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 SortByColumn(GridViewColumnHeader sortColumn)
{
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;
UpdateColumnSorting(sortColumn, sortDescription);
}
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)
{
if (userSettings == null)
{
return;
}
// find the column to sort
var sortColumn = _sortableColumns.FirstOrDefault(
column =>
{
return(StringComparer.OrdinalIgnoreCase.Equals(
SortableColumnHeaderAttachedProperties.GetSortPropertyName(obj: column),
userSettings.SortPropertyName));
});
if (sortColumn == null)
{
return;
}
UpdateColumnSorting(sortColumn, new SortDescription(userSettings.SortPropertyName, userSettings.SortDirection));
}
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);
}
}
public SolutionView()
{
InitializeComponent();
// Change ItemContainerStyle of the _versions combobox so that
// for a null value, a separator is generated.
var dataTrigger = new DataTrigger();
dataTrigger.Binding = new Binding();
dataTrigger.Value = null;
dataTrigger.Setters.Add(new Setter(TemplateProperty, FindResource("SeparatorControlTemplate")));
// make sure the separator can't be selected thru keyboard navigation.
dataTrigger.Setters.Add(new Setter(IsEnabledProperty, false));
var style = new Style(typeof(ComboBoxItem), _versions.ItemContainerStyle);
style.Triggers.Add(dataTrigger);
_versions.ItemContainerStyle = style;
_projectList.SizeChanged += ListView_SizeChanged;
((GridView)_projectList.View).Columns.CollectionChanged += Columns_CollectionChanged;
//Requested Version column may not be needed, but since saved Sorting Settings are being restored at initialization time,
//we should go ahead and create the Header column for it here with its Sort property name.
_requestedVersionColumn = new GridViewColumnHeader();
SortableColumnHeaderAttachedProperties.SetSortPropertyName(_requestedVersionColumn, "RequestedVersion");
_sortableColumns = new List <GridViewColumnHeader>
{
_projectColumnHeader,
_installedVersionColumnHeader,
_requestedVersionColumn
};
SortByColumn(_projectColumnHeader);
}
private void UpdateHeaderAutomationProperties(GridViewColumnHeader columnHeader)
{
var sortDir = SortableColumnHeaderAttachedProperties.GetSortDirectionProperty(columnHeader);
string oldHelpText = AutomationProperties.GetHelpText(columnHeader);
string newHelpText;
if (sortDir == ListSortDirection.Ascending)
{
newHelpText = Resx.Resources.Accessibility_ColumnSortedAscendingHelpText;
}
else if (sortDir == ListSortDirection.Descending)
{
newHelpText = Resx.Resources.Accessibility_ColumnSortedDescendingHelpText;
}
else
{
newHelpText = Resx.Resources.Accessibility_ColumnNotSortedHelpText;
}
AutomationProperties.SetHelpText(columnHeader, newHelpText);
var peer = UIElementAutomationPeer.FromElement(columnHeader);
peer?.RaisePropertyChangedEvent(AutomationElementIdentifiers.HelpTextProperty, oldHelpText, newHelpText);
}
