本文整理匯總了C#中System.Windows.Automation.AutomationElement.GetCurrentPattern方法的典型用法代碼示例。如果您正苦於以下問題:C# AutomationElement.GetCurrentPattern方法的具體用法?C# AutomationElement.GetCurrentPattern怎麽用?C# AutomationElement.GetCurrentPattern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。
在下文中一共展示了AutomationElement.GetCurrentPattern方法的1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: SelectListItem
/// <summary>
/// Sets the focus to a list and selects a string item in that list.
/// </summary>
/// <param name="listElement">The list element.</param>
/// <param name="itemText">The text to select.</param>
/// <remarks>
/// This deselects any currently selected items. To add the item to the current selection
/// in a multiselect list, use AddToSelection instead of Select.
/// </remarks>
public void SelectListItem(AutomationElement listElement, String itemText)
{
if ((listElement == null) || (itemText == ""))
{
throw new ArgumentException("Argument cannot be null or empty.");
}
listElement.SetFocus();
Condition cond = new PropertyCondition(
AutomationElement.NameProperty, itemText, PropertyConditionFlags.IgnoreCase);
AutomationElement elementItem = listElement.FindFirst(TreeScope.Children, cond);
if (elementItem != null)
{
SelectionItemPattern pattern;
try
{
pattern = elementItem.GetCurrentPattern(SelectionItemPattern.Pattern) as SelectionItemPattern;
}
catch (InvalidOperationException ex)
{
Console.WriteLine(ex.Message); // Most likely "Pattern not supported."
return;
}
pattern.Select();
}
}