public override bool RoleExists(string roleName)
{
var roleFound = false;
using (var conn = this.CreateConnection())
{
if (conn.HasConnection)
{
using (var cmd = conn.CreateTextCommand(string.Format("SELECT roleID FROM {0}Roles WHERE BlogID = {1}blogid AND role = {1}role", this.tablePrefix, this.parmPrefix)))
{
cmd.Parameters.Add(conn.CreateParameter(FormatParamName("blogid"), Blog.CurrentInstance.Id.ToString()));
cmd.Parameters.Add(conn.CreateParameter(FormatParamName("role"), roleName));
using (var rdr = cmd.ExecuteReader())
{
roleFound = rdr.Read();
}
}
}
}
return roleFound;
}