/// <summary>
/// 每次Open回显数据不太好，先这么处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void PART_Popup_Opened(object sender, EventArgs e)
{
if (!this.mPopupIsFirstOpen)
{
return;
}
this.mPopupIsFirstOpen = false;
if (this.ItemsSource == null || this.SelectedObjList == null)
{
return;
}
foreach (var obj in this.SelectedObjList)
{
foreach (var item in this.ItemsSource)
{
if (item == obj)
{
CheckComboBoxItem checkComboBoxItem = this.ItemContainerGenerator.ContainerFromItem(item) as CheckComboBoxItem;
if (checkComboBoxItem != null)
{
checkComboBoxItem.IsSelected = true;
break;
}
}
}
}
}
/// <summary>
/// 行选中
/// </summary>
/// <param name="item"></param>
internal void NotifyCheckComboBoxItemClicked(CheckComboBoxItem item)
{
item.SetValue(CheckComboBoxItem.IsSelectedProperty, !item.IsSelected);
string itemContent = Convert.ToString(item.Content);
if (item.IsSelected)
{
if (!this.SelectedStrList.Contains(item.Content))
{
this.SelectedStrList.Add(itemContent);
}
if (!this.SelectedObjList.Contains(item.DataContext))
{
this.SelectedObjList.Add(item.DataContext);
}
}
else
{
if (this.SelectedStrList.Contains(itemContent))
{
this.SelectedStrList.Remove(itemContent);
}
if (this.SelectedObjList.Contains(item.DataContext))
{
this.SelectedObjList.Remove(item.DataContext);
}
}
this.SetCheckComboBoxValueAndContent();
}
protected override void PrepareContainerForItemOverride(DependencyObject element, object item)
{
if (!(item is CheckComboBoxItem))
{
CheckComboBoxItem checkComboBoxItem = element as CheckComboBoxItem;
if (checkComboBoxItem != null && !string.IsNullOrEmpty(this.DisplayMemberPath))
{
Binding binding = new Binding(this.DisplayMemberPath);
checkComboBoxItem.SetBinding(CheckComboBoxItem.ContentProperty, binding);
}
}
base.PrepareContainerForItemOverride(element, item);
}
internal void NotifyCheckComboBoxItemClicked(CheckComboBoxItem item)
{
item.SetValue(CheckComboBoxItem.IsSelectedProperty, !item.IsSelected);
string itemContent = Convert.ToString(item.Content);
if (item.IsSelected)
{
if (!this.SelectedStrList.Contains(item.Content))
{
this.SelectedStrList.Add(itemContent);
}
if (!this.SelectedObjList.Contains(item.DataContext))
{
this.SelectedObjList.Add(item.DataContext);
}
}
else
{
if (this.SelectedStrList.Contains(itemContent))
{
this.SelectedStrList.Remove(itemContent);
}
if (this.SelectedObjList.Contains(item.DataContext))
{
this.SelectedObjList.Remove(item.DataContext);
}
}
if (this.SelectedStrList.Count > this.MaxShowNumber)
{
this.Content = this.SelectedStrList.Count + " Selected";
}
else
{
this.Content = this.SelectedStrList.Aggregate("", (current, p) => current + (p + ", ")).TrimEnd(new char[] { ' ' }).TrimEnd(new char[] { ',' });
}
this.Value = this.SelectedStrList.Aggregate("", (current, p) => current + (p + ",")).TrimEnd(new char[] { ',' });
}