0 Comments   620 Views
Here Mudassar Ahmed Khan has explained with an example, how to use the ASP.Net Login Control example with Database using C# and VB.Net.
The Login control makes use of Forms Authentication implemented using database in ASP.Net.
2 Comments   774 Views
Here Mudassar Ahmed Khan has explained with an example, the difference between DataReader, DataSet, DataAdapter and DataTable in C# and VB.Net.
Here Mudassar Ahmed Khan has provided solution to the error (exception): - Multiple controls with the same ID were found. FindControl requires that controls have unique IDs.
The above error occurs while creating dynamic controls in ASP.Net using C# and VB.Net.
0 Comments   584 Views
Here Mudassar Ahmed Khan has explained with an example, how to display (show) XML string (data) on HTML page in Table format using JavaScript and jQuery.
The XML string will be read into an XML document which will be later used to populate the HTML Table using JavaScript and jQuery.
0 Comments   919 Views
Here Mudassar Ahmed Khan has explained with an example, how to consume (call) JSON Web Service in ASP.Net using C# and VB.Net.
This article will illustrate consuming (calling) JSON Web Service in ASP.Net by making call to a Weather Web Service.
Here Mudassar Ahmed Khan has explained with an example, the difference between AutoPostBack True and AutoPostBack False in ASP.Net.
AutoPostBack property allows controls which cannot submit the Form (PostBack) on their own and hence ASP.Net has provided a feature using which controls like DropDownList, CheckBoxList, RadioButtonList, etc. can perform PostBack.
0 Comments   720 Views
Here Mudassar Ahmed Khan has explained with an example, how to access Previous Page controls in ASP.Net using C# and VB.Net.
Previous Page controls can be accessed on Current Page using the Cross Page PostBack technique in ASP.Net.
Here Mudassar Ahmed Khan has explained with an example, how to use the SelectedIndexChanged event of ASP.Net DropDownList in C# and VB.Net.
The SelectedIndexChanged event of will work / fire / trigger only when the AutoPostBack property of the ASP.Net DropDownList is set to True.
0 Comments   1264 Views
Here Mudassar Ahmed Khan has explained a tutorial with example on how to use ASP.Net Login control with database in C# and VB.Net.
0 Comments   775 Views
Here Mudassar Ahmed Khan has explained with an example, how to use the RowUpdating event of ASP.Net GridView control using C# and VB.Net.
In order to illustrate this concept I will make use an ASP.Net GridView control on which I’ll perform Edit and Update operations and the save the updated data with the temporary DataTable.
0 Comments   1032 Views
Here Mudassar Ahmed Khan has explained with examples, how to use ADO.Net SqlCommand ExecuteNonQuery method in C# and VB.Net to perform Insert, Update and Delete operations.
0 Comments   837 Views
Here Mudassar Ahmed Khan has explained with an example, how to set TextBox value when TextMode is Password ASP.Net using C# and VB.Net.
By default when you set the Text property of a TextBox with TextMode property set to Password the value is not shown in the TextBox.
0 Comments   1024 Views
Here Mudassar Ahmed Khan has explained with an example, what is the difference between Synchronous (Sync) and Asynchronous (Async) Request (Call) in AJAX.
This article will illustrate the difference between Synchronous (Sync) and Asynchronous (Async) Request (Call) in AJAX using jQuery.
0 Comments   1012 Views
Here Mudassar Ahmed Khan has explained with an example, how to implement Paging in ASP.Net GridView using C# and VB.Net.
Paging in ASP.Net GridView in Code Behind is done using OnPageIndexChanging event.
0 Comments   899 Views
Here Mudassar Ahmed Khan has explained with an example, how to use the OnRowDataBound event in ASP.Net GridView set with AutoGenerateColumns property to True.
Here Mudassar Ahmed Khan has explained with an example, how to populate and use the ASP.Net GridView control with AutoGenerateColumns columns property set to False.
0 Comments   736 Views
Here Mudassar Ahmed Khan has explained with an example, how to implement Paging in GridView without DataSource (SqlDataSource) in ASP.Net using C# and VB.Net.
Paging in GridView without DataSource (SqlDataSource) in ASP.Net is done using OnPageIndexChanging event.
Here Mudassar Ahmed Khan has explained with an example, how to call JavaScript function of SelectedIndexChanged on HTML DropDownList using JavaScript and jQuery.
Here Mudassar Ahmed Khan has provided solution to a problem where the selected value of the jQuery DatePicker TextBox is lost after PostBack in ASP.Net using C# and VB.Net.
The TextBox used along with the jQuery DatePicker is set as ReadOnly and hence it does not retain the value set on Client Side using jQuery DatePicker.
Here Mudassar Ahmed Khan has explained with an example, how to populate TextBox based on DropDownList selection in ASP.Net using C# and VB.Net.
The selected value of the DropDownList will be displayed in TextBox and Label controls.
0 Comments   1494 Views
Here Mudassar Ahmed Khan has explained with an example, a simple login form using Forms Authentication which validates user login from database in ASP.Net using C# and VB.Net.
This article also checks (verifies) whether User is Logged in or not and redirects user to Login page if the user is not logged in and tries to access a page that requires authentication.
0 Comments   4253 Views
Here Mudassar Ahmed Khan has explained with an example, a simple login form using Forms Authentication which validates user login from database and also redirects user to Login page if the user is not logged in and tries to access a page that requires authentication in ASP.Net using C# and VB.Net.
Here Mudassar Ahmed Khan has explained with an example, how to enable or disable HTML Anchor Links (HyperLink) using JavaScript and jQuery.
The HTML disabled attribute does not work for HTML Anchor Tags (HyperLink) and they are still clickable.
2 Comments   1208 Views
Here Mudassar Ahmed Khan has explained how to capture Signature using HTML5 Canvas and jQuery.
HTML5 Canvas Sketchpad application for Painting and Drawing will allow users to draw lines, scribble, write, sketch, etc. with mouse and touch screen and thus will be useful to capture Signatures.
0 Comments   720 Views
Here Mudassar Ahmed Khan has explained how to create Drawing and Painting App using HTML5, JavaScript and jQuery.
HTML5 Canvas Sketchpad application for Painting and Drawing will allow users to draw lines, scribble, write, sketch, etc. with mouse and touch screen.