public ValueEditorBase(PropertyItem item)
{
Item = item;
Margin = new Thickness(2, 0, 2, 0);
this.DataContext = item.Property;
this.SetBinding(IsEnabledProperty, "IsEnabled");
}
public StringValueEditor(PropertyItem item)
: base(item)
{
_textBox.Text = null != item.Value ? item.Value.ToString() : string.Empty;
_textBox.TextChanged += _textBox_TextChanged;
_textBox.IsReadOnly = !item.PropertyInfo.CanWrite;
this.Content = _textBox;
}
public GridLengthValueEditor(PropertyItem item)
: base(item)
{
_comboBox.ItemsSource = new string[] { "自动", "*" };
_comboBox.SelectedValue = item.Value;
_comboBox.SelectionChanged += ComboBox_SelectionChanged;
this.Content = _comboBox;
}
public ComboBoxValueEditor(PropertyItem item)
: base(item)
{
_comboBox.DisplayMemberPath = GetDisplayMemberPath();
_comboBox.SelectedValuePath = GetSelectValuePath();
_comboBox.ItemsSource = GetItemSource();
_comboBox.SelectedValue = item.Value;
_comboBox.SelectionChanged += ComboBox_SelectionChanged;
this.Content = _comboBox;
}
public FontFamilyValueEditor(PropertyItem item)
: base(item)
{
_comboBox.ItemsSource = _fontFamilies;
if (null != item.Value)
{
_comboBox.SelectedValue = item.Value;
}
_comboBox.SelectionChanged += ComboBox_SelectionChanged;
this.Content = _comboBox;
}
public static ValueEditorBase CreateValueEdiorBase(PropertyItem item)
{
ImageAttribute imageAttribute = AttributeServices.GetAttribute<ImageAttribute>(item.PropertyInfo);
if (null != imageAttribute)
{
return new ImageValueEditor(item, imageAttribute);
}
if (typeof(Boolean).IsAssignableFrom(item.PropertyInfo.PropertyType))
{
return new BooleanValueEditor(item);
}
if (typeof(Color).IsAssignableFrom(item.PropertyInfo.PropertyType))
{
return new ColorValueEditor(item);
}
if (typeof(Brush).IsAssignableFrom(item.PropertyInfo.PropertyType))
{
return new ColorValueEditor(item);
}
if (typeof(Thickness).IsAssignableFrom(item.PropertyInfo.PropertyType))
{
return new ThicknessValueEditor(item);
}
if (typeof(CornerRadius).IsAssignableFrom(item.PropertyInfo.PropertyType))
{
return new CornerRadiusValueEditor(item);
}
if (typeof(FontFamily).IsAssignableFrom(item.PropertyInfo.PropertyType))
{
return new FontFamilyValueEditor(item);
}
if (typeof(FontStyle).IsAssignableFrom(item.PropertyInfo.PropertyType))
{
return new FontStyleValueEditor(item);
}
if (typeof(FontWeight).IsAssignableFrom(item.PropertyInfo.PropertyType))
{
return new FontWeightValueEditor(item);
}
// ------------------------------------------------------------------------
if (typeof(Enum).IsAssignableFrom(item.PropertyInfo.PropertyType) ||
null != item.Property.Source)
{
return new EnumValueEditor(item);
}
return new StringValueEditor(item);
}
public ColorValueEditor(PropertyItem item)
: base(item)
{
this.Content = _colorPicker;
if (typeof(Brush).IsAssignableFrom(item.PropertyInfo.PropertyType))
{
_colorPicker.SelectedBrush = (SolidColorBrush)item.Value;
}
else if (typeof(Color).IsAssignableFrom(base.Item.PropertyInfo.PropertyType))
{
_colorPicker.SelectedBrush = new SolidColorBrush((Color)item.Value);
}
_colorPicker.SelectedBrushChanged += ColorPicker_SelectedBrushChanged;
}
public ImageValueEditor(PropertyItem item, ImageAttribute imageAttribute)
: base(item)
{
_typeEnum = TypeEnum.Other;
_imageAttribute = imageAttribute;
if (null != _imageAttribute)
{
if (typeof(string).IsAssignableFrom(item.PropertyInfo.PropertyType))
{
_typeEnum = TypeEnum.String;
}
else if (typeof(byte[]).IsAssignableFrom(item.PropertyInfo.PropertyType))
{
_typeEnum = TypeEnum.ByteArray;
}
Layout();
}
UpdateValue(item.Value);
}
public void Browse(object instance, IEnumerable<Property> properties)
{
_mainGrid.RowDefinitions.Clear();
_mainGrid.Children.Clear();
_categories.Clear();
_editors.Clear();
if (null != instance && null != properties)
{
Type type = instance.GetType();
PropertyInfo[] propertyInfos = type.GetProperties();
Property property;
foreach (PropertyInfo info in propertyInfos)
{
if (null !=
(property = properties
.SingleOrDefault(p => p.PropertyName == info.Name)))
{
PropertyItem item = new PropertyItem(instance, info,property);
if (!_categories.ContainsKey(property.Category))
{
_categories.Add(property.Category, new List<PropertyItem>());
}
_categories[property.Category].Add(item);
}
}
CreateItem();
if (null != _instance)
{
_instance.PropertyChanged -= PropertyGrid_PropertyChanged;
_instance = null;
}
if (instance is INotifyPropertyChanged)
{
_instance = instance as INotifyPropertyChanged;
_instance.PropertyChanged += PropertyGrid_PropertyChanged;
}
}
}
public BooleanValueEditor(PropertyItem item)
: base(item)
{
}
public CutomValueEditor(PropertyItem item, CustomAttribute attribute)
: base(item)
{
_attribute = attribute;
}
public FontStyleValueEditor(PropertyItem item)
: base(item)
{
}
public EnumValueEditor(PropertyItem item)
: base(item)
{
}
public ThicknessValueEditor(PropertyItem item)
: base(item)
{
this.DefaultStyleKey = typeof(ThicknessValueEditor);
}
public FontWeightValueEditor(PropertyItem item)
: base(item)
{
}
public CornerRadiusValueEditor(PropertyItem item)
: base(item)
{
this.DefaultStyleKey = typeof(CornerRadiusValueEditor);
}
private PropertyGridLabel CreateLabel(int rowIndex, PropertyItem item)
{
PropertyGridLabel label = new PropertyGridLabel() { Text = item.Property.DisplayName };
Grid.SetColumn(label, 1);
Grid.SetRow(label, rowIndex);
return label;
}