public override IDbConnection GetIDbConnection(IConnectionInfo cxInfo)
{
using (var conn = new LINQPadDataConnection(cxInfo))
{
return(conn.DataProvider.CreateConnection(conn.ConnectionString));
}
}
public static void ClearConnectionPools(IConnectionInfo cxInfo)
{
using var db = new LINQPadDataConnection(cxInfo);
if (db.Connection is SqlConnection connection)
{
SqlConnection.ClearPool(connection);
}
}
public override void ClearConnectionPools(IConnectionInfo cxInfo)
{
using (var db = new LINQPadDataConnection(cxInfo))
if (db.Connection is SqlConnection connection)
{
SqlConnection.ClearPool(connection);
}
}
public override void ClearConnectionPools(IConnectionInfo cxInfo)
{
using (var db = new LINQPadDataConnection(cxInfo))
{
var connection = db.Connection as SqlConnection;
if (connection != null)
{
SqlConnection.ClearPool(connection);
}
}
}
public override DateTime?GetLastSchemaUpdate(IConnectionInfo cxInfo)
{
var providerName = (string)cxInfo.DriverData.Element("providerName");
if (providerName == ProviderName.SqlServer)
{
using (var db = new LINQPadDataConnection(cxInfo))
return(db.Query <DateTime?>("select max(modify_date) from sys.objects").FirstOrDefault());
}
return(null);
}
public static bool ShowConnectionDialog(DataContextDriver driver, IConnectionInfo cxInfo, bool isNewConnection, bool isDynamic)
{
var model = new ConnectionViewModel();
var providerName = isNewConnection
? ProviderName.SqlServer
: (string)cxInfo.DriverData.Element("providerName");
if (providerName != null)
{
model.SelectedProvider = model.Providers.FirstOrDefault(p => p.Name == providerName);
}
model.Name = cxInfo.DisplayName;
model.IsDynamic = isDynamic;
model.CustomAssemblyPath = cxInfo.CustomTypeInfo.CustomAssemblyPath;
model.CustomTypeName = cxInfo.CustomTypeInfo.CustomTypeName;
model.AppConfigPath = cxInfo.AppConfigPath;
model.CustomConfiguration = cxInfo.DriverData.Element("customConfiguration")?.Value;
model.Persist = cxInfo.Persist;
model.IsProduction = cxInfo.IsProduction;
model.EncryptConnectionString = cxInfo.DatabaseInfo.EncryptCustomCxString;
model.Pluralize = !cxInfo.DynamicSchemaOptions.NoPluralization;
model.Capitalize = !cxInfo.DynamicSchemaOptions.NoCapitalization;
model.IncludeRoutines = !cxInfo.DynamicSchemaOptions.ExcludeRoutines;
model.ConnectionString = cxInfo.DatabaseInfo.CustomCxString.IsNullOrWhiteSpace() ? (string)cxInfo.DriverData.Element("connectionString") : cxInfo.DatabaseInfo.CustomCxString;
model.IncludeSchemas = cxInfo.DriverData.Element("includeSchemas")?.Value;
model.ExcludeSchemas = cxInfo.DriverData.Element("excludeSchemas")?.Value;
model.IncludeCatalogs = cxInfo.DriverData.Element("includeCatalogs")?.Value;
model.ExcludeCatalogs = cxInfo.DriverData.Element("excludeCatalogs")?.Value;
//model.NormalizeNames = cxInfo.DriverData.Element("normalizeNames") ?.Value.ToLower() == "true";
model.AllowMultipleQuery = cxInfo.DriverData.Element("allowMultipleQuery")?.Value.ToLower() == "true";
model.UseProviderSpecificTypes = cxInfo.DriverData.Element("useProviderSpecificTypes")?.Value.ToLower() == "true";
model.UseCustomFormatter = cxInfo.DriverData.Element("useCustomFormatter")?.Value.ToLower() == "true";
model.CommandTimeout = cxInfo.DriverData.ElementValueOrDefault("commandTimeout", str => str.ToInt32() ?? 0, 0);
model.OptimizeJoins = cxInfo.DriverData.Element("optimizeJoins") == null || cxInfo.DriverData.Element("optimizeJoins")?.Value.ToLower() == "true";
if (ConnectionDialog.Show(model, isDynamic ? (Func <ConnectionViewModel, Exception>)TestConnection : null))
{
providerName = model.SelectedProvider?.Name;
cxInfo.DriverData.SetElementValue("providerName", providerName);
cxInfo.DriverData.SetElementValue("connectionString", null);
cxInfo.DriverData.SetElementValue("includeSchemas", model.IncludeSchemas.IsNullOrWhiteSpace() ? null : model.IncludeSchemas);
cxInfo.DriverData.SetElementValue("excludeSchemas", model.ExcludeSchemas.IsNullOrWhiteSpace() ? null : model.ExcludeSchemas);
cxInfo.DriverData.SetElementValue("includeCatalogs", model.IncludeCatalogs.IsNullOrWhiteSpace() ? null : model.IncludeSchemas);
cxInfo.DriverData.SetElementValue("excludeCatalogs", model.ExcludeCatalogs.IsNullOrWhiteSpace() ? null : model.ExcludeSchemas);
cxInfo.DriverData.SetElementValue("optimizeJoins", model.OptimizeJoins ? "true" : "false");
cxInfo.DriverData.SetElementValue("allowMultipleQuery", model.AllowMultipleQuery ? "true" : "false");
//cxInfo.DriverData.SetElementValue("normalizeNames", model.NormalizeNames ? "true" : null);
cxInfo.DriverData.SetElementValue("useProviderSpecificTypes", model.UseProviderSpecificTypes ? "true" : null);
cxInfo.DriverData.SetElementValue("useCustomFormatter", model.UseCustomFormatter ? "true" : null);
cxInfo.DriverData.SetElementValue("commandTimeout", model.CommandTimeout.ToString());
switch (providerName)
{
case ProviderName.Access: cxInfo.DatabaseInfo.Provider = typeof(AccessType).Namespace; break;
case ProviderName.DB2:
case ProviderName.DB2LUW:
case ProviderName.DB2zOS: cxInfo.DatabaseInfo.Provider = typeof(DB2Type).Namespace; break;
case ProviderName.Informix: cxInfo.DatabaseInfo.Provider = typeof(InformixType).Namespace; break;
case ProviderName.Firebird: cxInfo.DatabaseInfo.Provider = typeof(FirebirdType).Namespace; break;
case ProviderName.PostgreSQL: cxInfo.DatabaseInfo.Provider = typeof(PostgreSQLType).Namespace; break;
case ProviderName.OracleNative: cxInfo.DatabaseInfo.Provider = typeof(OracleNativeType).Namespace; break;
case ProviderName.OracleManaged: cxInfo.DatabaseInfo.Provider = typeof(OracleManagedType).Namespace; break;
case ProviderName.MySql: cxInfo.DatabaseInfo.Provider = typeof(MySqlType).Namespace; break;
case ProviderName.SqlCe: cxInfo.DatabaseInfo.Provider = typeof(SqlCeType).Namespace; break;
case ProviderName.SQLite: cxInfo.DatabaseInfo.Provider = typeof(SQLiteType).Namespace; break;
case ProviderName.SqlServer: cxInfo.DatabaseInfo.Provider = typeof(SqlServerType).Namespace; break;
case ProviderName.Sybase: cxInfo.DatabaseInfo.Provider = typeof(SybaseType).Namespace; break;
case ProviderName.SapHana: cxInfo.DatabaseInfo.Provider = typeof(SapHanaType).Namespace; break;
}
string providerVersion = null;
try
{
using (var db = new LINQPadDataConnection(providerName, model.ConnectionString))
{
db.CommandTimeout = model.CommandTimeout;
cxInfo.DatabaseInfo.Provider = db.Connection.GetType().Namespace;
cxInfo.DatabaseInfo.Server = ((DbConnection)db.Connection).DataSource;
cxInfo.DatabaseInfo.Database = db.Connection.Database;
cxInfo.DatabaseInfo.DbVersion = ((DbConnection)db.Connection).ServerVersion;
if (providerName == ProviderName.SqlServer)
{
int version;
if (int.TryParse(cxInfo.DatabaseInfo.DbVersion?.Split('.')[0], out version))
{
switch (version)
{
case 8: providerVersion = ProviderName.SqlServer2000; break;
case 9: providerVersion = ProviderName.SqlServer2005; break;
case 10: providerVersion = ProviderName.SqlServer2008; break;
case 11: providerVersion = ProviderName.SqlServer2012; break;
case 12: providerVersion = ProviderName.SqlServer2014; break;
default:
if (version > 12)
{
providerVersion = ProviderName.SqlServer2014;
}
break;
}
}
}
}
}
catch
{
}
cxInfo.DriverData.SetElementValue("providerVersion", providerVersion);
cxInfo.DriverData.SetElementValue("customConfiguration", model.CustomConfiguration.IsNullOrWhiteSpace() ? null : model.CustomConfiguration);
cxInfo.CustomTypeInfo.CustomAssemblyPath = model.CustomAssemblyPath;
cxInfo.CustomTypeInfo.CustomTypeName = model.CustomTypeName;
cxInfo.AppConfigPath = model.AppConfigPath;
cxInfo.DatabaseInfo.CustomCxString = model.ConnectionString;
cxInfo.DatabaseInfo.EncryptCustomCxString = model.EncryptConnectionString;
cxInfo.DynamicSchemaOptions.NoPluralization = !model.Pluralize;
cxInfo.DynamicSchemaOptions.NoCapitalization = !model.Capitalize;
cxInfo.DynamicSchemaOptions.ExcludeRoutines = !model.IncludeRoutines;
cxInfo.Persist = model.Persist;
cxInfo.IsProduction = model.IsProduction;
cxInfo.DisplayName = model.Name.IsNullOrWhiteSpace() ? null : model.Name;
return(true);
}
return(false);
}
