EditText Event (original) (raw)

Summary

Occurs when the text of an AnnObject is edited.

Syntax

C#

Objective-C

C++/CLI

Java

Python

- (void)automation:(LTAnnAutomation *)automation editText:(LTAnnEditTextEventArgs *)args; 

public void addEditTextListener(AnnEditTextListener listener) public void removeEditTextListener(AnnEditTextListener listener)

def EditText(sender,e): # sender: AnnAutomation e: Leadtools.Annotations.Engine.AnnEditTextEventArgs 

Event Data

The event handler receives an argument of type AnnEditTextEventArgs containing data related to this event. The following AnnEditTextEventArgs properties provide information specific to this event.

Example

This example will show how to change the string used by an annotation text object when it enters edit mode.

Start with the AnnAutomationManager example, remove all the code inside the example function (search for the // TODO: add example code here comment) and insert the following code:

Click the example button then draw a text object and double click on it.

using Leadtools.Annotations.Automation; using Leadtools.Annotations.Engine; using Leadtools.Codecs; using Leadtools.Controls; using Leadtools.Annotations.Rendering; using Leadtools.Annotations.WinForms; public void AnnAutomation_EditText() { // Hook to the automation's EditText event _automation.EditText += _automation_EditText; } void _automation_EditText(object sender, AnnEditTextEventArgs e) { // In your application, you could show a dialog to enter the new text value or create // a text element on the page for editing // e is of type AnnEditTextEventArgs // Get the text annotation object AnnTextObject textObj = e.TextObject; // Change its text textObj.Text = "After edit"; // Invalidate it _automation.Invalidate(LeadRectD.Empty); }