/// <summary>
/// 更新ListFamilies的DisplayWeight
/// </summary>
private void UpdateListFamiliesDisplayWeight()
{
ListFamily.BeginTransaction();
for (int i = 0; i < lstListFamilies.Items.Count; i++)
{
DataRowView fd = lstListFamilies.Items[i] as DataRowView;
ListFamily listFamily = ListFamily.GetListFamilyById(fd[ListFamily.FIELD_NAME_ID].ToString());
listFamily.DisplayWeight = i;
ListFamily.UpdateListFamily(listFamily);
}
ListFamily.CommitTransaction();
}
/// <summary>
/// 移动ListFamily
/// </summary>
/// <param name="moveDirection"></param>
private void MoveListFamily(MoveDirection moveDirection)
{
int flag = Convert.ToInt16(moveDirection);
if ((lstListFamiliesSelectedIndex - flag > -1) && (lstListFamiliesSelectedIndex - flag < listFamiliesDataTable.Rows.Count))
{
selectedListFamily.DisplayWeight -= flag;
ListFamily listFamily = ListFamily.GetListFamilyById(listFamiliesDataTable.Rows[lstListFamiliesSelectedIndex - flag][ListFamily.FIELD_NAME_ID].ToString());
listFamily.DisplayWeight += flag;
ListFamily.UpdateListFamily(selectedListFamily);
ListFamily.UpdateListFamily(listFamily);
lstListFamiliesSelectedIndex -= flag;
ReadListFamiles();
}
}
/// <summary>
/// lstListFamilies 的 SelectionChanged 事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void lstListFamilies_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
{
if (lstListFamilies.SelectedIndex != -1)
{
if (selectedListFamily.SortType == SortType.Manual)
{
UpdateListChildrenDisplayWeight();
}
DataRowView fd = lstListFamilies.SelectedItem as DataRowView;
selectedListFamily = ListFamily.GetListFamilyById(fd[ListFamily.FIELD_NAME_ID].ToString());
lstListFamiliesSelectedIndex = lstListFamilies.SelectedIndex;
listChildrenDisplayPart.SelectionIndex = 0;
tbListFamilyName.Text = string.Format("{0}：", selectedListFamily.Title);
ReadListChildren();
}
}