Hi Friend, Today we will learn about Balloon popup Extender control in asp.net.This control display a popup message which can contain any information when you move your mouse and focus to a TextBox control.This control supports three Balloon style properties
There are some step to implement this whole concepts as shown below:- - Balloon
- Rectangle
- Custom
You can choose three size of this style properties
- Small
- Medium
- Large
If you want to choose Balloon Style Property Custom then you have to set CustumCssUrl Property to point to a custom Stylesheet.
This Popup can be set to 5 positions
- TopRight
- TopLeft
- BottomLeft
- BottomRight
- Auto
If you select value the Auto then the position of BalloonPopup will be determined automatically based on available space.
This popup will be displayed when any user move your mouse or click on textBox.