如何在 DevExpress WPF TreeListControl 中获得焦点或选定的值？
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时间：2020-09-13 05:43:12 来源:igfitidea点击:
How to get focused or selected value in DevExpress WPF TreeListControl?
提问by loki
I am using DevExpress TreeListControl:
我正在使用 DevExpress TreeListControl：
void TreeListView_FocusedRowChanged(object sender, FocusedRowChangedEventArgs e) {
string val;
PropertyInfo[] properties = e.NewRow.GetType().GetProperties();
foreach (PropertyInfo item in properties) {
string x = item.Name;
if (x == "Id") {
var barProperty = item.GetType().GetProperty("Id");
if (barProperty != null) {
object[] obj = new Object[0];
val = item.GetValue(sender, obj) as string;
}
}
}
}
How to get selected row value?
如何获取选定的行值？
回答by DmitryG
It is not needed to use reflection at all. You can use the TreeListView.FocusedNodeproperty and the TreeListView.GetNodeValuemethod:
根本不需要使用反射。您可以使用TreeListView.FocusedNode属性和TreeListView.GetNodeValue方法：
object id = treeListView.GetNodeValue(treeListView.FocusedNode,"Id");
