本文整理匯總了C#中System.Web.Security.RoleProvider.CreateRole方法的典型用法代碼示例。如果您正苦於以下問題：C# RoleProvider.CreateRole方法的具體用法？C# RoleProvider.CreateRole怎麽用？C# RoleProvider.CreateRole使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。
在下文中一共展示了RoleProvider.CreateRole方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: CreateRole
public override void CreateRole(string rolename)
{
if (rolename == null || rolename == "")
throw new ProviderException("Role name cannot be empty or null.");
if (rolename.Contains(","))
throw new ArgumentException("Role names cannot contain commas.");
if (RoleExists(rolename))
throw new ProviderException("Role name already exists.");
if (rolename.Length > 255)
throw new ProviderException("Role name cannot exceed 255 characters.");
OdbcConnection conn = new OdbcConnection(connectionString);
OdbcCommand cmd = new OdbcCommand("INSERT INTO Roles " +
" (Rolename, ApplicationName) " +
" Values(?, ?)", conn);
cmd.Parameters.Add("@Rolename", OdbcType.VarChar, 255).Value = rolename;
cmd.Parameters.Add("@ApplicationName", OdbcType.VarChar, 255).Value = ApplicationName;
try
{
conn.Open();
cmd.ExecuteNonQuery();
}
catch (OdbcException)
{
// Handle exception.
}
finally
{
conn.Close();
}
}