What should be the default behavior of LINQ-to-Entities while setting the default value of a field in SQL’s field designer ? Sometimes it’s difficult to come up with a topic that we feel inspired to write about. I am writing about the problem I encountered while working with entity datamodel. After discussing with the team […]

Suppose I have a grid showing the entries of all employees (ID, Name, Exp etc.) and I have to store the checked row’s ID , Name, Address, Contact to a different table. So 1000+ row checked at a time will be a common senario. So there is a very simple and efficient way to insert […]

While deploying my web project created using VS 2010(.Net 4.0) on OS Windows 7 and IIS 7.5 I got the following errors which took some time to be resolved. I am sharing the information here so if anyone else faces the same situation, the solution is at hand. Error-1 404.2 the page you are requesting […]

If you are having an application that executes structurally similar queries many times in the Entity Framework, you can increase the performance by compiling the query once and executing it several times with different parameters. For example if you are building a web application which is going to get thousands of hit per hour by […]

<Meta> tag which helps the Search engine to search the page better , Now can be set at the page directory in asp.net 4.0  but in asp.net previous version like 3.5, 3.0, we can not set in the page directory level like <%@ Page Language=”C#” AutoEventWireup=”true” CodeBehind=”Default.aspx.cs” Inherits=”Meta._Default” MetaDescription=”Delete row from datadabse using LINQ” MetaKeywords=”DeleteLINQ” […]

In ASP.NET 4.0, if we write code as I have reproduced below: <strong> <asp:Label ID=”lblValue” runat=”server” Text=”Test” Enabled=”false”></asp:Label> </strong> <asp:TextBox ID=”txtName” runat=”server” Enabled=”false” Text=”HI”></asp:TextBox> Then it will render it as   <strong> <span id=”lblValue”>Test</span> </strong> <input name=”txtName” type=”text” value=”HI” id=”txtName” disabled=”disabled” /> But it will disable the text box Field but not the label field […]

In .aspx page : —————— – Inside <asp:GridView -> columns tag add one template field like below :- <asp:TemplateField HeaderText=”Screen Shot”> <ItemTemplate> <asp:Image ID=”screenShot” runat=”server” ImageUrl='<%# Eval(“screenshot”) %>’ CssClass=”image” AlternateText=”No Screenshots available”/> <asp:LinkButton ID=”lnkDownload” runat=”server” CommandArgument='<%# Eval(“screenshot”) %>’ CommandName=”cmd”>Download</asp:LinkButton> </ItemTemplate> </asp:TemplateField> – Add one OnRowCommand=”GridView1_RowCommand” event inside <asp:GridView tag. In .cs page : —————— -Define […]

Scenario : There will be a button, when user clicks it, a dialog box will open that provides user with two options, either user can directly view or save the pdf file in his/her local machine. The pdf will contain all the details of a perticuler user whose first and last name will be given […]

We can edit the items /rows of a RadGrid in three ways either using a EditFormTemplate / using a new page for its edit mode / by using inplace editor of the RadGrid. If we used item template for the RadGrid to view or edit its data then we have to get the instance of […]