public List <MultiContextSettings> ReadMultiContextSettings()
{
var result = new List <MultiContextSettings>();
using (var conn = _factory.CreateConnection())
{
if (conn == null)
{
return(result);
}
conn.ConnectionString = string.IsNullOrWhiteSpace(Settings.MultiContextSettingsConnectionString) ? Settings.ConnectionString : Settings.MultiContextSettingsConnectionString;
conn.Open();
var cmd = GetCmd(conn);
if (cmd == null)
{
return(result);
}
var sql = MultiContextSQL();
if (string.IsNullOrWhiteSpace(sql))
{
return(result);
}
cmd.CommandText = MultiContextSQL();
var contextMap = new Dictionary <int, MultiContextSettings>();
var tableMap = new Dictionary <int, MultiContextTableSettings>();
using (var rdr = cmd.ExecuteReader())
{
// Contexts
while (rdr.Read())
{
var contextId = GetReaderInt(rdr, "Id");
if (!contextId.HasValue)
{
continue; // Cannot use context
}
var c = new MultiContextSettings
{
// Store standard fields
Name = GetReaderString(rdr, "Name"),
Namespace = GetReaderString(rdr, "Namespace"),
Description = GetReaderString(rdr, "Description"),
BaseSchema = GetReaderString(rdr, "BaseSchema"),
TemplatePath = GetReaderString(rdr, "TemplatePath"),
Filename = GetReaderString(rdr, "Filename"),
AllFields = ReadAllFields(rdr),
Tables = new List <MultiContextTableSettings>(),
StoredProcedures = new List <MultiContextStoredProcedureSettings>(),
Enumerations = new List <EnumerationSettings>(),
Functions = new List <MultiContextFunctionSettings>(),
ForeignKeys = new List <MultiContextForeignKeySettings>()
};
contextMap.Add(contextId.Value, c);
result.Add(c);
}
if (!result.Any())
{
return(result);
}
// Tables
rdr.NextResult();
MultiContextSettings context;
while (rdr.Read())
{
var tableId = GetReaderInt(rdr, "Id");
if (!tableId.HasValue)
{
continue; // Cannot use table
}
var contextId = GetReaderInt(rdr, "ContextId");
if (!contextId.HasValue)
{
continue; // No context
}
if (!contextMap.ContainsKey(contextId.Value))
{
continue; // Context not found
}
context = contextMap[contextId.Value];
var t = new MultiContextTableSettings
{
Name = GetReaderString(rdr, "Name"),
Description = GetReaderString(rdr, "Description"),
PluralName = GetReaderString(rdr, "PluralName"),
DbName = GetReaderString(rdr, "DbName"),
Attributes = GetReaderString(rdr, "Attributes"),
DbSetModifier = GetReaderString(rdr, "DbSetModifier"),
AllFields = ReadAllFields(rdr),
Columns = new List <MultiContextColumnSettings>()
};
tableMap.Add(tableId.Value, t);
context.Tables.Add(t);
}
// Columns
rdr.NextResult();
while (rdr.Read())
{
var tableId = GetReaderInt(rdr, "TableId");
if (tableId == null)
{
continue; // Cannot use column as not associated to a table
}
if (!tableMap.ContainsKey(tableId.Value))
{
continue; // Table not found
}
var table = tableMap[tableId.Value];
var col = new MultiContextColumnSettings
{
Name = GetReaderString(rdr, "Name"),
DbName = GetReaderString(rdr, "DbName"),
IsPrimaryKey = GetReaderBool(rdr, "IsPrimaryKey"),
OverrideModifier = GetReaderBool(rdr, "OverrideModifier"),
EnumType = GetReaderString(rdr, "EnumType"),
Attributes = GetReaderString(rdr, "Attributes"),
PropertyType = GetReaderString(rdr, "PropertyType"),
IsNullable = GetReaderBool(rdr, "IsNullable"),
AllFields = ReadAllFields(rdr)
};
table.Columns.Add(col);
}
// Stored Procedures
rdr.NextResult();
while (rdr.Read())
{
var contextId = GetReaderInt(rdr, "ContextId");
if (!contextId.HasValue)
{
continue; // No context
}
if (!contextMap.ContainsKey(contextId.Value))
{
continue; // Context not found
}
context = contextMap[contextId.Value];
var sp = new MultiContextStoredProcedureSettings
{
Name = GetReaderString(rdr, "Name"),
DbName = GetReaderString(rdr, "DbName"),
ReturnModel = GetReaderString(rdr, "ReturnModel"),
AllFields = ReadAllFields(rdr)
};
context.StoredProcedures.Add(sp);
}
// Functions
rdr.NextResult();
while (rdr.Read())
{
var contextId = GetReaderInt(rdr, "ContextId");
if (!contextId.HasValue)
{
continue; // No context
}
if (!contextMap.ContainsKey(contextId.Value))
{
continue; // Context not found
}
context = contextMap[contextId.Value];
var f = new MultiContextFunctionSettings
{
Name = GetReaderString(rdr, "Name"),
DbName = GetReaderString(rdr, "DbName"),
AllFields = ReadAllFields(rdr)
};
context.Functions.Add(f);
}
// Enumerations
rdr.NextResult();
while (rdr.Read())
{
var contextId = GetReaderInt(rdr, "ContextId");
if (!contextId.HasValue)
{
continue; // No context
}
if (!contextMap.ContainsKey(contextId.Value))
{
continue; // Context not found
}
context = contextMap[contextId.Value];
var e = new EnumerationSettings
{
Name = GetReaderString(rdr, "Name"),
Table = GetReaderString(rdr, "Table"),
NameField = GetReaderString(rdr, "NameField"),
ValueField = GetReaderString(rdr, "ValueField"),
AllFields = ReadAllFields(rdr)
};
context.Enumerations.Add(e);
}
// Foreign keys
rdr.NextResult();
while (rdr.Read())
{
var contextId = GetReaderInt(rdr, "ContextId");
if (!contextId.HasValue)
{
continue; // No context
}
if (!contextMap.ContainsKey(contextId.Value))
{
continue; // Context not found
}
context = contextMap[contextId.Value];
var fk = new MultiContextForeignKeySettings
{
ConstraintName = GetReaderString(rdr, "ConstraintName"),
ParentName = GetReaderString(rdr, "ParentName"),
ChildName = GetReaderString(rdr, "ChildName"),
PkSchema = GetReaderString(rdr, "PkSchema") ?? context.BaseSchema,
PkTableName = GetReaderString(rdr, "PkTableName"),
PkColumn = GetReaderString(rdr, "PkColumn"),
FkSchema = GetReaderString(rdr, "FkSchema") ?? context.BaseSchema,
FkTableName = GetReaderString(rdr, "FkTableName"),
FkColumn = GetReaderString(rdr, "FkColumn"),
Ordinal = GetReaderInt(rdr, "Ordinal") ?? 0,
CascadeOnDelete = GetReaderBool(rdr, "CascadeOnDelete") ?? false,
IsNotEnforced = GetReaderBool(rdr, "IsNotEnforced") ?? false,
HasUniqueConstraint = GetReaderBool(rdr, "HasUniqueConstraint") ?? false
};
context.ForeignKeys.Add(fk);
}
}
}
return(result);
}
public static void Copy(object source, MultiContextSettings dest)
{
CopyPropertiesFrom(source, dest);
var fromProperties = source.GetType().GetProperties();
// Tables
var fromProperty = fromProperties.FirstOrDefault(x => x.Name == nameof(MultiContextSettings.Tables));
if (fromProperty != null)
{
var listValue = (IList)fromProperty.GetValue(source);
if (listValue != null)
{
dest.Tables = new List <MultiContextTableSettings>();
foreach (var item in listValue)
{
var tableSettings = new MultiContextTableSettings();
CopyMultiContextTableSettings(item, tableSettings);
dest.Tables.Add(tableSettings);
}
}
}
// StoredProcedures
fromProperty = fromProperties.FirstOrDefault(x => x.Name == nameof(MultiContextSettings.StoredProcedures));
if (fromProperty != null)
{
var listValue = (IList)fromProperty.GetValue(source);
if (listValue != null)
{
dest.StoredProcedures = new List <MultiContextStoredProcedureSettings>();
foreach (var item in listValue)
{
var spSettings = new MultiContextStoredProcedureSettings();
CopyPropertiesFrom(item, spSettings);
dest.StoredProcedures.Add(spSettings);
}
}
}
// Functions
fromProperty = fromProperties.FirstOrDefault(x => x.Name == nameof(MultiContextSettings.Functions));
if (fromProperty != null)
{
var listValue = (IList)fromProperty.GetValue(source);
if (listValue != null)
{
dest.Functions = new List <MultiContextFunctionSettings>();
foreach (var item in listValue)
{
var functionSettings = new MultiContextFunctionSettings();
CopyPropertiesFrom(item, functionSettings);
dest.Functions.Add(functionSettings);
}
}
}
// Enumerations
fromProperty = fromProperties.FirstOrDefault(x => x.Name == nameof(MultiContextSettings.Enumerations));
if (fromProperty != null)
{
var listValue = (IList)fromProperty.GetValue(source);
if (listValue != null)
{
dest.Enumerations = new List <EnumerationSettings>();
foreach (var item in listValue)
{
var enumSettings = new EnumerationSettings();
CopyPropertiesFrom(item, enumSettings);
dest.Enumerations.Add(enumSettings);
}
}
}
// ForeignKeys
fromProperty = fromProperties.FirstOrDefault(x => x.Name == nameof(MultiContextSettings.ForeignKeys));
if (fromProperty != null)
{
var listValue = (IList)fromProperty.GetValue(source);
if (listValue != null)
{
dest.ForeignKeys = new List <MultiContextForeignKeySettings>();
foreach (var item in listValue)
{
var fkSettings = new MultiContextForeignKeySettings();
CopyPropertiesFrom(item, fkSettings);
dest.ForeignKeys.Add(fkSettings);
}
}
}
}
