Compiled into their own ASSEMBLY(.dll)
| Compiled into the web application assembly
|
Therefore, these can be added to the toolbox and can be used like any other existing controls.
| Therefore, these cannot be added to the toolbox
|
Drag n DROP from toolbox
| Drag n drop from solution explorer.
.ascx file is CREATED for each project in the solution
|
Complex to create.
| Easier to create just like a web form.
|
They don’t have a designer. So, everything from a declaration of controls to rendering them has to be written through code.
| They have designer ASSOCIATED with them, which makes it easier to create them.
|
Multiple copies of custom controls are not REQUIRED in the projects.
| Every web app project requires its own copy of user control
|
