private void Page_Loaded(object sender, RoutedEventArgs e)
{
string xaml = Settings.Default.SearchColumns;
if (!String.IsNullOrEmpty(xaml))
{
//listView1.View = XamlReader.Parse(xaml) as GridView;
var savedCols = XamlReader.Parse(xaml) as GridViewColumnCollection;
GridViewColumnCollection cols = ((GridView)listView1.View).Columns;
var theCols = new List <GridViewColumn>();
foreach (GridViewColumn col in savedCols)
{
theCols.Add(col);
}
cols.Clear();
savedCols.Clear();
foreach (GridViewColumn col in theCols)
{
col.HeaderTemplate = listView1.TryFindResource("HeaderTemplateSortNon") as DataTemplate;
cols.Add(col);
}
}
AddSortBinding();
}
public static void UpdateColumn(ListView listView, ColumnInfo[] colInfos)
{
GridViewColumnCollection columnCol = getColumnCols(listView);
if (columnCol != null)
{
columnCol.Clear();
AddColumn(listView, columnCol, colInfos);
}
}
/// <summary>
/// When the page is loaded, retrieve the persisted column layout
/// This is a pretty grubby way of doing things but I couldn't think
/// of anything better :/
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Page_Loaded(object sender, RoutedEventArgs e)
{
//this event will fire not only when is first shown, but every time its shown
// eg when switching between tabs. Not sure why
if (_loaded)
{
return;
}
//fetch the layout from settings
string xaml = Properties.Settings.Default.SearchColumns;
if (!String.IsNullOrEmpty(xaml))
{
GridViewColumnCollection savedCols = XamlReader.Parse(xaml) as GridViewColumnCollection;
GridViewColumnCollection gridViewCols = ((GridView)listView1.View).Columns;
//we can't share GridViewColumns between collections, nor can we
//remove one during a foreach, so we have to copy them to a list,
//then add them to the collection.
List <GridViewColumn> tempCols = new List <GridViewColumn>();
foreach (GridViewColumn col in savedCols)
{
tempCols.Add(col);
}
gridViewCols.Clear();
savedCols.Clear();
//TODO: we should be using the existing converter resource rather than making a new one
BooleanToVisibilityConverter boolToVisCon = new BooleanToVisibilityConverter();
foreach (GridViewColumn col in tempCols)
{
//add the templates, bindings, and set the visible states as these aren't persisted
col.HeaderTemplate = listView1.TryFindResource("HeaderTemplateSortNon") as DataTemplate;
GridViewColumnHeader gvch = col.Header as GridViewColumnHeader;
MenuItem mnu = this.FindName("mnuCol" + gvch.Content.ToString()) as MenuItem;
mnu.IsChecked = (gvch.Visibility == System.Windows.Visibility.Visible);
Binding b = new Binding("IsChecked");
b.ElementName = "mnuCol" + gvch.Content.ToString();
b.Converter = boolToVisCon;
gvch.SetBinding(UIElement.VisibilityProperty, b);
gridViewCols.Add(col);
}
}
_loaded = true;
}
private void RefillColumns()
{
GridViewColumnCollection columns = (m_stackListView.View as GridView).Columns;
columns.Clear();
if (m_showDecimalMenu.IsChecked)
{
GridViewColumn column = new GridViewColumn();
column.DisplayMemberBinding = new Binding("Value");
column.Header = "Decimal";
column.Width = Double.NaN;
columns.Add(column);
}
if (m_showHexadecimalMenu.IsChecked)
{
GridViewColumn column = new GridViewColumn();
column.DisplayMemberBinding = new Binding("Hex");
column.Header = "Hexadecimal";
column.Width = Double.NaN;
columns.Add(column);
}
if (m_showBinaryMenu.IsChecked)
{
GridViewColumn column = new GridViewColumn();
column.DisplayMemberBinding = new Binding("Binary");
column.Header = "Binary";
column.Width = Double.NaN;
columns.Add(column);
}
if (m_showExpressionMenu.IsChecked)
{
GridViewColumn column = new GridViewColumn();
column.DisplayMemberBinding = new Binding("Expression");
column.Header = "Expression";
column.Width = 150;
columns.Add(column);
}
}