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<%@ Import Namespace="System.Web.Configuration" %>
<script runat="server" language="C#" >
protected void add_Click (object sender, EventArgs e)
{
try
{
Configuration config =
WebConfigurationManager.OpenWebConfiguration(
Request.ApplicationPath);
ConnectionStringsSection sect =
config.ConnectionStrings;
if (sect.ConnectionStrings ["test"] != null) {
lblResult.Text = "Connection string already exists for 'test'";
}
else {
sect.ConnectionStrings.Add (new ConnectionStringSettings ("test", "test=foo;", "testProvider"));
config.Save();
lblResult.Text = "Connection string added";
}
}
catch (Exception ex)
{
lblResult.Text = "Exception: " + ex.Message;
}
// lblResult.Text+="Connection String:" +
// ConfigurationManager.ConnectionStrings
// ["test"].ConnectionString;
}
protected void remove_Click (object sender, EventArgs e)
{
try
{
Configuration config =
WebConfigurationManager.OpenWebConfiguration(
Request.ApplicationPath);
ConnectionStringsSection sect =
config.ConnectionStrings;
if (sect.ConnectionStrings ["test"] == null) {
lblResult.Text = "connection string not present";
}
else {
sect.ConnectionStrings.Remove ("test");
config.Save();
lblResult.Text = "connection string has been removed";
}
}
catch (Exception ex)
{
lblResult.Text = "Exception: " + ex.Message;
}
}
</script>
<html>
<head>
<title>Adding and Removing Connection Strings</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button ID="add" runat="server" Text="Add" OnClick="add_Click" />
<asp:Button ID="remove" runat="server" Text="Remove" OnClick="remove_Click" />
<br/><br/><br/>
<asp:Label ID="lblResult" runat="server"></asp:Label>
</div>
</form>
</body>
</html>
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