protected void ParseDeleteQuery()
{
TableEntity te;
string[] pvs;
string pv;
string sql = "";
string pk = Form["pk"];
string tb = FormatFieldName(Form["tb"]);
te = new TableEntity(tb, Database);
foreach (string key in Form.Keys)
{
string val;
string fld = key;
if (key.IndexOf("fld_") == 0 && key.Length > 4)
{
fld = key.Substring(4, key.Length - 4);
}
else
{
continue;
}
val = Form[key];
if (!string.IsNullOrEmpty(val))
{
pvs = val.Split(',');
foreach (string pval in pvs)
{
sql += te.MakeOpSql(fld, pval) + " or ";
}
if (pvs.Length > 0)
{
sql = sql.Substring(0, sql.Length - 4);
}
sql += " and ";
}
}
if (!string.IsNullOrEmpty(sql))
{
sql = sql.Substring(0, sql.Length - 5);
}
//pv = Form["fld_" + pk];
////pk = FormatFieldName(pk);
//if (!string.IsNullOrEmpty(pv))
//{
// pvs = pv.Split(',');
// foreach (string pval in pvs)
// {
// sql += te.MakeOpSql(pk, pval) + " or ";
// }
// if (pvs.Length > 1)
// {
// sql = sql.Substring(0, sql.Length - 4);
// }
//}
sql = te.MakeDeleteSql(sql);
Sql = sql;
}
protected void ParseUpdateQuery()
{
DataColumnCollection cols;
TableEntity te;
string pv, sql;
string tb = FormatFieldName(Form["tb"]);
string pk = Form["pk"];
te = new TableEntity(tb, Database);
DataRow dr = te.GetNewRow();
cols = te.GetColumns();
pv = Form["fld_" + pk];
foreach (DataColumn col in cols)
{
string v = Form["fld_" + col.ColumnName];
if (!string.IsNullOrEmpty(v))
{
string rlt;
te.MakeFieldSql(col.ColumnName, v, out rlt, false, false);
dr[col.ColumnName] = rlt;
}
}
sql = te.MakeUpdateSql(dr, te.MakeOpSql(pk, pv), true, false);
Sql = sql;
}