TextPatternRange.FindText(String, Boolean, Boolean) Metode
Definisi
Penting
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Mengembalikan subset rentang teks yang berisi teks yang ditentukan.
public:
System::Windows::Automation::Text::TextPatternRange ^ FindText(System::String ^ text, bool backward, bool ignoreCase);
public System.Windows.Automation.Text.TextPatternRange FindText (string text, bool backward, bool ignoreCase);
member this.FindText : string * bool * bool -> System.Windows.Automation.Text.TextPatternRange
Public Function FindText (text As String, backward As Boolean, ignoreCase As Boolean) As TextPatternRange
Parameter
- text
- String
String teks yang akan dicari.
- backward
- Boolean
true
jika rentang teks terakhir yang muncul harus dikembalikan alih-alih yang pertama; jika tidak false
.
- ignoreCase
- Boolean
true
jika kasus harus diabaikan; jika tidak false
.
Mengembalikan
Rentang teks yang cocok dengan teks yang ditentukan; jika tidak null (Nothing
dalam Visual Basic).
Contoh
private TextPatternRange TextFromSelection(AutomationElement target)
{
// Specify the control type we're looking for, in this case 'Document'
PropertyCondition cond = new PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Document);
// target --> The root AutomationElement.
AutomationElement textProvider = target.FindFirst(TreeScope.Descendants, cond);
TextPattern textpatternPattern = textProvider.GetCurrentPattern(TextPattern.Pattern) as TextPattern;
if (textpatternPattern == null)
{
Console.WriteLine("Root element does not contain a descendant that supports TextPattern.");
return null;
}
TextPatternRange[] tprSelection = textpatternPattern.GetSelection();
// Find 'text' in selection range
return tprSelection[0].FindText("text", false, true);
}
Private Function TextFromSelection(ByVal target As AutomationElement) As TextPatternRange
' Specify the control type we're looking for, in this case 'Document'
Dim cond As PropertyCondition = New PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Document)
' target --> The root AutomationElement.
Dim textProvider As AutomationElement = target.FindFirst(TreeScope.Descendants, cond)
Dim textpatternPattern As TextPattern = CType(textProvider.GetCurrentPattern(TextPattern.Pattern), TextPattern)
If (textpatternPattern Is Nothing) Then
Console.WriteLine("Root element does not contain a descendant that supports TextPattern.")
Return Nothing
End If
Dim currentSelection As TextPatternRange() = textpatternPattern.GetSelection()
' Find 'text' in selection range
Return currentSelection(0).FindText("text", False, True)
End Function
Keterangan
Tidak ada diferensiasi antara teks tersembunyi dan terlihat. Klien Automation UI dapat menggunakan IsHiddenAttribute untuk memeriksa visibilitas teks.
Catatan
Gunakan DocumentRange untuk mencari seluruh dokumen.