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[英]How to Change Position of a control depending on selected value of ComboEdit at runtime in WPF?
[英]How to get Selected Value of DevExpress WPF ComboEdit binded with Entity?
我的WPF应用程序中有一个ComboEdit控件,该控件由名为“ Contacts”的实体绑定。 现在我想选择ComboEdit的选定值。
<dxe:ComboBoxEdit Name="ddlFirstName" HorizontalAlignment="Left" Margin="125,24,0,0" VerticalAlignment="Top" Width="140" SelectedIndexChanged="ddlFirstName_SelectedIndexChanged"/>
protected void BindAllDropdown()
{
ddlFirstName.ItemsSource = BLL.GetAllContacts();
ddlFirstName.DisplayMember = "FirstName";
ddlFirstName.ValueMember = "ContactID";
ddlLastName.ItemsSource = BLL.GetAllContacts();
ddlLastName.DisplayMember = "LastName";
ddlLastName.ValueMember = "ContactID";
}
我正在尝试使用以下方法在选定的索引更改事件上获取选定的值:
string contid = ddlFirstName.SelectedItem.ToString();
这将返回整个实体,因此无法获得所选值。 如何获得所选值?
帮助赞赏! 谢谢!
void ComboBoxEdit_EditValueChanged(object sender, EditValueChangedEventArgs e) {
string contid = cb.EditValue.ToString();
}
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