Simon Boucher
3 years ago
33 changed files with 756 additions and 87 deletions
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/************************************************************************************* |
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Toolkit for WPF |
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Copyright (C) 2007-2022 Xceed Software Inc. |
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This program is provided to you under the terms of the XCEED SOFTWARE, INC. |
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COMMUNITY LICENSE AGREEMENT (for non-commercial use) as published at |
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https://github.com/xceedsoftware/wpftoolkit/blob/master/license.md
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For more features, controls, and fast professional support, |
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pick up the Plus Edition at https://xceed.com/xceed-toolkit-plus-for-wpf/
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Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids
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***********************************************************************************/ |
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using System; |
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using System.Globalization; |
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using System.Windows.Data; |
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namespace Xceed.Wpf.Toolkit.Core.Converters |
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{ |
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public class TabItemSizeConverter : IValueConverter |
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{ |
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public object Convert( object value, Type targetType, object parameter, CultureInfo culture ) |
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{ |
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if( value != null ) |
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{ |
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var maxWidthOrHeight = System.Convert.ToDouble( value ); |
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if( maxWidthOrHeight > 0d ) |
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{ |
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return maxWidthOrHeight; |
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} |
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} |
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return double.PositiveInfinity; |
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} |
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public object ConvertBack( object value, Type targetType, object parameter, CultureInfo culture ) |
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{ |
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throw new NotImplementedException(); |
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} |
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} |
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} |
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/************************************************************************************* |
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Toolkit for WPF |
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Copyright (C) 2007-2022 Xceed Software Inc. |
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This program is provided to you under the terms of the XCEED SOFTWARE, INC. |
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COMMUNITY LICENSE AGREEMENT (for non-commercial use) as published at |
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https://github.com/xceedsoftware/wpftoolkit/blob/master/license.md
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For more features, controls, and fast professional support, |
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pick up the Plus Edition at https://xceed.com/xceed-toolkit-plus-for-wpf/
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Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids
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***********************************************************************************/ |
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using System.Collections; |
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using System.ComponentModel; |
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using System.Reflection; |
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using System.Windows.Data; |
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using System.Globalization; |
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using System.Windows; |
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namespace Xceed.Wpf.Toolkit.PropertyGrid.Editors |
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{ |
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public class EnumCheckComboBoxEditor : TypeEditor<CheckComboBox> |
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{ |
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protected override void SetValueDependencyProperty() |
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{ |
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ValueProperty = CheckComboBox.SelectedValueProperty; |
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} |
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protected override CheckComboBox CreateEditor() |
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{ |
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return new PropertyGridEditorEnumCheckComboBox(); |
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} |
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protected override void ResolveValueBinding( PropertyItem propertyItem ) |
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{ |
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SetItemsSource( propertyItem ); |
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base.ResolveValueBinding( propertyItem ); |
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} |
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private void SetItemsSource( PropertyItem propertyItem ) |
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{ |
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Editor.ItemsSource = CreateItemsSource( propertyItem ); |
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} |
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protected IEnumerable CreateItemsSource( PropertyItem propertyItem ) |
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{ |
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return GetValues( propertyItem.PropertyType ); |
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} |
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protected override IValueConverter CreateValueConverter() |
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{ |
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return new SourceComboBoxEditorMultiStringConverter(); |
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} |
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private static object[] GetValues( Type enumType ) |
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{ |
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List<object> values = new List<object>(); |
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if( enumType != null ) |
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{ |
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var fields = enumType.GetFields().Where( x => x.IsLiteral ); |
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foreach( FieldInfo field in fields ) |
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{ |
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// Get array of BrowsableAttribute attributes
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object[] attrs = field.GetCustomAttributes( typeof( BrowsableAttribute ), false ); |
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if( attrs.Length == 1 ) |
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{ |
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// If attribute exists and its value is false continue to the next field...
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BrowsableAttribute brAttr = ( BrowsableAttribute )attrs[ 0 ]; |
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if( brAttr.Browsable == false ) |
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{ |
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continue; |
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} |
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} |
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values.Add( field.GetValue( enumType ) ); |
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} |
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} |
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return values.ToArray(); |
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} |
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} |
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public class PropertyGridEditorEnumCheckComboBox : CheckComboBox |
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{ |
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static PropertyGridEditorEnumCheckComboBox() |
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{ |
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DefaultStyleKeyProperty.OverrideMetadata( typeof( PropertyGridEditorEnumCheckComboBox ), new FrameworkPropertyMetadata( typeof( PropertyGridEditorEnumCheckComboBox ) ) ); |
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} |
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} |
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internal class SourceComboBoxEditorMultiStringConverter : IValueConverter |
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{ |
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Type enumType; |
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// Enum flags(A | B | C) to string ("A,B,C")
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public object Convert( object value, Type targetType, object parameter, CultureInfo culture ) |
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{ |
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enumType = value.GetType(); |
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var flags = SourceComboBoxEditorMultiStringConverter.GetFlags( value as Enum ); |
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return string.Join( ",", flags ); |
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} |
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// string("A,B") to Enum flags (A|B)
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public object ConvertBack( object value, Type targetType, object parameter, CultureInfo culture ) |
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{ |
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var stringList = ( value as string ).Split( new[] { ',' } ).ToList(); |
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// Convert the List containing "A" and "B" to Total Flag Value 3.
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if( !stringList.Any( x => !string.IsNullOrEmpty( x ) ) ) |
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{ |
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return Enum.ToObject( enumType, 0 ); |
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} |
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var mkc = stringList.Select( x => Enum.Parse( enumType, x ) ) |
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.Aggregate( ( prev, next ) => ( int )prev | ( int )next ); |
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// Convert Total flag Value(3) to Enum flags(A | B)
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return Enum.ToObject( enumType, mkc ); |
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} |
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private static IEnumerable<Enum> GetFlags( Enum input ) |
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{ |
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foreach( Enum value in Enum.GetValues( input.GetType() ) ) |
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{ |
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if( input.HasFlag( value ) ) |
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yield return value; |
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} |
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} |
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} |
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} |
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