protected void OnHeaderClicked(DataGridColumnModel <TItem> col)
{
var match = this.GetSortedColumns().FirstOrDefault(s => s.PropertyName.Equals(col.PropertyName, StringComparison.OrdinalIgnoreCase));
if (match != null)
{
SortType currSortType = match.CurrentSortType,
newSortType = SortType.None;
if (currSortType == SortType.None || currSortType == SortType.Ascending)
{
newSortType = SortType.Descending;
}
else
{
newSortType = SortType.Ascending;
}
_debug += $"Sorting - current:{currSortType}, new:{newSortType} ";
//reset the other columns' sorts
ResetSorts();
match.SetSortType(newSortType);
_debug += $"sortcheck: {match.CurrentSortType} ";
}
UpdateCurrentItems();
}
protected string GetItemCell(DataGridColumnModel <TItem> column, DataGridRow <TItem> row)
{
var value = GetItemValue(column.PropertyName, row.Item);
var valueString = value.ToString();
return(valueString);
}
public void AddColumn(DataGridColumnModel <TItem> col)
{
_debug += $"Column added - {col.PropertyName} ";
this.Columns.Add(col);
UpdatePropertyMappings();
UpdateCurrentItems();
}
protected bool IsColumnSortable(DataGridColumnModel <TItem> col)
{
var sortableCols = this.GetSortedColumns();
var result = sortableCols.Any(s => s.PropertyName.Equals(col.PropertyName, StringComparison.OrdinalIgnoreCase));
_debug += $"is {col.PropertyName} sortable? {result} ";
return(result);
}
public void RemoveColumn(DataGridColumnModel <TItem> col)
{
_debug += "Column removed ";
this.Columns.Remove(col);
}