| protected RemoveItem ( string path, bool recurse ) : void | ||
| path | string | /// The path to the item to remove. /// |
| recurse | bool | /// True if all children in a subtree should be removed, false if only /// the item at the specified path should be removed. Is applicable /// only for container (table) items. Its ignored otherwise (even if /// specified). /// |
| return | void | |
protected override void RemoveItem(string path, bool recurse)
{
string tableName;
int rowNumber = 0;
PathType type = GetNamesFromPath(path, out tableName, out rowNumber);
if (type == PathType.Table)
{
// if recurse flag has been specified, delete all the rows as well
if (recurse)
{
OdbcDataAdapter da = GetAdapterForTable(tableName);
if (da == null)
{
return;
}
DataSet ds = GetDataSetForTable(da, tableName);
DataTable table = GetDataTable(ds, tableName);
for (int i = 0; i < table.Rows.Count; i++)
{
table.Rows[i].Delete();
}
if (ShouldProcess(path, "RemoveItem"))
{
da.Update(ds, tableName);
RemoveTable(tableName);
}
}//if (recurse...
else
{
// Remove the table
if (ShouldProcess(path, "RemoveItem"))
{
RemoveTable(tableName);
}
}
}
else if (type == PathType.Row)
{
OdbcDataAdapter da = GetAdapterForTable(tableName);
if (da == null)
{
return;
}
DataSet ds = GetDataSetForTable(da, tableName);
DataTable table = GetDataTable(ds, tableName);
table.Rows[rowNumber].Delete();
if (ShouldProcess(path, "RemoveItem"))
{
da.Update(ds, tableName);
}
}
else
{
ThrowTerminatingInvalidPathException(path);
}
}
