private void zoom(object sender, EventArgs e)
{
string tag = (string)((Button)sender).Tag;
switch (tag)
{
case "zoomIn":
if (rectSize <= maxZoom)
{
ICommand zoomCom = new ZoomInCommand(this);
zoomCom.Execute();
}
break;
case "zoomOut":
if (rectSize >= minZoom)
{
ICommand zoomOutCom = new ZoomOutCommand(this);
zoomOutCom.Execute();
}
break;
default:
break;
}
InvalidateAndUpdate(gridPanel);
}
private void form_KeyDown(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys.ControlKey:
ctrlPressed = true;
break;
case Keys.ShiftKey:
shiftPressed = true;
break;
case Keys.S:
if (ctrlPressed)
{
SaveMap(false);
}
break;
case Keys.Oemplus:
if (ctrlPressed)
{
ICommand zoomCom = new ZoomInCommand(this);
zoomCom.Execute();
}
break;
case Keys.OemMinus:
if (ctrlPressed)
{
ICommand zoomOutCom = new ZoomOutCommand(this);
zoomOutCom.Execute();
}
break;
}
}