How to set the value of a Field in Infopath

How to set the value of a Field in Infopath

• Article 1: How to code C-Sharp on infopath form 2010
• Article 2: How to set the value of a Field in Infopath
• Article 3: How to set value of a field from sharepoint list
• Article 4: Populating InfoPath Drop Down List Box with SharePoint List Lookup Data 
• Article 5: Populating InfoPath Drop Down List Box with SharePoint Fields Choice
• Article 6: Deploy an InfoPath 2010 Form with Managed Code to a Browser Enabled Sharepoint Document Library

Download infopath form coding at here

Open infopath | Design UI follows as

Right click to button | Edit Form Code…

Error appear

How to solve

Go to control panel | Uninstall program | right click to Microsoft office | change | choose Add or Remove Features

In Microsoft Infopath | .Net Programmability Support | at visual studio tools for applications: Run from my computer

Waiting configuration progress

Go back to infopath form | File | Form Options

At  Programming

Form template code language: C#

At Security and Trust

Configure follows as:

After click Create Certificate … result as certificate is created with administrator

Right click to button | Edit Form Code… again, you will see Visual studio open automatically with Method ButtonID_Clicked

Paste this segment code into Method ButtonID_Clicked

Go back to infopath form | right click to field1 | Copy XPath

Go back to visual studio then paste “/my:YourTextBox”

public void CTRL2_5_Clicked(object sender, ClickedEventArgs e)

        {

            // Write your code here.

            XPathNavigator xPathNavigator = this.MainDataSource.CreateNavigator()

            .SelectSingleNode("/my:myFields/my:field1", this.NamespaceManager);

            xPathNavigator.SetValue("mstechsharing.com");

        }

Go back to Infopath form | Click F5 | click to button | value will be set to TextBox