Create a simple Web Part widget in SharePoint

Standard Web Parts can sometimes be very powerful and can perform many functions. This article focuses on using visual Studio to create a simple Web Part.

1. Open vs, click on file----new item.

2. Select a blank SharePoint project. Name Smallvillewebpartproject, click OK. Select Deployment as a farm solution.

3. Right-click the project to add a new item.

4. Select the Web Part.

5. Name Customerinformation, click Add.

6. Right-click the new Web Part project, select Add Class, Name CustomerData, click OK.

7. In the new class, modify the code as follows:

Using System;
Using System.Collections.Generic;
Using System.Linq;
Using System.Text;
    
Namespace Smallvillewebpartproject.customerinformation
{
class customerdata
{public
string companyName {get; set;}
public string ContactName {get; set;}
public string Contactemail {get; set;}
public string Companyfy08sales {get; set;}
public string Companyfy09sales {get; set;}}}

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8. Right-click the core Web Part and select View Code (or double-click the Web Part).

9. Modify the code as follows:

Using System;
Using System.ComponentModel;
Using System.Web;
Using System.Web.UI;
Using System.Web.UI.WebControls;
Using System.Web.UI.WebControls.WebParts;
Using Microsoft.SharePoint;
Using Microsoft.SharePoint.WebControls;
    
Using System.Collections.Generic; namespace Smallvillewebpartproject.customerinformation {[ToolboxItemAttribute (false)] public class
Customerinformation:webpart {DataGrid mycustomers = new DataGrid ();
    
list<customerdata> mycustomerdatalist = new list<customerdata> ();
protected override void OnPreRender (EventArgs e) {customerdata cust1 = new CustomerData ();
CustomerData cust2 = new CustomerData ();
CustomerData cust3 = new CustomerData ();
CustomerData Cust4 = new CustomerData ();
Cust1.companyname = "Fabrikam";
Cust1.contactname = "Harvey Kitell";
Cust1.contactemail = "mrpink@fabrikam.com";
Cust1.companyfy08sales = "$530,002.00";
Cust1.companyfy09sales = "$650,102.00";
Mycustomerdatalist.add (CUST1);
Cust2.companyname = "Contoso"; Cust2.contaCtname = "Ahmed Kroll";
Cust2.contactemail = "ahemd@contoso.com";
Cust2.companyfy08sales = "$1,577,044.00";
Cust2.companyfy09sales = "$1,653,112.00";
Mycustomerdatalist.add (CUST2);
Cust3.companyname = "ACME";
Cust3.contactname = "Jansen Terrace";
Cust3.contactemail = "jansen@acme.com";
Cust3.companyfy08sales = "$3,270,000.00";
Cust3.companyfy09sales = "$2,953,100.00";
Mycustomerdatalist.add (CUST3);
Cust4.companyname = "Wingtip";
Cust4.contactname = "Hally Cantrall";
Cust4.contactemail = "hally@wingtip.com";
Cust4.companyfy08sales = "$578,982.00";
Cust4.companyfy09sales = "$620,100.00";
Mycustomerdatalist.add (CUST4);
Mycustomers.datasource = mycustomerdatalist;
Mycustomers.databind (); } protected override void CreateChildControls () {this.
Controls.Add (mycustomers); }
}
}

10. Then double-click Customerinformation.webpart to modify its caption and description properties.

<?xml version= "1.0" encoding= "Utf-8"?>
<webParts>
<webpart xmlns= "http:// Schemas.microsoft.com/webpart/v3 ">
<metaData>
<type name=" SmallvilleWebPartProject.CustomerInformation.CustomerInformation, $SharePoint. project.assemblyfullname$ "  / >
<importErrorMessage> $Resources:core,importerrormessage;</importerrormessage>
</ metadata>
<data>
<properties>
<property name= "Title" type= "string" >customer Info Web part</property>
<property name= "Description" type= "string" >a Web part that displays customer information</property>
</properties>
</data>
</webPart>
</ Webparts>

11. Now you can deploy this standard Web Part. Click Build----Deploy the solution.

12. Add on the page. Click the site action--edit page--to add a Web Part.

13. Navigate to Custom category and select Customer Info Web part. Click Add.

Author: csdn Blog Zhang Shihui