// ========================================
// method
// ========================================
public ICommand GetUpdateCommand()
{
var ret = default(ICommand);
foreach (var editor in _targets)
{
if (ret == null)
{
ret = new SetNodeBackgroundCommand(editor, Background);
}
else
{
ret = ret.Chain(new SetNodeBackgroundCommand(editor, Background));
}
}
return(ret);
}
protected void SetShapeColorBase(Color color)
{
if (_EditorCanvas == null)
{
return;
}
var background = default(IBrushDescription);
if (color.A == 0 && color.R == 0 && color.G == 0 && color.B == 0)
{
background = null;
}
else
{
background = new SolidBrushDescription(color);
}
var editors = _EditorCanvas.SelectionManager.SelectedEditors;
var cmd = default(ICommand);
foreach (var editor in editors)
{
if (editor.Model is MemoShape || editor.Model is MemoTableCell)
{
if (cmd == null)
{
cmd = new SetNodeBackgroundCommand(editor, background);
}
else
{
cmd = cmd.Chain(new SetNodeBackgroundCommand(editor, background));
}
}
}
if (cmd != null)
{
_EditorCanvas.CommandExecutor.Execute(cmd);
}
}
