public string Format(IModelingDesignerComponent component)
{
var block = component as BlockControl;
var title = block.TypeName;
//在设计器中检测，如果有命名冲突，则显示全类型名。
var designer = ModelingDesigner.GetDesigner(component as DependencyObject);
if (designer != null)
{
if (designer.Blocks.Any(a => a != block && a.TypeName == title))
{
title = block.TypeFullName;
}
}
//如果有 label，则附加显示 Label。
var label = block.Label;
if (!string.IsNullOrWhiteSpace(label))
{
title += "(" + label + ")";
}
return(title);
}
protected override void ExecuteCore(ModelingDesigner designer)
{
var file = ModelingDesignerExtension.GetCurrentOdmlFile(designer);
if (file != null)
{
designer.LoadDocument(file);
}
}
internal void ResetTitle()
{
var designer = ModelingDesigner.GetDesigner(this);
if (designer != null)
{
this.Title = designer.BlockTitleFormatter.Format(this);
}
}
protected override void ExecuteCore(ModelingDesigner designer)
{
var dialog = new OpenFileDialog { Filter = "Rafy Domain Mackup File (*.odml)|*.odml" };
var res = dialog.ShowDialog();
if (res == true)
{
designer.LoadDocument(dialog.FileName);
}
}
private void AddConnectionIntoCanvas(BlockRelation relation)
{
var con = relation.CreateConnection();
ModelingDesigner.SetComponent(con, relation);
//从 0 开始添加，可以保证连接显示在元素之后。
_canvas.Children.Insert(0, con);
}
internal static void BindDocument(ModelingDesigner designer, ODMLDocument document)
{
var binder = new DocumentBinder
{
_designer = designer,
_document = document
};
binder.BindDocument();
}
protected override void ExecuteCore(ModelingDesigner designer)
{
foreach (var item in designer.SelectedItems)
{
if (item.Kind == DesignerComponentKind.Relation)
{
var relation = item as BlockRelation;
relation.Hidden = !relation.Hidden;
}
}
}
protected override void ExecuteCore(ModelingDesigner designer)
{
var selectedItems = designer.SelectedItems.ToArray();
foreach (var item in selectedItems)
{
if (item.Kind == DesignerComponentKind.Block)
{
designer.Blocks.Remove(item as BlockControl);
}
}
}
internal static CommandBinding CreateCommandBinding(ModelingDesigner designer, WPFDesignerCommand cmd)
{
var adpater = new WPFCommandAdapter(cmd, designer);
var wpfCmd = cmd.GetWPFCommand();
var binding = new CommandBinding(wpfCmd);
binding.Executed += adpater.binding_Executed;
binding.CanExecute += adpater.binding_CanExecute;
return binding;
}
protected override void ExecuteCore(ModelingDesigner designer)
{
var file = ModelingDesignerExtension.GetCurrentOdmlFile(designer);
if (file == null)
{
var dialog = new SaveFileDialog { Filter = "Rafy Domain Mackup File (*.odml)|*.odml" };
var res = dialog.ShowDialog();
if (res != true) return;
file = dialog.FileName;
}
designer.SaveDocument(file);
}
protected override void ExecuteCore(ModelingDesigner designer)
{
var selectedItems = designer.SelectedItems.ToArray();
foreach (var item in selectedItems)
{
if (item.Kind == DesignerComponentKind.Block)
{
designer.Blocks.Remove(item as BlockControl);
}
}
//先删除所有的块后，如果还剩下选择的连接没有移除的话，说明用户想删除某个连接对应的关系，这时需要进行提示。
selectedItems = designer.SelectedItems.ToArray();
if (selectedItems.All(c => c.Kind == DesignerComponentKind.Relation))
{
var res = MessageBox.Show("确定删除关系？", "确认删除", MessageBoxButton.YesNo);
if (res != MessageBoxResult.Yes) return;
}
foreach (var item in selectedItems)
{
designer.Relations.Remove(item as BlockRelation);
}
}
internal WPFCommandAdapter(WPFDesignerCommand cmd, ModelingDesigner designer)
{
_cmd = cmd;
_designer = designer;
}
/// <summary>
/// 检查设计器状态，返回当前是否可执行本命令。
/// </summary>
/// <param name="designer"></param>
/// <returns></returns>
protected virtual bool CanExecuteCore(ModelingDesigner designer)
{
return true;
}
/// <summary> /// 执行本命令。 /// </summary> /// <param name="designer"></param> protected abstract void ExecuteCore(ModelingDesigner designer);
/// <summary>
/// 检查设计器状态，返回当前是否可执行本命令。
/// </summary>
/// <param name="designer"></param>
/// <returns></returns>
public bool CanExecute(ModelingDesigner designer)
{
return this.CanExecuteCore(designer);
}
/// <summary>
/// 执行本命令。
/// </summary>
/// <param name="designer"></param>
public void Execute(ModelingDesigner designer)
{
this.ExecuteCore(designer);
}
internal static string GetCurrentOdmlFile(ModelingDesigner element)
{
return (string)element.GetValue(CurrentOdmlFileProperty);
}
protected override void ExecuteCore(ModelingDesigner designer)
{
designer.SelectAll();
}
protected override void ExecuteCore(ModelingDesigner designer)
{
designer.ShowHiddenRelations = !designer.ShowHiddenRelations;
}
private static void SetCurrentOdmlFile(ModelingDesigner element, string value)
{
element.SetValue(CurrentOdmlFileProperty, value);
}
public EditorProperties(EditorPane editor)
{
_editor = editor;
_designer = editor.Designer;
}
private static bool GetIsReBinding(ModelingDesigner element)
{
return (bool)element.GetValue(IsReBindingProperty);
}
private static void SetIsReBinding(ModelingDesigner element, bool value)
{
element.SetValue(IsReBindingProperty, value);
}