public bool Validate(string dataSourceString, DataSourceProvideArgs args)
{
if (args == null || args.WindowEntity == null)
{
Debug.Assert(false, "args.WindowEntity 为空");
return(false);
}
WindowEntity window = args.WindowEntity;
return(window.FindFormElementById(dataSourceString) != null);
}
public override void FromXml(string strXml)
{
base.FromXml(strXml);
SEXElement xmlDoc = SEXElement.Parse(strXml);
this.TargetWindow = (EnumCallUIElementMethodTargetForm)xmlDoc.GetInnerObject <int>("/TargetWindow", 0);
this.FormElement = xmlDoc.GetInnerObject("/FormElement");
this.FormElementControlType = UIElementEntityTypes.Instance.GetProvideAttribute(xmlDoc.GetInnerObject <int>("/FormElementControlType", -1));
this.Event = EventTypes.Instance.GetProvideAttribute(xmlDoc.GetInnerObject <int>("/EventCode", -1));
this.CallEvent = this.EventTypesAdapter.CreateInstance(
Convert.ToInt32(xmlDoc.SelectSingleNode("/Event").Attribute("EventCode").Value));
this.CallEvent.FromXml(xmlDoc.SelectSingleNode("/Event").ToString());
this.CallEvent.HostFormEntity = this.HostFormEntity;
}
public string GetDisplayString(string dataSourceString, DataSourceProvideArgs args)
{
if (args == null || args.WindowEntity == null)
{
Debug.Assert(false, "args.WindowEntity 为空");
return(String.Empty);
}
WindowEntity window = args.WindowEntity;
UIElement element = window.FindFormElementById(dataSourceString);
if (element != null)
{
return(_language.UIElementDataSoureDisplayString + " " + element.FullName);
}
else
{
return(String.Empty);
}
}
public DataSourceCollection GetAvailableDataSource(DataSourceProvideArgs args)
{
DataSourceCollection collection = new DataSourceCollection();
if (args == null || args.WindowEntity == null)
{
Debug.Assert(false, "args.WindowEntity 为空");
return(collection);
}
WindowEntity window = args.WindowEntity;
foreach (var item in window.GetFormElement())
{
if (item.DataSourceUseable)
{
UIElementDataSoure dataSource = new UIElementDataSoure(item);
collection.Add(dataSource);
}
}
return(collection);
}
public void Remove(WindowEntity value)
{
List.Remove(value);
}
public void Insert(int index, WindowEntity value)
{
List.Insert(index, value);
}
public int IndexOf(WindowEntity value)
{
return(List.IndexOf(value));
}
public bool Contains(WindowEntity value)
{
return(List.Contains(value));
}
public int Add(WindowEntity value)
{
return(List.Add(value));
}
public UIElementCollection(WindowEntity hostFormEntity)
{
this._hostFormEntity = hostFormEntity;
}
public EventCollection(WindowEntity formEntity, EntityBase hostEntity)
{
this._hostFormEntity = formEntity;
this._hostEntity = hostEntity;
}