private void tabPage1_MouseDown(object sender, MouseEventArgs e)
{
captcured.X = e.X;
captcured.Y = e.Y;
Point p = new Point();
p.X = e.X;
p.Y = e.Y;
if (isActive(captcured))
{
if (selectedShape.getLeftBorder().Contains(p))
{
isResize = true;
resizeLeft = true;
resizeTop = false;
resizeRight = false;
resizeBottom = false;
ismoving = false;
}
else if (selectedShape.getTopBorder().Contains(p))
{
isResize = true;
resizeTop = true;
resizeRight = false;
resizeLeft = false;
resizeBottom = false;
ismoving = false;
}
else if (selectedShape.getBottomBorder().Contains(p))
{
isResize = true;
resizeBottom = true;
resizeTop = false;
resizeRight = false;
resizeLeft = false;
ismoving = false;
}
else if (selectedShape.getRightBorder().Contains(p))
{
isResize = true;
resizeRight = true;
resizeBottom = false;
resizeTop = false;
resizeLeft = false;
ismoving = false;
}
else
{
shapeSelected = true;
ismoving = true;
}
selectedShape.dx = e.X - selectedShape.startPoint.X;
selectedShape.dy = e.Y - selectedShape.startPoint.Y;
selectedShape.lineDx = e.X - selectedShape.endPoint.X;
selectedShape.lineDy = e.Y - selectedShape.endPoint.Y;
tabPage1.Invalidate();
}
else
{
shapeSelected = false;
selectedShape = null;
ismoving = false;
tabPage1.Invalidate();
}
if (!ismoving)
{
if (type == "Line")
{
shape = new Line();
shape.type = "Line";
}
else if (type == "Rect")
{
shape = new Rect();
shape.type = "Rect";
}
else if (type == "Circle")
{
shape = new Circle();
shape.type = "Circle";
}
shape.penColor = colorDialog1.Color;
shape.thickness = Convert.ToInt32(LineSize.SelectedItem.ToString());
shape.startPoint.X = e.X;
shape.startPoint.Y = e.Y;
}
else
{
shape = null;
}
}