public static void ExportViewToXaml( ViewBase view, string fileName )
{
if( view == null )
throw new ArgumentNullException( "view" );
object value;
DependencyProperty dp;
ResourceDictionary resourceDictionary = new ResourceDictionary();
Type viewType = view.GetType();
Style viewStyle = new Style( viewType );
foreach( FieldInfo fieldInfo in viewType.GetFields( BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Static ) )
{
dp = fieldInfo.GetValue( view ) as DependencyProperty;
if( dp != null )
{
value = view.ReadLocalValue( dp );
if( value != DependencyProperty.UnsetValue )
viewStyle.Setters.Add( new Setter( dp, value ) );
}
}
resourceDictionary.Add( viewType, viewStyle );
XmlWriterSettings settings = new XmlWriterSettings();
settings.Indent = true;
settings.OmitXmlDeclaration = true;
using( XmlWriter xmlWriter = XmlWriter.Create( fileName, settings ) )
{
XamlWriter.Save( resourceDictionary, xmlWriter );
}
}
protected internal override void PrepareDefaultStyleKey(Views.ViewBase view)
{
object currentThemeKey = view.GetDefaultStyleKey(typeof(DataRow));
if (currentThemeKey.Equals(this.DefaultStyleKey) == false)
{
this.DefaultStyleKey = currentThemeKey;
}
}
public static void ExportView( ViewBase view )
{
if( view == null )
throw new ArgumentNullException( "view" );
string fileName = ViewImportExportManager.AskForExportFileName();
if( fileName.Length > 0 )
ViewImportExportManager.ExportViewToXaml( view, fileName );
}
protected internal override void PrepareDefaultStyleKey(Xceed.Wpf.DataGrid.Views.ViewBase view)
{
var currentThemeKey = view.GetDefaultStyleKey(typeof(ColumnManagerRow));
if (currentThemeKey.Equals(this.DefaultStyleKey))
{
return;
}
this.DefaultStyleKey = currentThemeKey;
}
protected virtual void SetTitleBarContentBinding(DataGridContext dataGridContext)
{
if (dataGridContext != null)
{
Xceed.Wpf.DataGrid.Views.ViewBase view = dataGridContext.DataGridControl.GetView();
if ((view is TableView) ||
(view is TableflowView))
{
return;
}
Column headerColumn = dataGridContext.Columns.MainColumn as Column;
if (headerColumn != null)
{
// Disable warning for DisplayMemberBinding when internaly used
#pragma warning disable 618
BindingBase displayMemberBinding = headerColumn.DisplayMemberBinding;
#pragma warning restore 618
if (displayMemberBinding == null)
{
if (dataGridContext.ItemsSourceFieldDescriptors == null)
{
throw new InvalidOperationException("An attempt was made to create a DisplayMemberBinding before the DataGridContext has been initialized.");
}
string name = headerColumn.FieldName;
ItemsSourceHelper.FieldDescriptor fieldDescriptor;
dataGridContext.ItemsSourceFieldDescriptors.TryGetValue(name, out fieldDescriptor);
displayMemberBinding = ItemsSourceHelper.CreateDefaultBinding(
this.DataContext is DataRow, name, fieldDescriptor,
false, true, typeof(object));
}
if (displayMemberBinding == null)
{
Debug.Assert(false, "displayMemberBinding is null.");
this.ClearValue(DataRow.TitleBarContentProperty);
}
else
{
this.SetBinding(DataRow.TitleBarContentProperty, displayMemberBinding);
}
}
}
}
protected internal virtual void PrepareDefaultStyleKey(Xceed.Wpf.DataGrid.Views.ViewBase view)
{
this.DefaultStyleKey = view.GetDefaultStyleKey(typeof(GroupByItem));
}
internal virtual void PrepareDefaultStyleKey(Xceed.Wpf.DataGrid.Views.ViewBase view)
{
this.DefaultStyleKey = view.GetDefaultStyleKey(typeof(GroupLevelIndicatorPane));
}
protected internal override void PrepareDefaultStyleKey( ViewBase view )
{
object currentThemeKey = view.GetDefaultStyleKey( typeof( ColumnManagerRow ) );
if( currentThemeKey.Equals( this.DefaultStyleKey ) == false )
{
this.DefaultStyleKey = currentThemeKey;
}
}
protected internal virtual void PrepareDefaultStyleKey(Xceed.Wpf.DataGrid.Views.ViewBase view)
{
this.DefaultStyleKey = view.GetDefaultStyleKey(typeof(HierarchicalGroupByControlNode));
}
internal virtual void PrepareDefaultStyleKey(Xceed.Wpf.DataGrid.Views.ViewBase view)
{
this.DefaultStyleKey = view.GetDefaultStyleKey(typeof(RowSelectorPane));
}
protected internal override void PrepareDefaultStyleKey( ViewBase view )
{
var newThemeKey = view.GetDefaultStyleKey( typeof( ColumnManagerCell ) );
if( object.Equals( this.DefaultStyleKey, newThemeKey ) )
return;
this.DefaultStyleKey = newThemeKey;
}
private static void ClearViewPropertyValues( ViewBase view )
{
if( view == null )
throw new ArgumentNullException( "view" );
DependencyProperty dp;
foreach( FieldInfo fieldInfo in view.GetType().GetFields( BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Static ) )
{
dp = fieldInfo.GetValue( view ) as DependencyProperty;
if( dp != null )
view.ClearValue( dp );
}
}
public static void ImportViewFromResourceDictionary( ViewBase view, ResourceDictionary resourceDictionary )
{
if( view == null )
throw new ArgumentNullException( "view" );
if( resourceDictionary == null )
throw new ArgumentNullException( "resourceDictionary" );
Type viewType = view.GetType();
// Try extracting a implicit style for the specified view from the ResourceDictionary.
Style viewStyle = resourceDictionary[ viewType ] as Style;
if( viewStyle == null )
{
// There is no implicit style for the specified view in the ResourceDictionary.
// Use the first Style having the view type as TargetType.
Style tempStyle;
foreach( object value in resourceDictionary.Values )
{
tempStyle = value as Style;
if( ( tempStyle != null ) && ( tempStyle.TargetType == viewType ) )
{
viewStyle = tempStyle;
break;
}
}
}
ViewImportExportManager.ImportViewFromStyle( view, viewStyle );
}
// In a typical application, this way of applying a style would be undesirable. The
// style would rather simply be added to a ResourceDictionary as implicit.
// Here, we want to set all CardflowView3D properties so that the ConfigurationPanel
// reflects them.
public static void ImportViewFromStyle( ViewBase view, Style viewStyle )
{
if( view == null )
throw new ArgumentNullException( "view" );
// Remove the local values on the CardflowView3D so that the newly selected preset
// is applied in its entirety. The properties set in a style have a priority less
// than a local value (set by the various sliders and checkboxes).
ViewImportExportManager.ClearViewPropertyValues( view );
if( viewStyle != null )
{
foreach( Setter setter in viewStyle.Setters )
{
view.SetValue( setter.Property, setter.Value );
}
}
}
public static void ImportView( ViewBase view )
{
if( view == null )
throw new ArgumentNullException( "view" );
ResourceDictionary resourceDictionary = ViewImportExportManager.AskForResourceDictionary();
if( resourceDictionary != null )
ViewImportExportManager.ImportViewFromResourceDictionary( view, resourceDictionary );
}
