protected Task OnSortClicked(BaseDataGridColumn <TItem> column)
{
if (Sortable && column.Sortable)
{
column.Direction = column.Direction.NextDirection();
// When using internal sorting just one column can be sorted!
// TODO: planned for 0.9 to enable sorting for all columns
if (!ReadData.HasDelegate)
{
sortByColumn = column;
foreach (var col in Columns)
{
if (col.ElementId == column.ElementId)
{
continue;
}
// reset all others
col.Direction = SortDirection.None;
}
}
dirtyFilter = dirtyView = true;
if (ReadData.HasDelegate)
{
return(HandleReadData());
}
}
return(Task.CompletedTask);
}
protected Task OnSortClicked(BaseDataGridColumn <TItem> column)
{
if (Sortable && column.Sortable)
{
column.Direction = column.Direction == SortDirection.Descending ? SortDirection.Ascending : SortDirection.Descending;
sortByColumn = column;
// just one column can be sorted for now!
foreach (var col in Columns)
{
if (col.ElementId == column.ElementId)
{
continue;
}
// reset all others
col.Direction = SortDirection.Ascending;
}
dirtyFilter = dirtyView = true;
if (ReadData.HasDelegate)
{
return(HandleReadData());
}
}
return(Task.CompletedTask);
}
/// <summary>
/// Links the column with this datagrid.
/// </summary>
/// <param name="column">Column to link with this datagrid.</param>
internal void Hook(BaseDataGridColumn <TItem> column)
{
Columns.Add(column);
// save command column reference for later
if (CommandColumn == null && column is DataGridCommandColumn <TItem> commandColumn)
{
CommandColumn = commandColumn;
}
}
protected Task OnFilterChanged(BaseDataGridColumn <TItem> column, string value)
{
column.Filter.SearchValue = value;
dirtyFilter = dirtyView = true;
if (ReadData.HasDelegate)
{
return(HandleReadData());
}
return(Task.CompletedTask);
}
protected void OnSortClicked(BaseDataGridColumn <TItem> column)
{
if (Sortable && column.Sortable)
{
column.Direction = column.Direction == SortDirection.Descending ? SortDirection.Ascending : SortDirection.Descending;
sortByColumn = column;
// just one column can be sorted for now!
foreach (var col in Columns)
{
if (col.ElementId == column.ElementId)
{
continue;
}
// reset all others
col.Direction = SortDirection.Ascending;
}
dirtyFilter = dirtyView = true;
}
}
protected void OnFilterChanged(BaseDataGridColumn <TItem> column, string value)
{
column.Filter.SearchValue = value;
dirtyFilter = dirtyView = true;
}
protected bool CellAreEditable(BaseDataGridColumn <TItem> column)
{
return(column.Editable &&
((column.CellsEditableOnNewCommand && ParentDataGrid?.EditState == DataGridEditState.New) ||
(column.CellsEditableOnEditCommand && ParentDataGrid?.EditState == DataGridEditState.Edit)));
}
/// <summary>
/// Links the column with this datagrid.
/// </summary>
/// <param name="column">Column to link with this datagrid.</param>
internal void Hook(BaseDataGridColumn <TItem> column)
{
Columns.Add(column);
}
