Crop uploaded Image (after validate) and Save in folder in asp.net using jQuery

Sometime it is needed to crop the uploaded in asp.net web application. This can be done by using jquery. In this article I will explain how to validate image type(extension) , upload image through asp.net fileupload control and then crop the image using jQuery plugin and save cropped...

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Use jQuery to Show/Hide Div on RadioButtonList selected value in ASP.NET

This is mostly required in our application to hide content on the basis of some condition i.e. on radiobutton list or check box. I have explained the example of check box in my previous article. In this article I will explain how to Show & Hide controls or  DIV on RadioButtonList selection in...

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Use jQuery function to limit and display number of characters left in asp.net multiline Textbox

In this article I will explain how to use jQuery function to set maximum allowed characters and also count and display number of remaining characters in multiline textbox (TextArea) or simple textbox or we can say prevent/avoid/limit the numbers of characters to be entered in the textbox. ...

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Call Webmethod using jQuery AJAX without any post back in Asp.Net

Introduction: In this article I will explain with simple example how to use ajax method of jquery in asp.net to call Web-Method to avoid page post back (without reloading/refreshing pag...

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jQuery Function to calculate Running Total of Textbox values and show in Label or TextBox control

In this article I will explain how to get running sum of all the asp.net textbox values using jQuery and display in Label or Textbox control. Sometime it is required to get running total of textbox values. This can be done by using server side code in asp.net or Using Jquery. ...

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Show hide content in Asp.net using jQuery slideUp(), slideDown() functions

One of the common requirement while working on asp.net projects is to show, hide the contents or controls placed inside Div on CheckBox select/unselect. This can be done through code in asp.net or by using jQuery. jQuery option is easy and better, because jQuery is fast as compare to .NET server side cod...

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Show hide content in Asp.net using jQuery show(), hide() functions

One of the common requirement while working on asp.net projects is to show, hide the contents or controls placed inside Div on CheckBox select/unselect. This can be done through code in asp.net or by using jQuery. jQuery option is easy and better, because jQuery is fast as compare to .NET server side co...

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Show hide content in Asp.net using jQuery fadeIn(), fadeOut() functions

One of the common requirement while working on asp.net projects is to show, hide the contents or controls placed inside Div on CheckBox select/unselect. This can be done through code in asp.net or by using jQuery. jQuery option is easy and better, because jQuery is fast as compare to .NET server side cod...

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Using jQuery Function to get DropDownList Selected item value,text and index in Asp.Net

When we work work with dropdownlist its sometime  required to get dropdownlist value, text or index at webpage. This can be done by doing some code at server side. For that we have dropdownlist attributes like "SelectedIndex" to get the selected item’s index, "SelectedValue" to get the selected item’s...

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jQuery AJAX Method To insert data into sql server database without postback in Asp.Net

We can validate and save data in database using jQuery, Ajax and Web-service method. jQuery ajax allows us to call server side ASP.NET page methods/functions declared as Web Method from client side without any postback. We make ajax call to web method using jQuery which contains the code to insert data...

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