本文整理匯總了C#中System.Windows.Forms.ToolStripItem.FirstOrDefault方法的典型用法代碼示例。如果您正苦於以下問題：C# ToolStripItem.FirstOrDefault方法的具體用法？C# ToolStripItem.FirstOrDefault怎麽用？C# ToolStripItem.FirstOrDefault使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Windows.Forms.ToolStripItem的用法示例。
在下文中一共展示了ToolStripItem.FirstOrDefault方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: RestoreSelectedDrive
private bool RestoreSelectedDrive(ToolStripItem[] newMenuItems)
{
if (_selectedDrive == null) return false;
var itemToSelect = newMenuItems.FirstOrDefault(item => _selectedDrive.IsEqualTo(item));
if (itemToSelect == null) return false;
itemToSelect.Select();
return true;
}示例2: MenuSelectionState
/// <summary>
/// Constructs a new <see cref="MenuSelectionState"/> object and captures the selection state
/// (i.e., which menu item is selected, if any) from the given menu items.
/// </summary>
/// <param name="oldMenuItems">Items present in the dropdown menu <b>before</b> being repopulated.</param>
public MenuSelectionState(ToolStripItem[] oldMenuItems)
{
var selectedItem = oldMenuItems.FirstOrDefault(item => item.Selected);
if (selectedItem == null) return;
_selectedIndex = oldMenuItems.ToList().IndexOf(selectedItem);
_selectedDrive = selectedItem.Tag as DriveInfo;
}