📄 asp_commands.aspx
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<%@Page Language="C#" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<!-- #include file="style.inc" -->
</head>
<body>
<!--------------------------------------------------------------------------->
<span class="heading">The ASP Web Forms Command Events</span><p />
<form runat="server">
<table border="0">
<tr>
<td align="right">CommandName:</td>
<td><input id="b1cname" type="text" value="Command1" runat="server" />
<input type="submit" value="Update" /></td>
<td rowspan="2" align="center">
<asp:Button id="MyButton" OnCommand="MyCommandCode"
Text="Run Command" runat="server"
ToolTip="This is a Button control" />
</td>
</tr><tr>
<td>CommandArgument:</td>
<td><input id="b1cargs" type="text" value="Action1" runat="server" />
<input type="submit" value="Update" /></td>
</tr><tr><td colspan="3"><hr /></td></tr><tr>
<td align="right">CommandName:</td>
<td><input id="b2cname" type="text" value="Command2" runat="server" />
<input type="submit" value="Update" /></td>
<td rowspan="2" align="center">
<asp:ImageButton id="MyImageButton" OnCommand="MyCommandCode"
ImageUrl="ClickmeButton.gif" runat="server" ImageAlign="absbottom"
ToolTip="This is an ImageButton control" />
</td>
</tr><tr>
<td>CommandArgument:</td>
<td><input id="b2cargs" type="text" value="Action2" runat="server" />
<input type="submit" value="Update" /></td>
</tr><tr><td colspan="3"><hr /></td></tr><tr>
<td align="right">CommandName:</td>
<td><input id="b3cname" type="text" value="Command3" runat="server" />
<input type="submit" value="Update" /></td>
<td rowspan="2" align="center">
<asp:LinkButton id="MyLinkButton" OnCommand="MyCommandCode"
Text="Run Command" runat="server"
ToolTip="This is a LinkButton control" />
</td>
</tr><tr>
<td>CommandArgument:</td>
<td><input id="b3cargs" type="text" value="Action3" runat="server" />
<input type="submit" value="Update" /></td>
</table>
</form>
<div id="divResult" runat="server" EnableViewState="False" />
<script runat="server">
void Page_Load(Object objSender, EventArgs objArgs)
{
MyButton.CommandName = b1cname.Value;
MyButton.CommandArgument = b1cargs.Value;
MyImageButton.CommandName = b2cname.Value;
MyImageButton.CommandArgument = b2cargs.Value;
MyLinkButton.CommandName = b3cname.Value;
MyLinkButton.CommandArgument = b3cargs.Value;
}
void MyCommandCode(Object objSender, CommandEventArgs objArgs)
{
Control c = (Control)objSender;
divResult.InnerHtml += "Command event detected for control '"
+ c.ID + "'<br />"
+ "CommandName is '"
+ objArgs.CommandName
+ "', CommandArgument is '"
+ objArgs.CommandArgument + "'";
}
</script>
<!--------------------------------------------------------------------------->
<!-- #include file="foot.inc" -->
</body>
</html>
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