/// <summary>
/// Cria a tabela de versão do banco de dados, caso não exista.
/// </summary>
private void CreateVersionTable()
{
var info = new InformationSchemaColumn {
DBName = DataBaseName
};
var version = new AppVersion {
DBName = DataBaseName
};
if (!info.GetByKey(version.TableName, AppVersion.FieldsName.ID))
{
version.Create();
}
//Verifica se existe a coluna AssemlyName
//Se não existir cria a coluna cria
if (!info.GetByKey(version.TableName, AppVersion.FieldsName.AssemblyName))
{
AlterTable(version,
new List <TableAdapterField> {
version.Collumns[AppVersion.FieldsName.AssemblyName]
});
}
}
/// <summary>
/// Atualiza a versão do banco de dasdos
/// </summary>
/// <param name="assemblyVersion">Versão do Assembly</param>
/// <param name="dbAppVersion">Objeto Table de Versão do Banco</param>
/// <param name="dbVersion">Versão do Banco de dados</param>
private void UpdateDbVersion(Version assemblyVersion, AppVersion dbAppVersion, Version dbVersion)
{
Connection.Instance.ConnectionParameter.Database = DataBaseName;
Connection.Instance.Connect();
if (OnBeforeUpdate != null)
{
OnBeforeUpdate(this,
new DBEventArgs {
OldVersion = dbVersion, NewVersion = assemblyVersion
});
}
LoadObjects();
CreateTableLogIfExists();
//Verifica se alterou alguma cosia na tabela
var infosSchema = new InformationSchemaColumn {
DBName = DataBaseName
}.GetAll();
//Pegar todas as tabelas que existem no banco e não existem nos objetos
var tableNoExist = (from table in Tables
where !infosSchema.Exists(myInfo => table.TableName == myInfo.TableName)
select table).ToList();
CreateTables(tableNoExist);
//Para todos as tabelas que não existem verifcar se as colunas das tabelas existem ou não
var tableExists = (from table in Tables
where infosSchema.Exists(info => String.Equals(table.TableName, info.TableName, StringComparison.CurrentCultureIgnoreCase))
select table).ToList();
foreach (var table in tableExists)
{
var fields = (from column in table.Collumns
where !infosSchema.Exists(
infoSchema => String.Equals(table.TableName, infoSchema.TableName, StringComparison.CurrentCultureIgnoreCase) &&
String.Equals(infoSchema.ColumName, column.Name, StringComparison.CurrentCultureIgnoreCase))
select column).ToList();
if (fields.IsEmpty())
{
continue;
}
AlterTable(table, fields);
}
foreach (var item in new Stack <StoredProcedure>(StoredProcedures))
{
item.Drop();
}
CreateProcedures(StoredProcedures);
AddVersionToDb(assemblyVersion, dbAppVersion);
UpdateInitialValues();
if (OnAfterUpdate != null)
{
OnAfterUpdate(this,
new DBEventArgs {
OldVersion = dbVersion, NewVersion = assemblyVersion
});
}
}
