private void PNL_Canvas_MouseMove(object sender, MouseEventArgs e)
{
PNL_Canvas.Focus();
Cursor.Current = Cursors.Cross;
if (e.Button == MouseButtons.Left)
{
switch (CurrentTool)
{
case Tool.Pen: DrawOnCanvas(MainPen, e, false); break;
case Tool.Eraser: DrawOnCanvas(MainPen, e, true); break;
case Tool.Select: HandleSelection(e); break;
case Tool.Line: DragLine(ref MainPen, e); break;
}
}
else
{
if (e.Button == MouseButtons.Right)
{
switch (CurrentTool)
{
case Tool.Pen: DrawOnCanvas(SecondPen, e, false); break;
case Tool.Eraser: DrawOnCanvas(SecondPen, e, true); break;
case Tool.Select: DisplayContextMenu(e); break;
case Tool.Line: DragLine(ref MainPen, e); break;
}
}
else
if (e.Button == MouseButtons.Middle)
{
DragCanvas(PNL_Drag_Zone.PointToClient(Cursor.Position));
}
if (DraggingSelection)
{
DraggingSelection = false;
}
}
}
private void PNL_Canvas_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
switch (CurrentTool)
{
case Tool.Pen: UpdateTimeline(); DrawSingleDotOnCanvas(MainPen.Color, e); break;
case Tool.Eraser: UpdateTimeline(); DrawSingleDotOnCanvas(Color.Transparent, e); break;
case Tool.Select: HandleClickSelection(e); break;
case Tool.MagicWand: MagicWand(e); break;
case Tool.Bucket: Fill(MainPen.Color, e); break;
case Tool.ColorPicker: PickColor(e, true); break;
case Tool.Line: StartLine(MainPen.Color, e); break;
}
}
else
if (e.Button == MouseButtons.Right)
{
switch (CurrentTool)
{
case Tool.Pen: DrawSingleDotOnCanvas(SecondPen.Color, e); break;
case Tool.Eraser: DrawSingleDotOnCanvas(Color.Transparent, e); break;
case Tool.Bucket: Fill(SecondPen.Color, e); break;
case Tool.ColorPicker: PickColor(e, false); break;
case Tool.Line: StartLine(SecondPen.Color, e); break;
}
}
if (e.Button == MouseButtons.Middle)
{
OldDragPoint = PNL_Drag_Zone.PointToClient(Cursor.Position);
CurrentDragPoint = OldDragPoint;
}
}