//should be able to pass the entire object created from xml file
private IDrawAction GetActionFromSavedSession(SessionData drawObject)
{
// ARBG in a 32 bit integer representing the ARBG values
// unable to capture the name for all the colors - use arbg values
_color = Color.FromArgb(drawObject.PenColor_ARBG);
_fillcolor = Color.FromArgb(drawObject.BrushColor_ARBG);
//get line width
_line_width = drawObject.LineWidth;
//get type pen
if (drawObject.IsFill)
{
_drawingBrush = new SolidBrush(_fillcolor);
}
else
{
_drawingPen = new Pen(_color, _line_width);
}
//get start and end points
_startPoint.X = drawObject.StartX;
_startPoint.Y = drawObject.StartY;
_endPoint.X = drawObject.EndX;
_endPoint.Y = drawObject.EndY;
if (drawObject.NameofDrawingAction.Contains("DrawLineAction"))
{
return(new DrawLineAction(_drawingPen, _startPoint.X, _startPoint.Y, _endPoint.X, _endPoint.Y));
}
if (drawObject.NameofDrawingAction.Contains("DrawCircle") || drawObject.NameofDrawingAction.Contains("Oval"))
{
//shift key not saved state - no long depressed when action completed so it's not saved as true
if (drawObject.IsShift)
{
if (drawObject.IsFill)
{
return(new DrawOvalAction(_drawingBrush, _startPoint.X, _startPoint.Y, _endPoint.X, _endPoint.Y,
true));
}
else
{
return(new DrawOvalAction(_drawingPen, _startPoint.X, _startPoint.Y, _endPoint.X, _endPoint.Y));
}
}
else
{
if (drawObject.IsFill)
{
int radius = MathHelpers.GetRadius(_startPoint, new Point(_endPoint.X, _endPoint.Y));
if (radius == 0)
{
return(null);
}
return(new DrawCircleAction(_drawingBrush, _startPoint.X, _startPoint.Y, radius, true));
}
else
{
int radius = MathHelpers.GetRadius(_startPoint, new Point(_endPoint.X, _endPoint.Y));
if (radius == 0)
{
return(null);
}
return(new DrawCircleAction(_drawingPen, _startPoint.X, _startPoint.Y, radius));
}
}
}
if (drawObject.NameofDrawingAction.Contains("Rectangle"))
{
if (drawObject.IsFill)
{
if (drawObject.IsShift)
{
//MessageBox.Show("shift key");
int diffx = Math.Abs(_startPoint.X - _endPoint.X);
int samexy = _startPoint.Y + diffx;
return(new DrawRectangleAction(_drawingBrush, _startPoint.X, _startPoint.Y, _endPoint.X, samexy,
true));
}
return(new DrawRectangleAction(_drawingBrush, _startPoint.X, _startPoint.Y, _endPoint.X, _endPoint.Y,
true));
}
else
{
if (drawObject.IsShift)
{
//MessageBox.Show("shift key");
int diffx = Math.Abs(_startPoint.X - _endPoint.X);
int samexy = _startPoint.Y + diffx;
return(new DrawRectangleAction(_drawingPen, _startPoint.X, _startPoint.Y, _endPoint.X, samexy));
}
return(new DrawRectangleAction(_drawingPen, _startPoint.X, _startPoint.Y, _endPoint.X, _endPoint.Y));
}
}
if (drawObject.NameofDrawingAction.Contains("DrawX"))
{
return(new DrawXAction(_drawingPen, _startPoint.X, _startPoint.Y, _endPoint.X, _endPoint.Y));
}
return(null);
}
private IDrawAction GetAction(MouseEventArgs e, Pen pen)
{
//takes mouse arg e and converts to point / adjusts all points to next 5
Sanp2Grid(e);
if (DrawLinesButton.Checked)
{
return(new DrawLineAction(pen, _startPoint.X, _startPoint.Y, _endPoint.X, _endPoint.Y));
}
if (DrawCirclesButton.Checked)
{
if (Control.ModifierKeys == Keys.Shift)
{
_shiftKeyFlag = true;
if (FillcheckBox.Checked)
{
return(new DrawOvalAction(_drawingBrush, _startPoint.X, _startPoint.Y, _endPoint.X, _endPoint.Y,
true));
}
else
{
return(new DrawOvalAction(pen, _startPoint.X, _startPoint.Y, _endPoint.X, _endPoint.Y));
}
}
else
{
if (FillcheckBox.Checked)
{
int radius = MathHelpers.GetRadius(_startPoint, new Point(_endPoint.X, _endPoint.Y));
if (radius == 0)
{
return(null);
}
return(new DrawCircleAction(_drawingBrush, _startPoint.X, _startPoint.Y, radius, true));
}
else
{
int radius = MathHelpers.GetRadius(_startPoint, new Point(_endPoint.X, _endPoint.Y));
if (radius == 0)
{
return(null);
}
return(new DrawCircleAction(pen, _startPoint.X, _startPoint.Y, radius));
}
}
}
if (DrawRectanglesButton.Checked)
{
if (FillcheckBox.Checked)
{
if (Control.ModifierKeys == Keys.Shift)
{
_shiftKeyFlag = true;
//MessageBox.Show("shift key");
int diffx = Math.Abs(_startPoint.X - _endPoint.X);
int samexy = _startPoint.Y + diffx;
return(new DrawRectangleAction(_drawingBrush, _startPoint.X, _startPoint.Y, _endPoint.X, samexy,
true));
}
return(new DrawRectangleAction(_drawingBrush, _startPoint.X, _startPoint.Y, _endPoint.X, _endPoint.Y,
true));
}
else
{
if (Control.ModifierKeys == Keys.Shift)
{
_shiftKeyFlag = true;
//MessageBox.Show("shift key");
int diffx = Math.Abs(_startPoint.X - _endPoint.X);
int samexy = _startPoint.Y + diffx;
return(new DrawRectangleAction(pen, _startPoint.X, _startPoint.Y, _endPoint.X, samexy));
}
return(new DrawRectangleAction(pen, _startPoint.X, _startPoint.Y, _endPoint.X, _endPoint.Y));
}
}
if (DrawXesButton.Checked)
{
return(new DrawXAction(pen, _startPoint.X, _startPoint.Y, _endPoint.X, _endPoint.Y));
}
return(null);
}
