/// <summary>
/// 当单元格失去焦点之后，统一调用单元格类的对应函数;
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public bool JudgePropertyName_ChangeSelection(string name, object SelectionObj)
{
bool ret = false;
// 在当前列名于属性列表中查找，看是否有匹配项;
if (ColName_Property.ContainsKey(name))
{
string key = ColName_Property[name];
if (Properties.ContainsKey(key))
{
object property = Properties[key];
(property as AbsDataGridCell).SelectionCellChanged(SelectionObj);
return(true);
}
}
else
{
Console.WriteLine("Can not find the right property");
return(false);
}
return(ret);
}
// 为动态类型动态添加方法;
public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
// 可以通过调用方法的手段添加属性，AddProperty方法一共有三个参数;
// 参数1：属性的名称;
// 参数2：属性的实例值;
// 参数3：列名称与属性之间建立关系;
if (binder.Name == "AddProperty" && binder.CallInfo.ArgumentCount == 3)
{
string name = args[0] as string;
if (name == null)
{
//throw new ArgumentException("name");
result = null;
return(false);
}
// 向属性列表添加属性及其值;
object value = args[1];
Properties.Add(name, value);
// 添加列名与属性列表的映射关系;
string column_name = args[2] as string;
ColName_Property.Add(column_name, name);
PropertyList.Add(new Tuple <string, string, object>(name, column_name, value));
result = value;
return(true);
}
if (binder.Name == "GetProperty" && binder.CallInfo.ArgumentCount == 1)
{
string columnname = args[0] as string;
if (columnname == null)
{
result = null;
return(false);
}
// 在当前列名于属性列表中查找，看是否有匹配项;
if (ColName_Property.ContainsKey(columnname))
{
string key = ColName_Property[columnname];
if (Properties.ContainsKey(key))
{
object property = Properties[key];
result = property;
return(true);
}
}
else
{
Console.WriteLine("Can not find the right property");
result = null;
return(false);
}
}
// 判断单元格是否正在被编辑;
if (binder.Name == "JudgePropertyName_StartEditing" && binder.CallInfo.ArgumentCount == 1)
{
string columnname = args[0] as string;
if (columnname == null)
{
result = null;
return(false);
}
// 在当前列名于属性列表中查找，看是否有匹配项;
if (ColName_Property.ContainsKey(columnname))
{
string key = ColName_Property[columnname];
if (Properties.ContainsKey(key))
{
object property = Properties[key];
(property as AbsDataGridCell).EditingCallback();
result = property;
return(true);
}
}
else
{
Console.WriteLine("Can not find the right property");
result = null;
return(false);
}
}
return(base.TryInvokeMember(binder, args, out result));
}
