public DictionaryToTableDataSource_Row(DictionaryEx <string, object> _src, Dictionary <string, Type> columnType, Dictionary <string, string> _mappingRelation)
{
if (_src == null)
{
throw new ArgumentNullException("数据源不能为空");
}
if (_mappingRelation == null || _mappingRelation.Count <= 0)
{
MappingRelation = new Dictionary <string, string>();
foreach (var o in _src)
{
MappingRelation.Add(o.Key, o.Key);
}
}
else
{
MappingRelation = _mappingRelation;
}
if (columnType == null || columnType.Count <= 0)
{
Columns = new Dictionary <string, Type>();
foreach (var v in MappingRelation)
{
Columns.Add(v.Key, v.Value.GetType());
}
}
else
{
Columns = columnType;
}
_src.DictionaryChanged += OnPropertyChanged;
Items = _src;
this.Add(this);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="src">为数据绑定源提供数据的DictionaryEx类</param>
/// <param name="_clumns">列名以及列的数据类型关系表,格式为:{列名,类型}</param>
/// <param name="_mappingRelation">列名及key的映射关系表,格式为:{列名,key}</param>
public DictionaryToTableDataSource(DictionaryEx <string, object> src,
Dictionary <string, Type> _clumns,
IEnumerable <Dictionary <string, string> > _mappingRelation) : this()
{
if (src == null)
{
throw new ArgumentNullException(@"src", @"传递的数据源参数不能为空");
}
Items = src;
Columns = new Dictionary <string, Type>(_clumns);
MappingRelation = new List <Dictionary <string, string> >(_mappingRelation);
//Rows = new List<DictionaryToTableDataSource_Row>(MappingRelation.Count);
src.DictionaryChanged += src_DictionaryChanged;
this.Refresh();
}
public DictionaryToTableDataSource_Row(DictionaryEx <string, object> _src, Dictionary <string, string> _mappingRelation) : this(_src, null, _mappingRelation)
{
}
public DictionaryToTableDataSource_Row(DictionaryEx <string, object> _src) : this(_src, null, null)
{
}
