private void SortByColumn(GridViewColumnHeader sortColumn)
{
_projectList.Items.SortDescriptions.Clear();
var sortDescription = new SortDescription();
sortDescription.PropertyName = SortableColumnHeaderAttachedProperties.GetSortPropertyName(sortColumn);
var sortDir = SortableColumnHeaderAttachedProperties.GetSortDirectionProperty(sortColumn);
sortDescription.Direction = sortDir == null
? ListSortDirection.Ascending
: sortDir == ListSortDirection.Ascending
? ListSortDirection.Descending
: ListSortDirection.Ascending;
SortableColumnHeaderAttachedProperties.SetSortDirectionProperty(obj: sortColumn, value: sortDescription.Direction);
_projectList.Items.SortDescriptions.Add(sortDescription);
foreach (var column in _sortableColumns)
{
if (column == sortColumn)
{
continue;
}
SortableColumnHeaderAttachedProperties.RemoveSortDirectionProperty(obj: column);
}
}
private void UpdateColumnSorting(GridViewColumnHeader sortColumn, SortDescription sortDescription)
{
// Add new sort description
_projectList.Items.SortDescriptions.Clear();
_projectList.Items.SortDescriptions.Add(sortDescription);
// Upate sorting info of the column to sort on
SortableColumnHeaderAttachedProperties.SetSortDirectionProperty(obj: sortColumn, value: sortDescription.Direction);
// Clear sort direction of other columns and update automation properties on all columns
foreach (var column in _sortableColumns)
{
if (column == sortColumn)
{
UpdateHeaderAutomationProperties(column);
continue;
}
SortableColumnHeaderAttachedProperties.RemoveSortDirectionProperty(obj: column);
UpdateHeaderAutomationProperties(column);
}
}
public void RestoreUserSettings(UserSettings userSettings)
{
// find the column to sort
var sortColumn = _sortableColumns.FirstOrDefault(
column =>
{
return(StringComparer.OrdinalIgnoreCase.Equals(
SortableColumnHeaderAttachedProperties.GetSortPropertyName(obj: column),
userSettings.SortPropertyName));
});
if (sortColumn == null)
{
return;
}
// add new sort description
_projectList.Items.SortDescriptions.Clear();
_projectList.Items.SortDescriptions.Add(
new SortDescription(
userSettings.SortPropertyName,
userSettings.SortDirection));
// upate sortInfo
SortableColumnHeaderAttachedProperties.SetSortDirectionProperty(obj: sortColumn, value: userSettings.SortDirection);
// clear sort direction of other columns
foreach (var column in _sortableColumns)
{
if (column == sortColumn)
{
continue;
}
SortableColumnHeaderAttachedProperties.RemoveSortDirectionProperty(obj: column);
}
}