private void grd_ColumnHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
DataTableFilterSortData data = _filterSortData;
if (data == null)
{
return;
}
DataGridViewColumn col = grd.Columns[e.ColumnIndex];
DataView v = DataView;
Cursor currentCursor = Cursor.Current;
try
{
Cursor.Current = Cursors.WaitCursor;
ShowStatusProgress("Sorting data...");
if (Control.ModifierKeys == Keys.Shift)
{
if (data.SortCols.ContainsKey(col.DataPropertyName))
{
data.SortCols.Remove(col.DataPropertyName);
}
}
else if (Control.ModifierKeys != Keys.Control)
{
//data.SortCols.Clear();
//data.PrepareSortOrderFor(col.DataPropertyName);
//data.SortCols[col.DataPropertyName] = grd.SortOrder;
//data.CurrenSortExpression = data.GenerateSortExpression();
//return;
SortOrder sortOrder = SortOrder.None;
if (data.SortCols.ContainsKey(col.DataPropertyName) && data.SortCols.Count == 1)
{
sortOrder = data.SortCols[col.DataPropertyName];
}
data.SortCols.Clear();
data.SortCols.Add(col.DataPropertyName, sortOrder);
data.PrepareSortOrderFor(col.DataPropertyName);
}
else
{
data.PrepareSortOrderFor(col.DataPropertyName);
}
v.Sort = data.GenerateSortExpression();
data.CurrenSortExpression = v.Sort;
}
finally
{
Cursor.Current = currentCursor;
HideStatusProgress();
RefreshResultSortStatus();
}
}
private void grd_ColumnHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
DataTableFilterSortData data = _filterSortData;
if (data == null || ActiveDataTable == null)
{
return;
}
if (String.IsNullOrEmpty(data.CurrenSortExpression))
{
_prevUnsortedTable = ActiveDataTable;
}
DataGridViewColumn col = grd.Columns[e.ColumnIndex];
DataView v = NeedNewActiveDataView();
Cursor currentCursor = Cursor.Current;
try
{
Cursor.Current = Cursors.WaitCursor;
ShowStatusProgress("Sorting data...");
if (Control.ModifierKeys == Keys.Shift)
{
if (data.SortCols.ContainsKey(col.DataPropertyName))
{
data.SortCols.Remove(col.DataPropertyName);
}
}
else if (Control.ModifierKeys != Keys.Control)
{
SortOrder sortOrder = SortOrder.None;
if (data.SortCols.ContainsKey(col.DataPropertyName) && data.SortCols.Count == 1)
{
sortOrder = data.SortCols[col.DataPropertyName];
}
data.SortCols.Clear();
data.SortCols.Add(col.DataPropertyName, sortOrder);
data.PrepareSortOrderFor(col.DataPropertyName);
}
else
{
data.PrepareSortOrderFor(col.DataPropertyName);
}
v.Sort = data.GenerateSortExpression();
ActiveDataTable = v.ToTable();
grd.RowCount = ActiveDataTable.Rows.Count;
data.CurrenSortExpression = v.Sort;
}
finally
{
Cursor.Current = currentCursor;
HideStatusProgress();
RefreshResultSortStatus();
grd.Invalidate();
}
}
