如何将我创建的列表绑定到组合框？ [英] How do I bind a list I create to a combobox?

问题描述

您好！我是 C＃mvvm的新手，我想知道如何将我创建的列表绑定到我的comboBox。



< b>我尝试了什么：



VM

  public  Dictionary< TipContract，string> ComboTip 
 {
  get  
 {
  return  TipContract_dict ; 
} 
 
} 
 
  public 字典< Formatare，string> ComboFormatare 
 {
  get  { return  Formatare_dict; } 
 
} 
 
 
 
  //  提示合并枚举和字典以保存并显示在组合框中 
  public   enum  TipContract 
 {
 C，N，D，T，M，L 
} 
 
  public   static   readonly 字典< TipContract，string> TipContract_dict =  new 字典< TipContract，string>（）
 {
 {TipContract.C，   Caracter}，
 {TipContract.N， 数字}，
 {TipContract.D， 数据 }，
 {TipContract.T，  DataTime}，
 {TipContract.M， 备注}，
 {TipContract.L，< span class =code-string> 逻辑}，
 
}; 
 
 
  public   enum  Formatare 
 {
降低，上限，正确
} 
 
 公共 静态  readonly 字典< Formatare，string> Formatare_dict =  new 字典< Formatare，string>（）{
 {Formatare.Lower，  lower}，
 {Formatare.Upper，  UPPER}，
 {Formatare.Proper， 正确 }，
 
}; 

XML

 <   ComboBox       x：名称  =  cmbTip    
   
                                                                 IsEnabled   =  True  
   
                      < span class =code-attribute>                          < span class =code-attribute>                 SelectedValuePath   = 值    
   
                                  < span class =code-attribute>                               DisplayMemberPath   = 提示  
   
                                                  < span class =code-attribute>               SelectedValue   =  {Binding Formatare_dict} 

解决方案

将我创建的列表绑定到我的comboBox mvvm - Google搜索 [ ^ ]

Hello! I'm new to C# mvvm and I would like to find out how do i bind a list i create to my comboBox.

What I have tried:

VM

public Dictionary<TipContract, string> ComboTip
        {
            get
            {
                return TipContract_dict;
            }

        }

        public Dictionary<Formatare, string> ComboFormatare
        {
            get { return Formatare_dict; }

        }



        //TipContract enum and dict to hold and display in combo boxes
        public enum TipContract
        {
            C, N, D, T, M, L
        }

        public static readonly Dictionary<TipContract, string> TipContract_dict = new Dictionary<TipContract, string>()
        {
            {TipContract.C, "Caracter"},
            {TipContract.N, "Numeric"},
            {TipContract.D, "Data"},
            {TipContract.T, "DataTime"},
            {TipContract.M, "Memo"},
            {TipContract.L, "Logic"},

        };
        
        
        public enum Formatare
        {
            Lower, Upper, Proper
        }

        public static readonly Dictionary<Formatare, string> Formatare_dict = new Dictionary<Formatare, string>(){
            {Formatare.Lower, "lower"},
            {Formatare.Upper, "UPPER"},
            {Formatare.Proper, "Proper"},
            
        };

XML

<ComboBox  x:Name="cmbTip" 

                               IsEnabled="True"

                               SelectedValuePath="Value" 

                               DisplayMemberPath="Tip"

                               SelectedValue="{Binding Formatare_dict}"

解决方案

bind a list i create to my comboBox mvvm - Google Search[^].

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