private void MainCAD_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left && chosenShape != Shapes.Point)
{
xEnd = e.X;
yEnd = e.Y;
int deltaX = xEnd - xStart;
int deltaY = yEnd - yStart;
switch (chosenShape)
{
case Shapes.Line:
Point start = new Point(xStart, yStart);
Point end = new Point(xEnd, yEnd);
Line line = new Line(start, end, chosenColor);
line.Draw(toolStripContainer1.ContentPanel.CreateGraphics());
shapeList.Add(line);
break;
case Shapes.Rectangle:
start = new Point(xStart, yStart);
Rectangle rectangle = new Rectangle(chosenColor, start, deltaX, deltaY);
rectangle.Draw(toolStripContainer1.ContentPanel.CreateGraphics());
shapeList.Add(rectangle);
break;
case Shapes.Square:
start = new Point(xStart, yStart);
Square square = new Square(chosenColor, start, deltaX);
square.Draw(toolStripContainer1.ContentPanel.CreateGraphics());
shapeList.Add(square);
break;
case Shapes.Ellipsis:
if (ctrlKeyDown)
{
deltaY = deltaX = Math.Max(deltaX, deltaY);
}
start = new Point(xStart, yStart);
Ellipsis ellipsis = new Ellipsis(chosenColor, start, deltaX, deltaY);
ellipsis.Draw(toolStripContainer1.ContentPanel.CreateGraphics());
shapeList.Add(ellipsis);
break;
}
}
}
private void MainCAD_MouseMove(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
Point start = new Point(xStart, yStart, chosenColor);
Point end = new Point(xEnd, yEnd, chosenColor);
int deltaX;
int deltaY;
switch (chosenShape)
{
case Shapes.Point:
end = new Point(e.X, e.Y, chosenColor);
end.Draw(toolStripContainer1.ContentPanel.CreateGraphics());
shapeList.Add(end);
break;
case Shapes.Line:
//Cancella la vecchia linea disegnandone una nuova dello stesso colore
Line line = new Line(start, end, BackColor);
line.Draw(toolStripContainer1.ContentPanel.CreateGraphics());
//Disegna la nuova linea
xEnd = e.X;
yEnd = e.Y;
end = new Point(xEnd, yEnd, chosenColor);
line = new Line(start, end, chosenColor);
line.Draw(toolStripContainer1.ContentPanel.CreateGraphics());
RenderRefresh();
break;
case Shapes.Rectangle:
{
//Cancella il vecchio rettangolo
deltaX = xEnd - xStart;
deltaY = yEnd - yStart;
Rectangle rectangle =
new Rectangle(BackColor, new Point(xStart, yStart, chosenColor), deltaX, deltaY);
rectangle.Draw(toolStripContainer1.ContentPanel.CreateGraphics());
//Aggiorna la posizione del mouse
xEnd = e.X;
yEnd = e.Y;
deltaX = xEnd - xStart;
deltaY = yEnd - yStart;
rectangle = new Rectangle(chosenColor, new Point(xStart, yStart, chosenColor), deltaX, deltaY);
rectangle.Draw(toolStripContainer1.ContentPanel.CreateGraphics());
RenderRefresh();
}
break;
case Shapes.Square:
deltaX = xEnd - xStart;
Square square = new Square(BackColor, new Point(xStart, yStart), deltaX);
square.Draw(toolStripContainer1.ContentPanel.CreateGraphics());
xEnd = e.X;
yEnd = e.Y;
deltaX = xEnd - xStart;
square = new Square(chosenColor, new Point(xStart, yStart, chosenColor), deltaX);
square.Draw(toolStripContainer1.ContentPanel.CreateGraphics());
RenderRefresh();
break;
case Shapes.Ellipsis:
deltaX = xEnd - xStart;
deltaY = yEnd - yStart;
if (ctrlKeyDown)
{
deltaX = deltaY = Math.Max(deltaX, deltaY);
}
Ellipsis ellipsis = new Ellipsis(BackColor, new Point(xStart, yStart, chosenColor), deltaX, deltaY);
ellipsis.Draw(toolStripContainer1.ContentPanel.CreateGraphics());
xEnd = e.X;
yEnd = e.Y;
deltaX = xEnd - xStart;
deltaY = yEnd - yStart;
if (ctrlKeyDown)
{
deltaY = deltaX = Math.Max(deltaX, deltaY);
}
ellipsis = new Ellipsis(chosenColor, new Point(xStart, yStart, chosenColor), deltaX, deltaY);
ellipsis.Draw(toolStripContainer1.ContentPanel.CreateGraphics());
RenderRefresh();
break;
}
}
}
