Describe CustomControl.

1.	Describe CustomControl.
Answer» The ability to create custom controls in WPF applications makes it MUCH easier to create flexible and feature-rich controls. You can use custom controls if Microsoft's built-in controls do not meet your requirements or if you do not wish to pay for third-party controls. Basically, a custom control has its own theme, style, and template, which is DEFINED in generic.xaml. There are several scenarios where custom controls are USED: If you need to create the control from SCRATCH since it does not exist. If you want to add extra functionality or property to a pre-existing control to meet your specific needs. If you need to customize and style your controls.

Answer»

The ability to create custom controls in WPF applications makes it MUCH easier to create flexible and feature-rich controls. You can use custom controls if Microsoft's built-in controls do not meet your requirements or if you do not wish to pay for third-party controls. Basically, a custom control has its own theme, style, and template, which is DEFINED in generic.xaml. There are several scenarios where custom controls are USED:

If you need to create the control from SCRATCH since it does not exist.
If you want to add extra functionality or property to a pre-existing control to meet your specific needs.
If you need to customize and style your controls.

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