Replace any text box with this intuitive Microsoft Word-like editor that allows you to edit your HTML content in your preferred style: design, source code, or split view.
C1EditorExtender Markup
The following markup creates a C1EditorExtender control. Set the TargetControlID property to attach the extender to a control.
<cc1:C1EditorExtender ID="TextBox1_C1EditorExtender" runat="server"
FontNames="Arial,Courier New,Garamond,Tahoma,Times New Roman,Verdana,Wingdings"
FontSizes="VerySmall,Smaller,Small,Medium,Large,Larger,VeryLarge"
SimpleModeCommands="Bold,Italic,Link,BlockQuote,StrikeThrough,InsertDate,InsertImage,NumberedList,BulletedList,InsertCode"
TargetControlID="TextBox1">
</cc1:C1EditorExtender>