/// <summary>
/// 释放资源
/// </summary>
public override void Dispose()
{
DesignPage.Dispose();
DesignPage.ControlPosition -= PageDesign_ControlPosition;
DesignPage.ControlDelete -= DesignPage_ControlDelete;
txtXaml.LostFocus -= txtXaml_LostFocus;
txtXml.LostFocus -= txtXml_LostFocus;
this._IDesignFramework = null;
}
/// <summary>
/// 在切换tableControl控件的时候,更新属性以及控件树
/// </summary>
internal void UpdatePropertyGridAndControlTree()
{
UpdateControlTree();
DesignPage.UpdatePropertyGrid();
}
void Xaml_LostFocus(string orgValue, string changeXaml)
{
if (changeXaml.IsNullOrEmpty() || changeXaml.Equals(orgValue))
{
return;
}
//-->判断控件是否可用。
FrameworkElement fe = Wrapper.LoadXaml <FrameworkElement>(changeXaml);
if (null == fe)
{
_XamlTemplate = new XamlTemplate();
this.Xaml_Template = _XamlTemplate.ParseXml().ToString();
return;
}
XamlTemplate new_xamlTemplate = XamlTemplate.DecodeXml(changeXaml);
//-->判断程序集是否有改变
this._XamlTemplate.AssemblyCollection.AddRange(new_xamlTemplate.AssemblyCollection);
XamlCanvasTemplate old_Xaml_CanvasTemplate = this._XamlTemplate.CanvasTemplate;
//-->判断画布的大小，背景色是否不同
foreach (var cp in new_xamlTemplate.CanvasTemplate.CanvasPropertyDict)
{
if (old_Xaml_CanvasTemplate.CanvasPropertyDict.ContainsKey(cp.Key))
{
if (!old_Xaml_CanvasTemplate.CanvasPropertyDict[cp.Key].Equals(cp.Value))
{
//-->内容有改变
old_Xaml_CanvasTemplate.CanvasPropertyDict[cp.Key] = cp.Value;
}
}
else
{
old_Xaml_CanvasTemplate.CanvasPropertyDict.Add(cp.Key, cp.Value);
}
}
//-->判断控件
foreach (var child in new_xamlTemplate.CanvasTemplate.Children)
{
FrameworkElement _news_ctrl = fe.FindName(child.Key) as FrameworkElement;
((fe as UserControl).Content as Panel).Children.Remove(_news_ctrl);
if (old_Xaml_CanvasTemplate.Children.ContainsKey(child.Key))
{
if (!old_Xaml_CanvasTemplate.Children[child.Key].Equals(child.Value))
{
//-->删除原来的控件
this.DesignPage.DeleteChilren(child.Key);
//-->2、增加新的控件
this.DesignPage.AddChild(_news_ctrl, !_IsOpenPage);
DesignPage.UpdateDesignRectangle(_news_ctrl);
old_Xaml_CanvasTemplate.Children[child.Key] = child.Value;
}
continue;
}
this.DesignPage.AddChild(_news_ctrl, !_IsOpenPage);
old_Xaml_CanvasTemplate.Children.Add(child.Key, child.Value);
//-->初始一下内容
if (_news_ctrl is ICompositeCtrl)
{
var ci = _IDesignFramework.GetControlInfoByControlName(_news_ctrl.Name);
if (null == ci)
{
continue;
}
//-->查找 metadata 里 row里的信息
var ctrlMetaData = _IDesignFramework.GetMetaDataInfoByTableName(ci.MetaData);
if (null == ctrlMetaData || null == ctrlMetaData.Item || 0 == ctrlMetaData.Item.Count)
{
continue;
}
//--> metaData Column
var colXml = ctrlMetaData.Item.Where(p => p.column_name.Equals(ci.ColumnName)).GetFirst <MetaDataColumnInfo>();
if (null == colXml)
{
continue;
}
var _newCtrlMetaData = new MetaDataInfo();
_newCtrlMetaData.table_type = ctrlMetaData.table_type;
_newCtrlMetaData.table_name = ctrlMetaData.table_name;
_newCtrlMetaData.table_comment = ctrlMetaData.table_comment;
_newCtrlMetaData.Item = new List <MetaDataColumnInfo>();
_newCtrlMetaData.Item.Add(colXml);
CtrlPlatformCommandInfo ctrlCmd = new CtrlPlatformCommandInfo();
ctrlCmd.ControlInfo = ci;
ctrlCmd.MetaDataInfo = _newCtrlMetaData;
(_news_ctrl as ICompositeCtrl).InitTitle(ctrlCmd);
}
}
//-->如果是高、宽改变了，得修改xml文件信息
this._XmlTemplate.BaseInfo.PageHeight = new_xamlTemplate.Height;
this._XmlTemplate.BaseInfo.PageWidth = new_xamlTemplate.Width;
_XamlTemplate.Height = new_xamlTemplate.Height;
_XamlTemplate.Width = new_xamlTemplate.Width;
Xml_Template = _XmlTemplate.ParseXml().ToString();
_XamlTemplate = new_xamlTemplate;
this.Xaml_Template = changeXaml;
DesignPage.UpdatePropertyGrid();
}
