/**
* Create a data provider.
*/
public static Database createDataProvider()
{
//<option name="db_system" value="mysql"/>
string dbsystem=Configuration.getValue("db_system", "mysql");
switch(dbsystem.ToLower())
{
case "sqlite":
{
SQLite provider=new SQLite();
return provider;
}
case "mysql":
{
string host=Configuration.getValue("mysql_hostname", "example.org");
int port=Convert.ToInt32(Configuration.getValue("mysql_port", "3306"));
string database=Configuration.getValue("mysql_database", "");
string username=Configuration.getValue("mysql_username", "");
string password=Configuration.getValue("mysql_password", "");
MySQL provider=new MySQL(host, port, database, username, password);
return provider;
}
default:
{
throw new Exception();
}
}
}
/// <summary>
/// Erstellt eine neue Datenbank
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void neueDatenbankerstellenToolStripMenuItem_Click(object sender, EventArgs e)
{
saveFileDialog.Filter="Juliette Dateien (*.jdf)|*.jdf";
saveFileDialog.DefaultExt="jdf";
saveFileDialog.FileName="";
if(saveFileDialog.ShowDialog()==DialogResult.OK)
{
#region Datenbank erzeugen
SQLite InstSQLiteNewDB=new SQLite(saveFileDialog.FileName);
#endregion
#region Tabellen anlegen
#region gtjlteMain
DataTable InstDataTable=new DataTable("gtjlteMain");
//Primärschlüssel
InstDataTable.Columns.Add("IndexID", Type.GetType("System.UInt32"));
InstDataTable.Columns["IndexID"].AllowDBNull=false;
InstDataTable.Columns["IndexID"].Unique=true;
InstDataTable.Columns["IndexID"].AutoIncrement=true;
InstDataTable.Columns.Add("DmtLabel", Type.GetType("System.String")); //Bezeichnung
InstDataTable.Columns.Add("DmtDescription", Type.GetType("System.String")); //Beschreibung
InstDataTable.Columns.Add("DmtCategory", Type.GetType("System.UInt64")); //Kategorie
InstDataTable.Columns.Add("DmtDate", Type.GetType("System.UInt64"));
InstDataTable.Columns.Add("DmtSiteCount", Type.GetType("System.UInt64"));
InstDataTable.Columns.Add("DmtTable", Type.GetType("System.String"));
InstSQLiteNewDB.CreateTable(InstDataTable);
#endregion
#region gtjlteCategoryTree
InstDataTable=new DataTable("gtjlteCategoryTree");
//Primärschlüssel
InstDataTable.Columns.Add("IndexID", Type.GetType("System.UInt32"));
InstDataTable.Columns["IndexID"].AllowDBNull=false;
InstDataTable.Columns["IndexID"].Unique=true;
InstDataTable.Columns["IndexID"].AutoIncrement=true;
InstDataTable.Columns.Add("ParentID", Type.GetType("System.UInt64")); //Kategorie
InstDataTable.Columns.Add("ElementName", Type.GetType("System.String")); //Bezeichnung
InstDataTable.Columns.Add("ElementDescription", Type.GetType("System.String")); //Beschreibung
InstSQLiteNewDB.CreateTable(InstDataTable);
#endregion
#endregion
}
}
