我有一个包含columnName及其值的列表。所以这个列表可以是不同的。我的意思是有时候我可以有几个专栏,名字也不一样。WPF中的自定义列GridView(mvvm)
的structer是
public class LookupFields
{
public string FieldName { get; set; }
public string FieldDisplayName { get; set; }
public bool IsCandiateKey { get; set; }
}
和这里是我如何装载物品进入电网
private void InitializeGrid(ListView displayPanel, List<LookupFields> items)
{
//GridView gv = new GridView();
GridLookupResult.AllowsColumnReorder = true;
var columns = items;
for (int i = 0; i < columns.Count; i++)
{
GridViewColumn col = new GridViewColumn();
col.Header = new Binding ("[FieldName]");
col.DisplayMemberBinding= new Binding("[FieldDisplayName]");
GridLookupResult.Columns.Add(col);
}
displayPanel.View = GridLookupResult;
displayPanel.DataContext = items;
displayPanel.ItemsSource = items;
}
这里是XAML侧
<ListView x:Name="listItems" Grid.Row="1" ItemsSource="{Binding AllCustomLookupItems}" SelectedItem="{Binding SelectedItem}" GridViewColumnHeader.Click="GridViewColumnHeaderClickedHandler" >
<ListView.Resources>
<Style TargetType="{x:Type ListViewItem}">
<EventSetter Event="MouseDoubleClick" Handler="HandleDoubleClick" />
</Style>
</ListView.Resources>
<ListView.View>
<!--<GridView x:Name="listItemsGrid">
<GridViewColumn Header="{Binding HeaderCode}" DisplayMemberBinding="{Binding Code}" Width="150"/>
<GridViewColumn Header="{Binding HeaderDesc2}" DisplayMemberBinding="{Binding Desc2}" Width="150" />
<GridViewColumn Header="{Binding HeaderDesc}" DisplayMemberBinding="{Binding Desc}" Width="350" />
</GridView>-->
<GridView x:Name="GridLookupResult">
</GridView>
</ListView.View>
</ListView>
我也充满AllCustomLookupItems与项目。而结果就是这样..
在哪里我做了一个错误?
更新:这里是我加载列表
var list = proxy.LoadAll();
foreach (var row in list)
{
CustomLookup cLookup = new CustomLookup();
cLookup.Fields=new Dictionary<string, string>();
foreach (var col in row.PropertyTable)
{
cLookup.Fields.Add(col.Key, col.Value);
}
}
AllCustomLookupItems = lookUpFields;// items.Select(s => s.Model).ToList();
_candidateKey = candidateKey;
// AllLookupItems = items;
public List<LookupFields> AllCustomLookupItems
{
get { return _allCustomLookupItems; }
set
{
_allCustomLookupItems = value;
// SearchExecute(null);
}
}
,并在视图中我获得这个项目的观点一样,模型的一面:
var customViewModel = (LookupCustomViewModel) dc;
var items=customViewModel.AllCustomLookupItems;
请显示您的ViewModel。你记得将View的DataContext设置为ViewModel吗? –
@KamilSolecki,谢谢你的回答。我添加了将项目加载到AllCustomLookupItems的代码。我认为它是你要求的 – ertan2002
嗯,这是否意味着你没有AllCustomLookupItems的属性?你能展示它在哪里以及如何实例化? –