public List <DesignerContainer> DeserializeDesignerItems(XElement root)// 从xml文件解析图元
{
//CommandOpen.Run(CommManager, root);
Dictionary <Guid, DesignerContainer> items = new Dictionary <Guid, DesignerContainer>();
IEnumerable <XElement> itemsXml = root.Elements("DesignerContainers").Elements();
foreach (XElement itemXml in itemsXml)
{
#region xml
/*
* <DesignerElement Version="1.0" Type="Wss.Foundation.Controls.DesignerContainer, Wss.Foundation">
* <Name>换热器</Name>
* <Canvas.Left>522</Canvas.Left>
* <Canvas.Top>257</Canvas.Top>
* <Width>142</Width>
* <Height>200</Height>
* <Panel.ZIndex>20</Panel.ZIndex>
* <ItemOpacity>1</ItemOpacity>
* <LockDesign>False</LockDesign>
* <WindowTip>False</WindowTip>
* <NameVisible>True</NameVisible>
* <NamePosition></NamePosition>
* <Angle>0</Angle>
* <BaseContainer.ScaleX>1</BaseContainer.ScaleX>
* <BaseContainer.ScaleY>1</BaseContainer.ScaleY>
* <BaseContainer.ID>ba33c2e8-f1d9-4d37-9d54-4d7a4800d720</BaseContainer.ID>
* <BaseContainer.ParentID>00000000-0000-0000-0000-000000000000</BaseContainer.ParentID>
* <BaseContainer.IsGroup>False</BaseContainer.IsGroup>
* <DesignerElement Version="1.0" Type="Common.Package.HeatExchanger, Common.Package" />
* </DesignerElement>
*/
#endregion
DesignerContainer item = DesignAttributeService.DeSerializFromXElement(itemXml) as DesignerContainer; // itemXml.ToDesignerContainer(); //从xml序列化成控件
Add(item); //item.Content有值的
if (!items.ContainsKey(item.ID))
{
items.Add(item.ID, item);
PropertyInfo[] ps = item.Content.GetType().GetProperties();
item.IsHitTestVisible = !(GetZIndex(item).Equals(int.MinValue));
item.Focusable = item.IsHitTestVisible;
item.IsEnabled = item.IsHitTestVisible;
item.IsSelected = false;
item.PreviewMouseMove += Item_PreviewMouseMove;
}
}
//InvalidateVisual();
return(items.Values.ToList());
}
//将XElement节点转换为一组DesignerItem
public static List <DesignerContainer> ToDesignerContainers(this XElement xElement)
{
var result = new List <DesignerContainer>();
if (xElement == null)
{
return(result);
}
var items = xElement.Elements();
result.AddRange(items.Select(item =>
DesignAttributeService.DeSerializFromXElement(item) as DesignerContainer
).Where(ditem => ditem != null));
return(result);
}
//将XElement节点转换为DesignerItem实例,对于结构不符合的节点，将返回null
public static DesignerContainer ToDesignerContainer(this XElement xElement)
{
return(DesignAttributeService.DeSerializFromXElement(xElement) as DesignerContainer);
}