/// <summary>
/// 绑定下拉框选项
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="cmb">待绑定的下拉框</param>
/// <param name="dataList">数据集</param>
/// <param name="funcWhere">过滤条件</param>
/// <param name="func">返回下拉项</param>
public void BindCom <T>(ComboBox cmb, ICollection <T> dataList, Func <T, bool> funcWhere, Func <T, ComBoxItem> func)
{
List <ComBoxItem> list = new List <ComBoxItem>();
if (!dataList.HasItems())
{
return;
}
// 循环数据集
foreach (var item in dataList)
{
// 执行条件
if (funcWhere.Invoke(item))
{
list.Add(func.Invoke(item));
}
}
if (list == null)
{
return;
}
// 绑定数据集
ComBoxItem option = new ComBoxItem();
cmb.ValueMember = nameof(option.Value);
cmb.DisplayMember = nameof(option.Display);
cmb.DataSource = list;
}
/// <summary>
/// 下拉框选择
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cmbMain_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
ComBoxItem userInfo = cmbMain.SelectedItem as ComBoxItem;
if (userInfo != null)
{
PartText = userInfo.ItemName;
SelectValue = userInfo.ItemCode;
Text = userInfo.ItemName;
}
}
/// <summary>
/// 下拉框选择
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cmbMain_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
ComBoxItem userInfo = cmbMain.SelectedItem as ComBoxItem;
if (userInfo != null)
{
PartText = userInfo.ItemName;
Text = userInfo.ItemName;
SelectValue = userInfo.ItemCode;
if (TextEnabled)
{
cmbMain.ItemsSource = null;
cmbMain.ItemsSource = GetItems(Text);
}
}
}
