public static string Get(string settingName)
{
lock (o)
{
const string selectSettingSql = "select SettingValue from Settings with(nolock) where SettingName = '{0}'";
var cmd = new SqlCmdBuilder(string.Format(selectSettingSql, settingName)).WithCommandTimeOut(10).WithCommandType(CommandType.Text).CompletedSqlCommand;
using (var connection = new DbConnect().GetSqlConnection())
{
return Convert.ToString(DatabaseOps.ExecuteScalar(connection, cmd, false));
}
}
}
private static void Init()
{
const string createLogSql = @"if object_id('Logs') is null
begin
create table dbo.Logs(
Title varchar(64) null,
Descr varchar(1024) null,
Code int null,
[Src] varchar(256) null,
Created smalldatetime not null default(getdate())
) on [primary]
end";
var cmd = new SqlCmdBuilder(createLogSql).WithCommandTimeOut(10).WithCommandType(CommandType.Text).CompletedSqlCommand;
using (var connection = new DbConnect().GetSqlConnection())
{
DatabaseOps.ExecuteSqlNonQuery(connection, cmd, false);
}
}
private static void Init()
{
lock (o)
{
const string createSettingSql = @"if object_id('Settings') is null
begin
create table dbo.Settings (
ID int not null identity(1,1) primary key,
SettingName varchar(32) not null,
SettingValue varchar(128) not null
) on [primary]
end";
var cmd = new SqlCmdBuilder(createSettingSql).WithCommandTimeOut(10).WithCommandType(CommandType.Text).CompletedSqlCommand;
using (var connection = new DbConnect().GetSqlConnection())
{
DatabaseOps.ExecuteSqlNonQuery(connection, cmd, false);
}
}
}
public static void Log(string title, string descr, LogType logType , params object[] args)
{
var fullDescr = "";
var fullTitle = "";
if (args != null)
{
fullDescr = string.Format(descr, args);
fullTitle = string.Format(title, args);
}
fullDescr = fullDescr.LimitString(999);
fullTitle = fullTitle.LimitString(50);
var source = string.Format("{0}, .NET {1}", Assembly.GetCallingAssembly().FullName, Assembly.GetCallingAssembly().ImageRuntimeVersion);
source = source.LimitString(246);
using (var connection = new DbConnect().GetSqlConnection())
{
var cmd = new SqlCmdBuilder("insert into Logs( Title, Descr, Code, Src) values (@title,@descr,@code,@src)")
.WithCommandTimeOut(60)
.WithCommandType(CommandType.Text)
.WithParams(new[]
{
new SqlParameter("@title", fullTitle),
new SqlParameter("@descr", fullDescr),
new SqlParameter("@code", (int) logType),
new SqlParameter("@src", source)
});
try
{
DatabaseOps.ExecuteSqlNonQuery(connection, cmd.CompletedSqlCommand, false);
}
catch
{
// we won't throw exceptions for logging errors.
}
}
}