GridView with ObjectDataSource : ObjectDataSource « ADO.net Database « ASP.Net

Home
ASP.Net
1.ADO.net Database
2.Ajax
3.Asp Control
4.Collections
5.Components
6.Data Binding
7.Development
8.File Directory
9.HTML Control
10.Language Basics
11.Login Security
12.Mobile Control
13.Network
14.Page
15.Request
16.Response
17.Server
18.Session Cookie
19.Sitemap
20.Theme Style
21.User Control and Master Page
22.Validation by Control
23.Validation by Function
24.WebPart
25.WPF
26.XML
ASP.Net » ADO.net Database » ObjectDataSource 




GridView with ObjectDataSource


<%@ page language="C#" %>

<%@ import namespace="System" %>
<%@ import namespace="System.Web" %>
<%@ import namespace="System.Collections.Generic" %>

<script runat="server" language="c#">
public class PersonManager {
    private const string personsKey = "persons";

    public PersonCollection SelectPersons() {
        HttpContext context = HttpContext.Current;

        if (context.Application[personsKey== null) {
            PersonCollection persons = new PersonCollection();

            persons.Add(new Person(0"A""B"));
            persons.Add(new Person(1"C""D"));
            persons.Add(new Person(2"E""F"));
            context.Application[personsKey= persons;
        }

        return (context.Application[personsKeyas PersonCollection);
    }

    public Person SelectPerson(int id) {
        return this.SelectPersons().FindPersonById(id);
    }

    public void DeletePerson(int Id) {
        HttpContext context = HttpContext.Current;
        PersonCollection persons = (context.Application[personsKeyas PersonCollection);

        persons.Remove(Id);
    }

    public void Update(int Id, string Firstname, string Lastname) {
        HttpContext context = HttpContext.Current;
        PersonCollection persons = (context.Application[personsKeyas PersonCollection);
        Person person = persons.FindPersonById(Id);

        if (person != null) {
            person.Firstname = Firstname;
            person.Lastname = Lastname;
        }
    }
}


public class PersonCollection : List<Person> {

    public void Remove(int id) {
        Person person = this.FindPersonById(id);
        if (person != null) {
            base.Remove(person);
        }
    }

    public Person FindPersonById(int id) {
        foreach (Person person in this) {
            if (person.Id.Equals(id)) {
                return person;
            }
        }
        return null;
    }
}


public class Person {

    private int id;
    private string firstname;
    private string lastname;

    public Person(int id, string firstname, string lastname) {
        this.id = id;
        this.firstname = firstname;
        this.lastname = lastname;
    }

    public int Id {
        get return this.id; }
        set this.id = value; }
    }

    public string Firstname {
        get return this.firstname; }
        set this.firstname = value; }
    }

    public string Lastname {
        get return this.lastname; }
        set this.lastname = value; }
    }
}

</script>

<html>
<head id="Head1" runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="Form1" runat="server">
        <asp:gridview id="GridView1" 
                      runat="server" 
                      datasourceid="ObjectDataSource1" 
                      autogeneratecolumns="False" 
                      datakeynames="Id">
            <alternatingrowstyle backcolor="Red" font-bold="False">
            </alternatingrowstyle>
            <pagerstyle forecolor="Black" 
                        font-italic="False" 
                        font-bold="False" 
                        horizontalalign="Center"
                        backcolor="#999999">
            </pagerstyle>
            <columnfields>
                <asp:boundfield datafield="Id" readonly="True" headertext="ID">
                </asp:boundfield>
                <asp:boundfield datafield="Firstname" headertext="Firstname">
                </asp:boundfield>
                <asp:boundfield datafield="Lastname" headertext="Lastname">
                </asp:boundfield>
                <asp:commandfield showeditbutton="True">
                </asp:commandfield>
                <asp:commandfield showdeletebutton="True">
                </asp:commandfield>
            </columnfields>
            <summarytitlestyle borderwidth="1px" 
                               borderstyle="None" 
                               bordercolor="#999999" 
                               backcolor="White">
            </summarytitlestyle>
            <selectedrowstyle forecolor="White" 
                              backcolor="#008A8C" 
                              font-italic="False" 
                              font-bold="True">
            </selectedrowstyle>
            <detailtitlestyle borderwidth="1px" 
                              borderstyle="None" 
                              bordercolor="#999999" 
                              backcolor="White">
            </detailtitlestyle>
            <rowstyle forecolor="Black" backcolor="#EEEEEE" font-italic="False" font-bold="False">
            </rowstyle>
            <headerstyle forecolor="White" backcolor="#000084" font-italic="False" font-bold="True">
            </headerstyle>
            <footerstyle forecolor="Black" backcolor="#CCCCCC" font-italic="False" font-bold="False">
            </footerstyle>
        </asp:gridview>
        <asp:objectdatasource id="ObjectDataSource1" 
                              runat="server" 
                              typename="PersonManager" 
                              selectmethod="SelectPersons" 
                              updatemethod="Update" 
                              deletemethod="DeletePerson">
        </asp:objectdatasource>

    </form>
</body>
</html>

 














Related examples in the same category
1.Binding to a LINQ to SQL Query
2.Binding to a Web Service
3.Using Parameters with the ObjectDataSource Control
4.Using Different Parameter Types
5.Passing Objects as Parameters
6.Filtering Data
7.Handling ObjectDataSource Control Events
8.Handling Method Errors
9.Handling the Object Creating Event
10.Concurrency and the ObjectDataSource Control, ConflictDetection: CompareAllValues / OverwriteChanges
11.Creating a Custom ObjectDataSource Control
12.Creating Custom Parameter Objects
13.Creating a Page Property Parameter
14.Define your own collection for ObjectDataSource
15.objectdatasource with control parameter
16.ObjectDataSource with selectmethod, deletemethod, updatemethod, insertmethod
17.ObjectDataSource based on XML
18.ObjectDataSource and backend database
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.