public ViewOperation(Ctrl.IContext con, Graphics.ViewOperations operation)
: base(con)
{
this.OperationType = operation;
var viewop = con.View.Operation as Graphics.StandardViewOperation;
var binding = new Graphics.ViewOperationBinding(operation, MouseButtons.Left, Keys.None);
this.Entered += (sender, e) => viewop.TemporaryBindings.Reset(binding);
this.Exited += (sender, e) => viewop.TemporaryBindings.Clear();
this.Cursor = GetCursor(operation);
}
static Ctrl.IOperation RunViewOperation(
Graphics.ViewOperations operation, Ctrl.IContext con, Ctrl.CommandOption opt)
{
var viewop = con.View.Operation as Graphics.StandardViewOperation;
if (opt.QueryRunnable)
{
opt.QueryRunnable = (viewop != null);
opt.IsChecked = (viewop.TemporaryBindings.Find(operation) != null);
return(null);
}
if (SI.Driver.ActiveOperation is ViewOperation &&
((ViewOperation)SI.Driver.ActiveOperation).OperationType == operation)
{
SI.Driver.Abort();
return(null);
}
return(new ViewOperation(con, operation));
}
static Cursor GetCursor(Graphics.ViewOperations operation)
{
switch (operation)
{
case Graphics.ViewOperations.Rotation:
return(new Cursor(Properties.Resources.rotate.GetHicon()));
case Graphics.ViewOperations.Pan:
return(new Cursor(Properties.Resources.pan.GetHicon()));
case Graphics.ViewOperations.Zoom:
return(new Cursor(Properties.Resources.zoom.GetHicon()));
case Graphics.ViewOperations.Spin:
return(new Cursor(Properties.Resources.spin.GetHicon()));
default:
return(Cursors.Default);
}
}
public ViewOperation( Ctrl.IContext con, Graphics.ViewOperations operation )
: base(con)
{
this.OperationType = operation;
var viewop = con.View.Operation as Graphics.StandardViewOperation;
var binding = new Graphics.ViewOperationBinding( operation, MouseButtons.Left, Keys.None );
this.Entered += ( sender, e ) => viewop.TemporaryBindings.Reset( binding );
this.Exited += ( sender, e ) => viewop.TemporaryBindings.Clear();
this.Cursor = GetCursor( operation );
}
