ComboBoxEditEx

Ecng.Xaml

用于选择单值的下拉列表 。

继承自: ComboBoxEdit

构造函数

ComboBoxEditEx
public ComboBoxEditEx()
comboBoxEditEx = ComboBoxEditEx()

初始化了 & ##ComboBoxEditEx+#的新实例.

属性

ComboBoxEditExStyleKey
public static ComponentResourceKey ComboBoxEditExStyleKey { get; }
value = ComboBoxEditEx.ComboBoxEditExStyleKey

获取默认的%\ ComboBoxEditEx\\\% 的资源密钥。

IsNullable
public bool IsNullable { get; set; }
value = comboBoxEditEx.IsNullable
comboBoxEditEx.IsNullable = value

无效。

IsSearchable
public bool IsSearchable { get; set; }
value = comboBoxEditEx.IsSearchable
comboBoxEditEx.IsSearchable = value

是可以搜索的 。

ShowObsolete
public bool ShowObsolete { get; set; }
value = comboBoxEditEx.ShowObsolete
comboBoxEditEx.ShowObsolete = value

显示过时 。

SortOrder
public ListSortDirection? SortOrder { get; set; }
value = comboBoxEditEx.SortOrder
comboBoxEditEx.SortOrder = value

排序顺序。

Source
public IItemsSource Source { get; private set; }
value = comboBoxEditEx.Source
comboBoxEditEx.Source = value

Current IItemsSource.

Value
public object Value { get; set; }
value = comboBoxEditEx.Value
comboBoxEditEx.Value = value

现值.

方法

CreateEditorSettings
protected override BaseEditSettings CreateEditorSettings()
result = comboBoxEditEx.CreateEditorSettings()
CreateEditStrategy
protected override EditStrategyBase CreateEditStrategy()
result = comboBoxEditEx.CreateEditStrategy()
OnEditModeChanged
protected override void OnEditModeChanged(EditMode oldValue, EditMode newValue)
comboBoxEditEx.OnEditModeChanged(oldValue, newValue)
OnItemsSourceChanged
protected override void OnItemsSourceChanged(object oldValue, object itemsSource)
comboBoxEditEx.OnItemsSourceChanged(oldValue, itemsSource)

当ItemsSource 属性改变时调用 。

oldValue
Old value of the ItemsSource property.
newValue
New value of the ItemsSource property.
OnValueMemberChanged
protected override void OnValueMemberChanged(string valueMember)
comboBoxEditEx.OnValueMemberChanged(valueMember)
TryConvertBaseValue
protected virtual object TryConvertBaseValue(SelectorPropertiesCoercionHelper helper, object bv)
result = comboBoxEditEx.TryConvertBaseValue(helper, bv)

尝试使用帮助将基准值转换为编辑值。

helper
选取者相逼助.
bv
基值为.

返回值: 已转换的编辑值 。

TryConvertEditValue
protected virtual object TryConvertEditValue(object ev)
result = comboBoxEditEx.TryConvertEditValue(ev)

尝试将编辑值转换为编辑器接受的值。默认执行返回了原始值。

ev
编辑值.

返回值: 转换值,或无效使用正值 。

UpdateBindings
protected virtual void UpdateBindings()
comboBoxEditEx.UpdateBindings()

当依赖属性改变时自动更新绑定 。

字段

IsNullableProperty
public static readonly DependencyProperty IsNullableProperty
value = ComboBoxEditEx.IsNullableProperty

无效。

IsSearchableProperty
public static readonly DependencyProperty IsSearchableProperty
value = ComboBoxEditEx.IsSearchableProperty

是可以搜索的 。

ShowObsoleteProperty
public static readonly DependencyProperty ShowObsoleteProperty
value = ComboBoxEditEx.ShowObsoleteProperty

显示过时 。

SortOrderProperty
public static readonly DependencyProperty SortOrderProperty
value = ComboBoxEditEx.SortOrderProperty

排序顺序。

ValueProperty
public static readonly DependencyProperty ValueProperty
value = ComboBoxEditEx.ValueProperty

现值.