private void FrmConfig_Load(object sender, EventArgs e)
{
// translate the form
if (Localization.LoadDictionaries(appDirs.LangDir, "KpDbImport", out string errMsg))
{
Translator.TranslateForm(this, "Scada.Comm.Devices.DbImport.UI.FrmConfig");
}
else
{
ScadaUiUtils.ShowError(errMsg);
}
Text = string.Format(Text, kpNum);
// load a configuration
configFileName = KpConfig.GetFileName(appDirs.ConfigDir, kpNum);
if (File.Exists(configFileName) && !config.Load(configFileName, out errMsg))
{
ScadaUiUtils.ShowError(errMsg);
}
// display the configuration
ConfigToControls();
Modified = false;
}
/// <summary>
/// Выполнить действия после добавления КП на линию связи
/// </summary>
public override void OnAddedToCommLine()
{
// загрузка конфигурации КП
bool configLoaded = config.Load(KpConfig.GetFileName(AppDirs.ConfigDir, Number, ReqParams.CmdLine),
out string errMsg);
if (configLoaded)
{
try
{
// инициализация тегов КП
InitKPTags();
fatalError = false;
}
catch
{
fatalError = true;
throw;
}
}
else
{
fatalError = true;
throw new Exception(errMsg);
}
}
/// <summary>
/// Initializes a new instance of the class.
/// </summary>
public FrmConfig(AppDirs appDirs, int kpNum)
: this()
{
this.appDirs = appDirs ?? throw new ArgumentNullException("appDirs");
this.kpNum = kpNum;
config = new KpConfig();
configFileName = "";
modified = false;
connChanging = false;
cmdSelecting = false;
}
/// <summary>
/// Gets an array of tag names according to the configuration.
/// </summary>
internal static string[] GetTagNames(KpConfig config)
{
int tagCount = config.AutoTagCount ? config.CalcTagCount() : config.TagCount;
string[] tagNames = new string[tagCount];
for (int i = 0; i < tagCount; i++)
{
tagNames[i] = "Tag " + (i + 1);
}
return(tagNames);
}
/// <summary>
/// Initializes the data source.
/// </summary>
private void InitDataSource(KpConfig config)
{
switch (config.DataSourceType)
{
case DataSourceType.MSSQL:
dataSource = new SqlDataSource();
break;
case DataSourceType.Oracle:
dataSource = new OraDataSource();
break;
case DataSourceType.PostgreSQL:
dataSource = new PgSqlDataSource();
break;
case DataSourceType.MySQL:
dataSource = new MySqlDataSource();
break;
case DataSourceType.OLEDB:
dataSource = new OleDbDataSource();
break;
default:
dataSource = null;
WriteToLog(Localization.UseRussian ?
"Data source type is not set or not supported" :
"Тип источника данных не задан или не поддерживается");
break;
}
if (dataSource != null)
{
string connStr = string.IsNullOrEmpty(config.DbConnSettings.ConnectionString) ?
dataSource.BuildConnectionString(config.DbConnSettings) :
config.DbConnSettings.ConnectionString;
if (string.IsNullOrEmpty(connStr))
{
dataSource = null;
WriteToLog(Localization.UseRussian ?
"Соединение не определено" :
"Connection is undefined");
}
else
{
dataSource.Init(connStr, config);
}
}
}
private VersionCode snmpVersion; // версия SNMP
/// <summary>
/// Конструктор
/// </summary>
public KpSnmpLogic(int number)
: base(number)
{
CanSendCmd = true;
ConnRequired = false;
config = new KpConfig();
fatalError = false;
varGroups = null;
strVals = null;
isBitsArr = null;
endPoint = null;
readCommunity = null;
writeCommunity = null;
snmpVersion = VersionCode.V2;
}
/// <summary>
/// Initializes the device tags.
/// </summary>
private void InitDeviceTags(KpConfig config)
{
string[] tagNames = GetTagNames(config);
int tagCnt = tagNames.Length;
List <KPTag> kpTags = new List <KPTag>(tagCnt);
tagTypes = new TagType[tagCnt];
for (int i = 0; i < tagCnt; i++)
{
kpTags.Add(new KPTag(i + 1, tagNames[i]));
tagTypes[i] = TagType.Number;
}
InitKPTags(kpTags);
}
/// <summary>
/// Performs actions after adding the device to a communication line.
/// </summary>
public override void OnAddedToCommLine()
{
// load configuration
KpConfig config = new KpConfig();
if (config.Load(KpConfig.GetFileName(AppDirs.ConfigDir, Number), out string errMsg))
{
InitDataSource(config);
InitDeviceTags(config);
CanSendCmd = config.ExportCmds.Count > 0;
}
else
{
dataSource = null;
WriteToLog(errMsg);
}
}
/// <summary>
/// Загрузить конфигурацию соединения с почтовым сервером
/// </summary>
private void LoadConfig()
{
fatalError = !config.Load(KpConfig.GetFileName(AppDirs.ConfigDir, Number), out string errMsg);
if (fatalError)
{
state = Localization.UseRussian ?
"Отправка уведомлений невозможна" :
"Sending notifocations is impossible";
throw new Exception(errMsg);
}
else
{
state = Localization.UseRussian ?
"Ожидание команд..." :
"Waiting for commands...";
}
}
private bool writeState; // вывести состояние КП
/// <summary>
/// Конструктор
/// </summary>
public KpEmailLogic(int number)
: base(number)
{
CanSendCmd = true;
ConnRequired = false;
WorkState = WorkStates.Normal;
addressBook = null;
config = new KpConfig();
smtpClient = new SmtpClient();
fatalError = false;
state = "";
writeState = false;
InitKPTags(new List <KPTag>()
{
new KPTag(1, Localization.UseRussian ? "Отправлено писем" : "Sent emails")
});
}
/// <summary>
/// Initializes the data source.
/// </summary>
public void Init(string connectionString, KpConfig config)
{
if (config == null)
{
throw new ArgumentNullException("config");
}
Connection = CreateConnection();
Connection.ConnectionString = connectionString;
SelectCommand = CreateCommand();
SelectCommand.CommandText = config.SelectQuery;
SelectCommand.Connection = Connection;
foreach (ExportCmd exportCmd in config.ExportCmds)
{
DbCommand exportCommand = CreateCommand();
exportCommand.CommandText = exportCmd.Query;
exportCommand.Connection = Connection;
ExportCommands[exportCmd.CmdNum] = exportCommand;
}
}
