/// <summary>
/// 把当前模型的内容，保存到某个指定的 xml 文件。
/// </summary>
/// <param name="odmlFile"></param>
public static void SaveDocument(this ModelingDesigner designer, string odmlFile)
{
var doc = designer.GetDocument();
var xml = doc.ToXml();
File.WriteAllText(odmlFile, xml);
}
/// <summary>
/// 让设计器加载指定的文档对象
/// </summary>
/// <param name="designer"></param>
/// <param name="document"></param>
public static void BindDocument(this ModelingDesigner designer, ODMLDocument document)
{
DocumentBinder.BindDocument(designer, document);
//绑定新的文档时，需要清空文件路径。
designer.ClearValue(CurrentOdmlFileProperty);
}
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);
}
}
/// <summary>
/// 加载某个 xml 文件。
/// </summary>
/// <param name="odmlFile"></param>
public static void LoadDocument(this ModelingDesigner designer, string odmlFile)
{
var xml = File.ReadAllText(odmlFile);
var doc = string.IsNullOrEmpty(xml) ? new ODMLDocument() : ODMLDocument.Parse(xml);
DocumentBinder.BindDocument(designer, doc);
SetCurrentOdmlFile(designer, odmlFile);
}
protected override void ExecuteCore(ModelingDesigner designer)
{
var file = ModelingDesignerExtension.GetCurrentOdmlFile(designer);
if (file != null)
{
designer.LoadDocument(file);
}
}
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);
}
}
}
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);
}
}
///// <summary>
///// 让设计器加载指定的文档对象
///// </summary>
///// <param name="designer"></param>
///// <param name="document"></param>
//public static void LoadDocument(this ModelingDesigner designer, ODMLDocument document)
//{
// DocumentHelper.LoadDocument(designer, document);
// designer.ClearValue(CurrentOdmlFileProperty);
//}
/// <summary>
/// 获取目前绑定在设计器中的文档对象
/// </summary>
/// <param name="designer"></param>
/// <returns></returns>
public static ODMLDocument GetDocument(this ModelingDesigner designer)
{
var doc = designer.DataContext as ODMLDocument;
if (doc == null)
{
doc = new ODMLDocument();
BindDocument(designer, doc);
}
return(doc);
//return DocumentHelper.GetDocument(designer);
}
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);
}
/// <summary>
/// 为设计器绑定指定的命令到指定的元素中。
/// </summary>
/// <typeparam name="TCommand"></typeparam>
/// <param name="designer"></param>
/// <param name="context">如果没有指定上下文，则使用 designer 作为上下文。</param>
public static void Bind <TCommand>(ModelingDesigner designer, UIElement context = null)
where TCommand : WPFDesignerCommand, new()
{
var command = new TCommand();
if (context == null)
{
context = designer;
}
var binding = WPFCommandAdapter.CreateCommandBinding(designer, command);
context.CommandBindings.Add(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);
}
public EditorProperties(EditorPane editor)
{
_editor = editor;
_designer = editor.Designer;
}
protected override void ExecuteCore(ModelingDesigner designer)
{
designer.SelectAll();
}
private static bool GetIsReBinding(ModelingDesigner element)
{
return((bool)element.GetValue(IsReBindingProperty));
}
private static void SetCurrentOdmlFile(ModelingDesigner element, string value)
{
element.SetValue(CurrentOdmlFileProperty, value);
}
/// <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);
}
internal WPFCommandAdapter(WPFDesignerCommand cmd, ModelingDesigner designer)
{
_cmd = cmd;
_designer = designer;
}
protected override void ExecuteCore(ModelingDesigner designer)
{
designer.ShowHiddenRelations = !designer.ShowHiddenRelations;
}
/// <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);
}
private static void SetIsReBinding(ModelingDesigner element, bool value)
{
element.SetValue(IsReBindingProperty, value);
}
/// <summary> /// 执行本命令。 /// </summary> /// <param name="designer"></param> protected abstract void ExecuteCore(ModelingDesigner designer);
internal static string GetCurrentOdmlFile(ModelingDesigner element)
{
return((string)element.GetValue(CurrentOdmlFileProperty));
}
