Browse by Tags
All Tags »
WEB Application (
RSS)
Sorry, but there are no more tags available to filter with.
Open a New Web project in Visual Studio Create two New WebForm pages named ParentWebForm and ChildWebForm Open the HTML surface for the ParentWebForm Locate the yellow line Delete all code EXCEPT the yellow line Insert the following HTML below the existing...
<asp:RegularExpressionValidator runat="server" ErrorMessage="Only picture files are allowed!" ValidationExpression="^(([a-zA-Z]:)|( \\{2}\w+)\$?)(\\(\w[\w].*))+(.gif|.GIF|.jpg|.JPG|.jpeg|.JPEG)$ " ControlToValidate="fileUpload"...