public SEDataTable(DefaultColumns defaultColumns)
{
switch (defaultColumns)
{
case DefaultColumns.TextValue:
AddColumns("Text", "Value");
break;
}
}
protected void Page_Load(object sender, EventArgs e)
{
List <string> Columns = DefaultColumns.ToList <string>();
Columns.Insert(0, "ID");
Session["ToDelete"] = Request.Form["ID"];
Session["UserDelTable"] =
GetTable(
SELECTAll($"ID={Session["ToDelete"]}"),
Columns.ToArray(),
new string[] { "admin" });
}
protected override IEnumerable <IRow> Produce()
{
var inputRows = InputGenerator.Invoke(this);
if (Columns != null)
{
var initialValues = new Dictionary <string, object>(StringComparer.OrdinalIgnoreCase);
if (CopyOnlySpecifiedColumns)
{
foreach (var inputRow in inputRows)
{
if (Context.IsTerminating)
{
yield break;
}
foreach (var columnKvp in Columns)
{
var value = columnKvp.Value.Process(this, inputRow[columnKvp.Value.SourceColumn ?? columnKvp.Key]);
initialValues[columnKvp.Key] = value;
}
var newRow = Context.CreateRow(this, initialValues);
newRow.Tag = inputRow.Tag;
yield return(newRow);
initialValues.Clear();
}
}
else
{
var columnMap = Columns != null
? new Dictionary <string, ReaderColumn>(Columns, StringComparer.InvariantCultureIgnoreCase)
: null;
foreach (var inputRow in inputRows)
{
if (Context.IsTerminating)
{
yield break;
}
foreach (var columnKvp in Columns)
{
var value = columnKvp.Value.Process(this, inputRow[columnKvp.Value.SourceColumn ?? columnKvp.Key]);
initialValues[columnKvp.Key] = value;
}
foreach (var valueKvp in inputRow.Values)
{
if (!columnMap.ContainsKey(valueKvp.Key.ToUpperInvariant()))
{
if (DefaultColumns != null)
{
var value = DefaultColumns.Process(this, valueKvp.Value);
initialValues[valueKvp.Key] = value;
}
else
{
initialValues[valueKvp.Key] = valueKvp.Value;
}
}
}
var newRow = Context.CreateRow(this, initialValues);
newRow.Tag = inputRow.Tag;
yield return(newRow);
initialValues.Clear();
}
}
}
else
{
foreach (var row in inputRows)
{
if (Context.IsTerminating)
{
yield break;
}
yield return(Context.CreateRow(this, row));
}
}
}