public string GetDatabaseName(string fileName)
{
int i = 0;
string name = System.IO.Path.GetFileNameWithoutExtension(fileName);
string dbname = name;
while (DatabasesManager.Contains(dbname))
{
dbname = name + i;
}
return(dbname);
}
public static void LoadDatabases()
{
var databasesFile = DatabasesFileName;
if (File.Exists(databasesFile))
{
var document = new XmlDocument();
document.Load(databasesFile);
foreach (XmlNode node in document.DocumentElement.ChildNodes)
{
var providerName = node.Name;
var name = (node.Attributes["Name"] != null) ? node.Attributes["Name"].Value : null;
var provider = DbProvider.GetProvider(providerName);
if (provider != null && name != null)
{
string connectionString = node.InnerText;
if (!DatabasesManager.Contains(name))
{
var database = provider.CreateDatabase(name, connectionString);
DatabasesManager.Add(database);
}
}
}
DatabasesManager.IsCollectionDirty = false;
}
if (DatabasesManager.Databases.Count == 0)
{
var worldDbFile = new FileInfo(Path.Combine(GetDataDirectory(), "World.db"));
if (ApplicationDeployment.IsNetworkDeployed)
{
if (!worldDbFile.Exists)
{
var deployWorldDb = new FileInfo(Path.Combine(Application.StartupPath, "World.db"));
if (deployWorldDb.Exists)
{
deployWorldDb.CopyTo(worldDbFile.FullName);
}
}
}
if (worldDbFile.Exists)
{
var sqliteProvider = DbProvider.GetProvider("SQLite");
var connectionStringBuilder = sqliteProvider.CreateConnectionStringBuilder();
connectionStringBuilder["Data Source"] = worldDbFile.FullName;
connectionStringBuilder["Fail If Missing"] = true;
var worldDb = sqliteProvider.CreateDatabase("World", connectionStringBuilder.ToString());
DatabasesManager.Add(worldDb);
}
}
}
private void nameTextBox_Validating(object sender, CancelEventArgs e)
{
string name = nameTextBox.Text.Trim();
if (String.IsNullOrEmpty(name))
{
errorProvider.SetError(nameTextBox, "Please specify a name");
e.Cancel = true;
}
else if (!nameValidator.IsMatch(name))
{
errorProvider.SetError(nameTextBox, "Invalid identifier name");
e.Cancel = true;
}
else if (!isUpdate && DatabasesManager.Contains(name))
{
errorProvider.SetError(nameTextBox, "It already exists a database with the name: " + name);
e.Cancel = true;
}
else
{
errorProvider.Clear();
}
}
