ellipse) + ellipse.ActualHeight - y))
{
ellipse.Cursor = Cursors.SizeNESW;
_mouseOverPointsToResize = PointsToResizeEnum.LeftDown;
return;
}
if (x >= Canvas.GetLeft(ellipse) + ellipse.ActualWidth / 2 + (Canvas.GetLeft(ellipse) + ellipse.ActualWidth - x) &&
y <= Canvas.GetTop(ellipse) + ellipse.ActualHeight / 2 - (y - Canvas.GetTop(ellipse)))
{
ellipse.Cursor = Cursors.SizeNESW;
_mouseOverPointsToResize = PointsToResizeEnum.RightUpper;
return;
}
if (x >= Canvas.GetLeft(ellipse) + ellipse.ActualWidth / 2 + (Canvas.GetLeft(ellipse) + ellipse.ActualWidth - x) &&
y >= Canvas.GetTop(ellipse) + ellipse.ActualHeight / 2 + (Canvas.GetTop(ellipse) + ellipse.ActualHeight - y))
{
ellipse.Cursor = Cursors.SizeNWSE;
_mouseOverPointsToResize = PointsToResizeEnum.RightDown;
return;
}
if (x < Canvas.GetLeft(ellipse) + ellipse.ActualWidth - 10 && x > Canvas.GetLeft(ellipse) + 10 &&
y <= Canvas.GetTop(ellipse) + 10)
{
ellipse.Cursor = Cursors.SizeNS;
_mouseOverPointsToResize = PointsToResizeEnum.Top;
return;
}
if (x < Canvas.GetLeft(ellipse) + ellipse.ActualWidth - 10 && x > Canvas.GetLeft(ellipse) + 10 &&
y >= Canvas.GetTop(ellipse) + ellipse.ActualHeight - 10)
{
ellipse.Cursor = Cursors.SizeNS;
_mouseOverPointsToResize = PointsToResizeEnum.Bottom;
return;
}
if (x <= Canvas.GetLeft(ellipse) + 10 &&
y < Canvas.GetTop(ellipse) + ellipse.ActualHeight - 10 && y > Canvas.GetTop(ellipse) + 10)
{
ellipse.Cursor = Cursors.SizeWE;
_mouseOverPointsToResize = PointsToResizeEnum.Left;
return;
}
if (x >= Canvas.GetLeft(ellipse) + ellipse.ActualWidth - 10 &&
y < Canvas.GetTop(ellipse) + ellipse.ActualHeight - 10 && y > Canvas.GetTop(ellipse) + 10)
{
ellipse.Cursor = Cursors.SizeWE;
_mouseOverPointsToResize = PointsToResizeEnum.Right;
return;
}
ellipse.Cursor = Cursors.Hand;
_mouseOverPointsToResize = PointsToResizeEnum.None;
return;
}
private void IsMouseOverBorderOfRectangle(double x, double y, Rectangle rectangle)
{
if (x <= Canvas.GetLeft(rectangle) + 10 &&
y <= Canvas.GetTop(rectangle) + 10)
{
rectangle.Cursor = Cursors.SizeNWSE;
_mouseOverPointsToResize = PointsToResizeEnum.LeftUpper;
return;
}
if (x <= Canvas.GetLeft(rectangle) + 10 &&
y >= Canvas.GetTop(rectangle) + rectangle.ActualHeight - 10)
{
rectangle.Cursor = Cursors.SizeNESW;
_mouseOverPointsToResize = PointsToResizeEnum.LeftDown;
return;
}
if (x >= Canvas.GetLeft(rectangle) + rectangle.ActualWidth - 10 &&
y <= Canvas.GetTop(rectangle) + 10)
{
rectangle.Cursor = Cursors.SizeNESW;
_mouseOverPointsToResize = PointsToResizeEnum.RightUpper;
return;
}
if (x >= Canvas.GetLeft(rectangle) + rectangle.ActualWidth - 10 &&
y >= Canvas.GetTop(rectangle) + rectangle.ActualHeight - 10)
{
rectangle.Cursor = Cursors.SizeNWSE;
_mouseOverPointsToResize = PointsToResizeEnum.RightDown;
return;
}
if (x < Canvas.GetLeft(rectangle) + rectangle.ActualWidth - 10 && x > Canvas.GetLeft(rectangle) + 10 &&
y <= Canvas.GetTop(rectangle) + 10)
{
rectangle.Cursor = Cursors.SizeNS;
_mouseOverPointsToResize = PointsToResizeEnum.Top;
return;
}
if (x < Canvas.GetLeft(rectangle) + rectangle.ActualWidth - 10 && x > Canvas.GetLeft(rectangle) + 10 &&
y >= Canvas.GetTop(rectangle) + rectangle.ActualHeight - 10)
{
rectangle.Cursor = Cursors.SizeNS;
_mouseOverPointsToResize = PointsToResizeEnum.Bottom;
return;
}
if (x <= Canvas.GetLeft(rectangle) + 10 &&
y < Canvas.GetTop(rectangle) + rectangle.ActualHeight - 10 && y > Canvas.GetTop(rectangle) + 10)
{
rectangle.Cursor = Cursors.SizeWE;
_mouseOverPointsToResize = PointsToResizeEnum.Left;
return;
}
if (x >= Canvas.GetLeft(rectangle) + rectangle.ActualWidth - 10 &&
y < Canvas.GetTop(rectangle) + rectangle.ActualHeight - 10 && y > Canvas.GetTop(rectangle) + 10)
{
rectangle.Cursor = Cursors.SizeWE;
_mouseOverPointsToResize = PointsToResizeEnum.Right;
return;
}
rectangle.Cursor = Cursors.Hand;
_mouseOverPointsToResize = PointsToResizeEnum.None;
return;
}
