/// <summary>
///
/// </summary>
/// <param name="mdt">主表</param>
/// <param name="mtablename">主表表名</param>
/// <param name="ddt">子表</param>
/// <param name="dtablename">子表表名</param>
/// <returns></returns>
public static int Update(DataTable mdt, string mtablename, DataTable ddt, string dtablename, bool isupdate = false)
{
int retvalue = 0;
string msql = @"SELECT FNo, FTitle
FROM " + mtablename + " WHERE FNo = '';";
string dsql = "select * from " + dtablename + " WHERE FMNo = ''";
if (isupdate)
{
// msql = @"SELECT FNo, FTitle
//FROM " + mtablename + " WHERE FNo = '"+mdt.Rows[0]["FNo"].ToString()+"'";
// dsql = "select * from " + dtablename + " WHERE FMNo = '"+ddt.Rows[0]["FMNo"].ToString()+"'";
for (int i = 0; i < mdt.Rows.Count; i++)
{
mdt.Rows[i][0] = mdt.Rows[i][0];
mdt.AcceptChanges();
mdt.Rows[i].SetModified();
}
DataRowState rowState = ddt.Rows[0].RowState;
for (int i = 0; i < ddt.Rows.Count; i++)
{
ddt.Rows[i][1] = ddt.Rows[i][1];
ddt.AcceptChanges();
ddt.Rows[i].SetModified();
}
rowState = ddt.Rows[0].RowState;
}
try
{
dBUtil.OpenConn();
dBUtil.BeginTrans();
retvalue = dBUtil.Update(mdt, msql);
retvalue += dBUtil.Update(ddt, dsql);
dBUtil.CommitTrans();
}
catch (Exception ex)
{
dBUtil.RollbackTrans();
}
finally
{
dBUtil.CloseConn();
}
return(retvalue);
}
