internal void Sort (DataGridColumn column)
{
sortColumn = column.ColumnIndex;
sortComparer = column.ContentComparer;
if (column.SortIndicator)
column.SortOrder = ReverseSortOrder (column);
//show indicator on current column, remove on all others
foreach (TreeViewColumn col in grid.Columns)
col.SortIndicator = col == column;
store.SetSortFunc (column.ColumnIndex, new TreeIterCompareFunc (SortFunc));
store.SetSortColumnId (column.ColumnIndex, column.SortOrder);
}
public void DataBind ()
{
if (dataSource == null) {
Clear ();
return;
}
int index = 0;
Type[] storeTypes = new Type[dataSource.Columns.Count];
columnCount = dataSource.Columns.Count;
foreach (DataColumn col in dataSource.Columns) {
DataGridColumn dgCol = new DataGridColumn (this, col, index);
grid.AppendColumn (dgCol);
if (col.DataType == typeof (byte)) {
//special case for gchar (TODO: look up the bugzilla bug id)
storeTypes[index] = typeof (string);
conversionLookup.Add (index, byteConvertFunc);
} else if (col.DataType == typeof (sbyte)) {
storeTypes[index] = typeof (string);
conversionLookup.Add (index, sbyteConvertFunc);
} else if (col.DataType.IsPrimitive || col.DataType == typeof (string) || col.DataType.IsEnum) {
storeTypes[index] = col.DataType;
} else {
//the ListStore doesn't allow types that can't be converted to a GType
storeTypes[index] = typeof (object);
}
index++;
}
store = new ListStore (storeTypes);
grid.Model = store;
TreeIterCompareFunc sortFunc = new TreeIterCompareFunc (SortFunc);
store.SetSortFunc (0, sortFunc);
store.SetSortColumnId (0, SortType.Ascending); //TODO: is this needed ?
NavigateToRecord (0);
}
