/// <summary>
/// 多箭头选择按钮事件（右移）
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnSelectAll_Click(object sender, EventArgs e)
{
List<ListItem> listItem = new List<ListItem>();
foreach (ListItem item in this.lbSource.Items)
{
listItem.Add(item);
}
foreach (ListItem item in listItem)
{
this.lbTarget.Items.Add(item);
this.lbSource.Items.Remove(item);
}
}
/// <summary>
/// 单箭头选择按钮事件（左移）
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnBack_Click(object sender, EventArgs e)
{
if (this.lbTarget.SelectedItem == null)
return;
List<ListItem> listItem = new List<ListItem>();
foreach (ListItem item in this.lbTarget.Items)
{
if (item.Selected == true)
{
listItem.Add(item);
}
}
foreach (ListItem item in listItem)
{
this.lbSource.Items.Add(item);
this.lbTarget.Items.Remove(item);
}
}
