What is custom control user control?
Category:
technology and computing
databases
A custom control is a loosely coupled control defined in a class, which derives from Control . The UI of the custom control is generally defined in a Resource Dictionary inside the resource file. We can create themes for a custom control and reuse it in various projects very easily.
Beside this, what is custom control and user control in asp net?
The main difference between them- User Control is a page file with extension . ascx which can only be used within a single application or project But custom controls are assemblies(dll files) that can be used in multiple applications.
In respect to this, what is a custom control?
Custom control is a control that is not included in the . NET framework library and is instead created by a third-party software vendor or a user. Custom control is a concept used while building both Windows Forms client and ASP.NET Web applications. Custom control is a generic term that also includes user controls.
1) Start a new Windows Forms Control Library project; see:
- 2) Remove UserControl1.cs which has been created by default and add a new class; see:
- 3) Add the following namespaces to the new class (in our case its ExtdTextBox.cs) and inherit the framework's TextBox control class:
- Drag and drop the control onto the form: