/// <summary>
/// 复制数据对象
/// </summary>
/// <param name="sou">源对象,需从DataPacket继承</param>
public override void AssignFrom(DataPacket sou)
{
base.AssignFrom(sou);
ColData s = sou as ColData;
if (s != null)
{
_colIndex = s.colIndex;
_express = s._express;
}
}
/// <summary>
/// 根据列名取显示值
/// </summary>
/// <param name="colname">列名</param>
/// <returns></returns>
public string GetDspValueByColName(string colname)
{
ColData coldata = GetColDataByColName(colname);
if (coldata != null)
{
return(GetDspValue(coldata.colIndex));
}
else
{
return(null);
}
}
/// <summary>
/// 根据列名取实际值
/// </summary>
/// <param name="colname">列名</param>
/// <returns></returns>
public string GetValueByColName(string colname)
{
ColData coldata = GetColDataByColName(colname);
if (coldata != null)
{
return(coldata.express);
}
else
{
return(null);
}
}
/// <summary>
/// 根据列号取实际值
/// </summary>
/// <param name="col">列号</param>
/// <returns></returns>
public string GetValue(int col)
{
ColData coldata = GetColDataByCol(col);
if (coldata != null)
{
return(coldata.express);
}
else
{
return(null);
}
}
/// <summary>
/// 根据列号设值
/// </summary>
/// <param name="col">列号</param>
/// <param name="v">值</param>
public void SetValue(int col, string v)
{
ColData coldata = GetColDataByCol(col);
if (coldata != null)
{
coldata.express = v;
}
else
{
coldata = NewColData();
coldata.colIndex = col;
coldata.express = v;
_colList.Add(coldata);
};
}
/// <summary>
/// 补全ColList数据
/// </summary>
public virtual void CheckColListData()
{
if (_fields != null)
{
foreach (ColDef colDef in _fields)
{
ColData colData = GetColDataByCol(colDef.colIndx);
if (colData is null)
{
colData = NewColData();
colData.colIndex = colDef.colIndx;
colList.Add(colData);
}
}
}
_colList.Sort(new SortByColIndex());
}
/// <summary>
/// 根据列号取显示值
/// </summary>
/// <param name="col">列号</param>
/// <returns></returns>
public string GetDspValue(int col)
{
string ret = null;
ColData coldata = GetColDataByCol(col);
if (coldata != null)
{
ret = coldata.express;
if (_fields != null)
{
ColDef coldef = _fields.Cast <ColDef>().FirstOrDefault(a => a.colIndx == col);
if (coldef != null)
{
switch (coldef.colType)
{
case (int)_dataType.dtString:
ret = coldata.express;
break;
case (int)_dataType.dtInt:
ret = int.Parse(coldata.express).ToString();
break;
case (int)_dataType.dtBoolean:
ret = Boolean.Parse(coldata.express).ToString();
break;
case (int)_dataType.dtFloat:
ret = float.Parse(coldata.express).ToString("F" + coldef.colDec.ToString());
break;
default:
ret = coldata.express;
break;
}
;
}
;
}
;
}
;
return(ret);
}
/// <summary>
/// 根据列名设值
/// </summary>
/// <param name="colname">列名</param>
/// <param name="v"></param>
public void SetValueByColName(string colname, string v)
{
ColData coldata = GetColDataByColName(colname);
if (coldata != null)
{
coldata.express = v;
}
else
{
if (_fields != null)
{
ColDef coldef = _fields.Cast <ColDef>().FirstOrDefault(a => a.colName == colname);
if (coldef != null)
{
SetValue(coldef.colIndx, v);
}
}
;
};
}