/// <summary>
/// 构造函数
/// </summary>
public DataGridSelectColumn()
{
IsReadOnly = true;
_markObjects = new Dictionary <object, MarkObject>();
DataGridSelectColumnHelper helper = new DataGridSelectColumnHelper()
{
SelectColumn = this
};
this.HeaderStyle = helper.HeaderStyle;
this.CellTemplate = helper.CellTemplate;
if (Application.Current != null)
{
//this.HeaderStyle.BasedOn = Application.Current.Resources["baseDataGridColumnHeader"] as Style;
}
_markObject = helper.MarkObject;
//_markObject.PropertyChanged += (sender, e) =>
//{
// if (_markObject.Selected)
// SelecteAll();
// else
// UnselectAll();
//};
_markObject.PropertyChanged += new PropertyChangedEventHandler(ColumnHedadSelectedPropertyChanged);
}
/// <summary>
/// 获取所有勾选的行
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public List <T> GetSelectedAllItems <T>()
{
List <T> result = new List <T>();
foreach (var xDe in this._markObjects)
{
MarkObject _MarkObj = (MarkObject)xDe.Value;
if (_MarkObj.Selected)
{
result.Add((T)xDe.Key);
}
}
return(result);
}
internal MarkObject GetMarkObject(Object obj)
{
object vPrimaryValue = GetMarkObjectPrimaryValue(obj);
object vRowDataContext = obj;
obj = vPrimaryValue;
if (_markObjects.ContainsKey(obj) == false)
{
MarkObject markObject;
markObject = new MarkObject();
markObject.RowDataContext = vRowDataContext;
_markObjects.Add(obj, markObject);
}
return(_markObjects[obj]);
}
