HtmlInputImage.ServerClick Event
.NET Framework (current version)
Occurs on the server when the user clicks an HtmlInputImage control.
Assembly: System.Web (in System.Web.dll)
The ServerClick event is raised when the user clicks an HtmlInputImage control.
For more information about handling events, see NIB: Consuming Events.
The following code example demonstrates how to specify and code a handler for the ServerClick event to determine the coordinates where the user clicks the HtmlInputImage control.
<%@ Page Language="VB" AutoEventWireup="True" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> Sub ImageBtn_Click(ByVal Sender As Object, ByVal E As ImageClickEventArgs) ' Write the click coordinates to the Span1 element. Span1.InnerText = "You clicked at (" & E.X.ToString() & _ ", " & E.Y.ToString() & ")." End Sub </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>Click the Image </title> </head> <body> <form id="form1" runat="server"> <h3>Click the Image </h3> <input type="image" alt="Image Alternate Text" src="Image1.jpg" onserverclick="ImageBtn_Click" runat="server"/> <br /> <br /> <span id="Span1" runat="server"/> </form> </body> </html>
<%@ Page Language="VB" AutoEventWireup="True" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> Sub ImageBtn_Click(ByVal sender As Object, ByVal e As ImageClickEventArgs) ' Display the coordinates of the position where the image ' was clicked. Span1.InnerText = "You clicked at (" & e.X.ToString() & _ ", " & e.Y.ToString() & ")." End Sub Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) ' Create an EventHandler delegate for the method you want to ' handle the event, and then add it to the list of methods called ' when the event is raised. AddHandler Image1.ServerClick, AddressOf ImageBtn_Click End Sub </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>HtmlInputImage ServerClick Example </title> </head> <body> <form id="form1" runat="server"> <h3>HtmlInputImage ServerClick Example </h3> <input type="image" id="Image1" src="Image.jpg" alt="Image" runat="server"/> <br /> <span id="Span1" runat="server"/> </form> </body> </html>
.NET Framework
Available since 1.1
Available since 1.1
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