Dear viewers I will show how to use TextBoxWatermarkExtender in asp.net c#. TextBoxWatermark Extender can be attached with ASP.NET TextBox control to display "watermark" style .When watermarkTextBox is empty it can be displayed a message to enter something to viewers. In this case at first I have created a css for text to show as watermark style .Then I have taken necessary textboxs and added TextBoxWatermarkExtender to the textboxs. Three properties has been used such as TargetControlId of TextBoxWatermarkExtender to particular TextBox , WatermarkText for writing text and WatermarkCssClass for assigning css .

Dear viewers I will show how to use an AutoCompleteExtender control to a TextBox in order to display auto-complete suggestions item. The AutoCompleteExtender works with a standard ASP.NET TextBox control .At first I have taken a TextBox and an AutoCompleteExtender. Then Codebehind page I have created Employee list to supply data to TextBox and an AutoCompleteExtender but real-time list will be created by collecting data from database. I have shown this example without using Webservice.

Dear viewers I will show how to use Ajax Collapsible panel control. By using this control div or panel can be collapsed and expanded. For this I have taken two panel one for mouse click and another for collapse and expand. First Panel contains two div one for creating head and another div contains a label for displaying text and a image control to use hide and show images. Second panel has been used as a container what type of content will be used to expand and collapse. Finally I have taken Ajax Collapsible panel control on my page and used its properties as requirement.

Dear viewers I will show how to use Modal Popup using ASP.Net AJAX Control Toolkit ModalPopupExtender Control. By using this control a pop window is displayed to show detail content of panel or div. In this case I have used a panel for displaying panel content. I have registered the AJAX Control Toolkit Library by putting @PageDirective of AJAX Control Toolkit. Then I have taken ModalPopupExtender Control .After taking panel a close button and feedback table has been taken inside the panel.

Dear viewers I will show how to use an Ajax Control Toolkit Accordion. By using Ajax Control Toolkit Accordion content can be hidden and showed. The Accordion control allows providing multiple panes and displaying them one at a time. Each AccordionPane control has a template for its Header and its Content. Header and Content can be applied  using css for design .In this section I have used three css class to apply . Accordion has many properties to use to configure it easily.

Dear viewers I will show how to use Ajax toolkit html Editor. Normally Editor Content is saved to the database and display this result using label or literal control. But in this case firstly I have taken an Editor then fixed this height and width 400 and 250 respectably. A button Control has been taken to submit the content of the Editor and a label control has been used to display the content of the Editor.

Dear viewers I will show how to use ASP.Net AJAX Control Toolkit ConfirmButtonExtender at the time of gridview row data deleting . In this case I have used virtual data to show this operation but real time data will be deleted from database.I have also used Link button instead of asp asp:CommandField .At first drag ConfirmButtonExtender on the page and assign the link button to ConfirmButtonExtender using it’s TargetControlID Properties and write warning value it’s ConfirmText properties .

Dear viewers hear I will show how to use ASP.NET AJAX Calender Extender with a textbox. This Calender Extender pass date time value to the textbox so that it can be saved database date time field. I have also used a calendar image to clearly view so you need to take an image control and calneder image icon. It can be said very useful as a cliendside easily display. At first we need to take a text box then take image control and assign calendar icon to the image control . Now add AJAX CalendarExtender tag to the page

Dear viewers hear I will show how to use AJAX Filtered Text box Control Extender. Sometimes we need to take to prevent user to input invalid data in text box for data restriction purpose in this case we can use easily AJAX Filtered Textbox Control Extender. To complete this task , there is no need to learn jQuery and JavaScript but needs to implement using AJAX Filtered Textbox Control Extender . I have shown multiple example to filter text .