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<h1>ASP.NET Mobile Command Control</h1>
<hr />
<a href="mobile_reference.asp"><img class="navup" src="../images/up.gif" alt="ASP.NET Mobile Reference" border="0" /> Complete ASP.NET Mobile Reference</a>
<hr />
<h2>Definition and Usage</h2>
<p>The Command control is used to perform an action on a mobile device, like
posting user input back to the server.</p>
<hr />
<h2>Properties</h2>
<table class="ex" border="1" width="100%">
<tr>
<th align="left">Property</th>
<th align="left">Value</th>
<th align="left">Description</th>
</tr>
<tr>
<td valign="top">Alignment</td>
<td valign="top">left<br />
center<br />
right</td>
<td valign="top">Optional. How to align the command control</td>
</tr>
<tr>
<td valign="top">BackColor</td>
<td valign="top">rgb(x,x,x)<br />
#xxxxxx<br />
colorname</td>
<td valign="top">Optional. A background color for the command control</td>
</tr>
<tr>
<td valign="top">BreakAfter</td>
<td valign="top">true<br />
false</td>
<td valign="top">Optional. Default is "true"</td>
</tr>
<tr>
<td valign="top">CausesValidation</td>
<td valign="top">true<br />
false</td>
<td valign="top">Optional. By default, a page is validated when a Command
control is clicked. To prevent a page from being validated when clicking on
a Command control, set this property to "false"</td>
</tr>
<tr>
<td valign="top">CommandArgument</td>
<td valign="top"> </td>
<td valign="top">Optional. Additional information about the command to
perform </td>
</tr>
<tr>
<td valign="top">CommandName</td>
<td valign="top"> </td>
<td valign="top">Optional. The command associated with the ItemCommand event </td>
</tr>
<tr>
<td valign="top">EnableViewState</td>
<td valign="top">true<br />
false</td>
<td valign="top">Optional. Default is "true"</td>
</tr>
<tr>
<td valign="top">Font-Bold</td>
<td valign="top">false<br />
true</td>
<td valign="top">Optional. Specifies whether or not the text in the command
control should be bold</td>
</tr>
<tr>
<td valign="top">Font-Italic</td>
<td valign="top">false<br />
true</td>
<td valign="top">Optional. Specifies whether or not the text in the command
control should be italic</td>
</tr>
<tr>
<td valign="top">Font-Name</td>
<td valign="top">fontname</td>
<td valign="top">Optional. Specifies the font name of the text in the
command control</td>
</tr>
<tr>
<td valign="top">Font-Size</td>
<td valign="top">normal<br />
small<br />
large</td>
<td valign="top">Optional. Specifies the font size of the text in the
command control</td>
</tr>
<tr>
<td valign="top">ForeColor</td>
<td valign="top">rgb(x,x,x)<br />
#xxxxxx<br />
colorname</td>
<td valign="top">Optional. A foreground color for the command control</td>
</tr>
<tr>
<td valign="top">Format</td>
<td valign="top">button<br />
link</td>
<td valign="top">Optional. Specifies whether the Command control should be a
button or a link</td>
</tr>
<tr>
<td valign="top">id</td>
<td valign="top">unique_name</td>
<td valign="top">Optional. A unique id for the control</td>
</tr>
<tr>
<td valign="top">ImageUrl</td>
<td valign="top">URL</td>
<td valign="top">Optional. An URL to an image source</td>
</tr>
<tr>
<td valign="top">OnClick</td>
<td valign="top">function_name</td>
<td valign="top">Optional. The name of the function to be executed when the
control is clicked</td>
</tr>
<tr>
<td valign="top">OnItemCommand</td>
<td valign="top">function_name</td>
<td valign="top">Optional. The name of the function to be executed when the
control is activated</td>
</tr>
<tr>
<td valign="top">runat</td>
<td valign="top">"server"</td>
<td valign="top">Required. Specifies that the control is a server control</td>
</tr>
<tr>
<td valign="top">SoftkeyLabel</td>
<td valign="top">softkeylabel</td>
<td valign="top">Optional.</td>
</tr>
<tr>
<td valign="top">StyleReference</td>
<td valign="top">name_of_style_element</td>
<td valign="top">Optional. Specifies a reference to a style to be applied to
the control</td>
</tr>
<tr>
<td valign="top">Text</td>
<td valign="top">text</td>
<td valign="top">Optional. The text to display on the control</td>
</tr>
<tr>
<td valign="top">Visible</td>
<td valign="top">true<br />
false</td>
<td valign="top">Optional. Specifies whether or not the Command control
should be visible</td>
</tr>
<tr>
<td valign="top">Wrapping</td>
<td valign="top">wrap<br />
nowrap</td>
<td valign="top">Optional. Specifies whether or not the text in the command
control should wrap</td>
</tr>
</table>
<h3>Example 1</h3>
<p>The following example will declare two forms in an .aspx file. The first
form has a label with the text "Age?", an input box to input the age, and a
submit button. The second form is activated by the submit button on the first
form, and displays a response:</p>
<table class="ex" width="100%" border="1">
<tr>
<td>
<pre><%@ Page
Inherits="System.Web.UI.MobileControls.MobilePage"%>
<%@ Register TagPrefix="Mobile"
Namespace="System.Web.UI.MobileControls"
Assembly="System.Web.Mobile" %></pre>
<pre><script runat="server">
Dim age
Sub AgeClick(sender As Object, e As EventArgs)
age=text1.Text
ActiveForm=Form2
End Sub
Sub Form2_Activate(sender As Object,e As EventArgs)
message.Text="You are " & age & " years old"
End Sub
</script></pre>
<pre><Mobile:Form id="form1" runat="server">
<Mobile:Label runat="server">Age?</Mobile:Label>
<Mobile:TextBox runat="server" id="text1" />
<Mobile:Command runat="server" OnClick="AgeClick"
Text="Submit" />
</Mobile:Form></pre>
<pre><Mobile:Form id="form2" runat="server"
OnActivate="Form2_Activate">
<Mobile:Label runat="server" id="message" />
</Mobile:Form></pre>
</td>
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