wpf LookUpEdit PopupContentTemplate 

 1 <dxg:LookUpEdit
 2                 Name="searchLookUpEdit" 
 3                 HorizontalAlignment="Stretch" 
 4                 PopupHeight="500" 
 5                 PopupWidth="750" 
 6                 PopupMinHeight="100" 
 7                 PopupMinWidth="100" 
 8                 IsPopupAutoWidth="False" 
 9                 FilterCondition = "StartsWith" 
10                 FindButtonPlacement = "Popup"
11                 FindMode = "Always" 
12                 ShowSizeGrip = "True" 
13                 PopupContentTemplate="{StaticResource gridTemplate}" 
14                 ItemsSource="{Binding Path=PeopleInfoArray}" 
15                 AutoPopulateColumns="False" 
16                 DisplayMember="Name" 
17                 ValueMember="Id" 
18                 >
19             <dxg:LookUpEdit.StyleSettings>
20                 <dxg:SearchLookUpEditStyleSettings />
21             </dxg:LookUpEdit.StyleSettings>
22         </dxg:LookUpEdit>
LookUpEdit
 1  <ControlTemplate x:Key="popupContentTemplate">
 2                 <dxg:GridControl x:Name="PART_GridControl" AutoExpandAllGroups="True">
 3                     <dxg:GridControl.Columns>
 4                         <dxg:GridColumn FieldName="Id" />
 5                         <dxg:GridColumn FieldName="PId" />
 6                         <dxg:GridColumn FieldName="Name" />
 7                         <dxg:GridColumn FieldName="BirthDate" />
 8                         <dxg:GridColumn FieldName="Age" Width="60" FixedWidth="True" />
 9                     </dxg:GridControl.Columns>
10                     <dxg:GridControl.View>
11                         <dxg:TableView
12                         Name="View" 
13                         ShowGroupedColumns="True" 
14                         AutoWidth="True" 
15                         AllowPerPixelScrolling="True" 
16                         ScrollAnimationDuration="0" 
17                         ShowAutoFilterRow="True" 
18                         ShowTotalSummary="True" 
19                         IsSynchronizedWithCurrentItem="False">
20                         </dxg:TableView>
21                     </dxg:GridControl.View>
22                 </dxg:GridControl>
23             </ControlTemplate>
ControlTemplate 
 1 /// <summary>
 2     /// LookupControl.xaml 的交互逻辑
 3     /// </summary>
 4     public partial class LookupControl : Window
 5     {
 6         public LookupControl()
 7         {
 8             InitializeComponent();
 9             LookupControlViewModel viewModel = new LookupControlViewModel();
10 
11             this.DataContext = viewModel;
12         }
13     }
LookupControl.xaml.cs
 1  /// <summary>
 2     /// Lookup 控件ViewModel
 3     /// </summary>
 4     public class LookupControlViewModel : DxslViewModelBase
 5     {
 6         /// <summary>
 7         /// 人员信息集合
 8         /// </summary>
 9         public ObservableCollection<PersonInfo> PeopleInfoArray { get; set; }
10 
11         public LookupControlViewModel()
12         {
13             PeopleInfoArray = Dxsl.InitDataBase.FackDataBaseLayer.GetPeopleFromDatabase();
14         }
15     }
LookupControlViewModel 
 1 public class FackDataBaseLayer
 2     {
 3         /// <summary>
 4         /// 获取人员信息
 5         /// </summary>
 6         /// <returns></returns>
 7         public static ObservableCollection<PersonInfo> GetPeopleFromDatabase()
 8         {
 9             //Simulate database extaction
10             //For example from ADO DataSets or EF
11             return new ObservableCollection<PersonInfo>
12             {
13                 new PersonInfo {Age=78 , Id= "1", PId="0", Address="北京市海淀区",  Name="王爷爷"  },
14                 new PersonInfo {Age=55 , Id="2", PId="1",  Address="北京市海淀区",  Name="王父亲"  },
15                 new PersonInfo {Age=26 , Id="3", PId="2",  Address="北京市海淀区",  Name="王一"  },
16                 new PersonInfo {Age=22 , Id="4",PId="2",   Address="北京市海淀区",  Name="王二"  },
17                 new PersonInfo {Age=25 , Id="5",PId="2",   Address="北京市海淀区",  Name="王三"  }
18             };
19         }
20     }
FackDataBaseLayer
 1  /// <summary>
 2     /// 人员信息
 3     /// </summary>
 4     public class PersonInfo : DxslModelBase
 5     {
 6         #region 字段
 7         private string _id;
 8         private string _pId;
 9         private string _name;
10         private int _age;
11         private string _address;
12         #endregion
13 
14         #region 属性
15         /// <summary>
16         /// 自增Id
17         /// </summary>
18         public string Id
19         {
20             get { return _id; }
21             set { _id = value; NotifyPropertyChanged("Id"); }
22         }
23         /// <summary>
24         /// 父级Id
25         /// </summary>
26         public string PId
27         {
28             get { return _pId; }
29             set { _pId = value; NotifyPropertyChanged("PId"); }
30         }
31         /// <summary>
32         /// 姓名
33         /// </summary>
34         public string Name
35         {
36             get { return _name; }
37             set { _name = value; NotifyPropertyChanged("Name"); }
38         }
39         /// <summary>
40         /// 年龄
41         /// </summary>
42         public int Age
43         {
44             get { return _age; }
45             set { _age = value; NotifyPropertyChanged("Age"); }
46         }
47         /// <summary>
48         /// 地址
49         /// </summary>
50         public string Address
51         {
52             get { return _address; }
53             set { _address = value; NotifyPropertyChanged("Address"); }
54         }
55         #endregion
56 
57         #region 构造函数
58         public PersonInfo()
59         {
60 
61         }
62         #endregion
63 
64         #region 方法
65 
66         #endregion
67     }
PersonInfo
 1  /// <summary>
 2     /// Dxsl类model基类
 3     /// </summary>
 4     public class DxslModelBase : INotifyPropertyChanged
 5     {
 6         #region NotifyPropertyChanged
 7         public event PropertyChangedEventHandler PropertyChanged;
 8         /// <summary>
 9         /// 属性通知
10         /// </summary>
11         /// <param name="property">属性名称</param>
12         public void NotifyPropertyChanged(string property)
13         {
14             if (this.PropertyChanged != null)
15                 this.PropertyChanged(this, new PropertyChangedEventArgs(property));
16         }
17         #endregion
18     }
DxslModelBase
 1  public class DxslViewModelBase : INotifyPropertyChanged
 2     {
 3         #region NotifyPropertyChanged
 4         public event PropertyChangedEventHandler PropertyChanged;
 5         /// <summary>
 6         /// 属性通知
 7         /// </summary>
 8         /// <param name="property">属性名称</param>
 9         public void NotifyPropertyChanged(string property)
10         {
11             if (this.PropertyChanged != null)
12                 this.PropertyChanged(this, new PropertyChangedEventArgs(property));
13         }
14         #endregion
15     }
DxslViewModelBase

posted @ 2013-10-29 03:29  石 磊  阅读(3101)  评论(1)  编辑  收藏  举报