Model View Presenter C# Example
Model View Presenter C# Example
So MVP allows to utilize the full power and productivity of web forms and also allows to develop components that are loosely coupled and testable. Find the code below:-
Simple Example For MVP Design Pattern
Default.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="MVP_Pattern_Sample.Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>MVP User Interface Design Patterns - C# Example</title>
</head>
<body>
<form id="form1" runat="server">
<h5>
MVP Pattern Sample Demo</h5>
<div>
<table>
<tr>
<td>
<asp:Label ID="lblText" runat="server" Text="--"></asp:Label>
</td>
<td>
<asp:TextBox ID="txtName" runat="server"></asp:TextBox>
</td>
<td>
<asp:Button ID="btnEnter" runat="server" OnClick="btnEnter_Click" Text="Click Here!" />
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
IView.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace MVP_Pattern_Sample
{
public interface IView
{
string Label { get; set; }
string TextBox { get; set; }
}
}
IModel.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace MVP_Pattern_Sample
{
public interface IModel
{
List<String> setinfo();
}
}
Model.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace MVP_Pattern_Sample
{
class Model : IModel
{
public List<String> setinfo()
{
List<String> lst = new List<string>();
lst.Add("Enter Name:");
lst.Add("Use capital letter only");
return lst;
}
}
}
Presenter.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace MVP_Pattern_Sample
{
public class Presenter
{
IView _pView;
IModel _pModel;
public Presenter(IView PView, IModel PModel)
{
_pView = PView;
_pModel = PModel;
}
public void BindModalView()
{
List<String> ls = _pModel.setinfo();
_pView.Label = ls[0];
_pView.TextBox = ls[1];
}
}
}
Default.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace MVP_Pattern_Sample
{
public partial class Default : System.Web.UI.Page, IView
{
protected void Page_Load(object sender, EventArgs e)
{
}
#region IView Members
public string Label
{
get
{
return lblText.Text;
}
set
{
lblText.Text = value;
}
}
public string TextBox
{
get
{
return txtName.Text;
}
set
{
txtName.Text = value;
}
}
protected void btnEnter_Click(object sender, EventArgs e)
{
Presenter p = new Presenter(this, new MVP_Pattern_Sample.Model());
p.BindModalView();
}
}
}
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