/// <summary>
/// Drop table from Db
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public async void DropTableHandler(object sender, TableModel e)
{
var dialog = await this.ShowMessageAsync("Drop table", $"Do you really want to drop {e.Title} ? Changes can't be undone!",
MessageDialogStyle.AffirmativeAndNegative);
if (dialog == MessageDialogResult.Affirmative)
{
var res = _updater.DropTable(e);
if (res != null)
{
await this.ShowMessageAsync("Drop table", res);
Output.WriteLine(OutputPanelListener.PrepareException(res));
return;
}
DatabaseModelDesigner designer;
if (TryGetSelectedDesigner(out designer))
{
var facade = new DiagramFacade(designer);
facade.RemoveTable(e);
}
await DatabaseConnectionSidebar.RefreshTreeData();
}
}
/// <summary>
/// Changed DB in Connection panel - MS Sql Server only
/// </summary>
/// <param name="sender"></param>
/// <param name="s">Selected DB</param>
private async void DatabaseConnectionSidebarOnMsSqlDatabaseChanged(object sender, string s)
{
await DiagramFacade.CloseDiagramsOnDisconnect(this);
SessionProvider.Instance.Database = s;
await DatabaseConnectionSidebar.LoadMsSqlData(true);
}
/// <summary>
/// Drop selected DB - MS Sql Server only
/// </summary>
/// <param name="sender"></param>
/// <param name="dbName">DB for drop</param>
private async void DatabaseConnectionSidebarOnDropMsSqlDatabase(object sender, string dbName)
{
if (dbName.Equals(SessionProvider.Instance.Database))
{
await this.ShowMessageAsync("Drop database", $"Database {dbName} is currently in use");
return;
}
var progress = await this.ShowProgressAsync($"Drop database {dbName}", "Please wait...");
progress.SetIndeterminate();
try
{
using (IMsSqlMapper mapper = new MsSqlMapper())
{
await Task.Factory.StartNew(() => mapper.DropDatabase(dbName));
await DatabaseConnectionSidebar.LoadMsSqlData(true);
await progress.CloseAsync();
await this.ShowMessageAsync("Drop database", $"Database {dbName} dropped successfully");
}
}
catch (SqlException ex)
{
await progress.CloseAsync();
await this.ShowMessageAsync("Drop database", ex.Message);
}
}
/// <summary>
/// Open saved diagram
/// </summary>
/// <param name="sender"></param>
/// <param name="diagramModel">Diagram for opening</param>
private async void DatabaseConnectionSidebarOnAddDiagram(object sender, DiagramModel diagramModel)
{
Mouse.OverrideCursor = Cursors.Wait;
DiagramFacade.CreateNewDiagram(this, diagramModel.Name);
LayoutAnchorable panel;
if (TryGetSelectedPanel(out panel))
{
DatabaseModelDesigner designer;
if (TryGetSelectedDesigner(out designer))
{
panel.IsActiveChanged -= AnchorableDesignerActiveChangedHandler;
var facade = new DiagramFacade(designer.ViewModel);
try
{
await facade.LoadDiagram(designer.ModelDesignerCanvas, XDocument.Parse(diagramModel.Xml));
}
catch (Exception exception) when(exception is SqlException || exception is OracleException)
{
Output.WriteLine(OutputPanelListener.PrepareException(exception.Message));
}
panel.IsActiveChanged += AnchorableDesignerActiveChangedHandler;
}
}
await DatabaseConnectionSidebar.RefreshTreeData();
Mouse.OverrideCursor = null;
}
/// <summary>
/// End current session
/// </summary>
/// <param name="sender"></param>
/// <param name="eventArgs"></param>
private async void DatabaseConnectionSidebarOnDisconnectClick(object sender, System.EventArgs eventArgs)
{
await DiagramFacade.CloseDiagramsOnDisconnect(this);
SessionProvider.Instance.Disconnect();
DatabaseConnectionSidebar.HideDatabaseStackPanels();
}
/// <summary>
/// Save diagram to DB and refresh treeview in panel
/// </summary>
/// <param name="vm"></param>
private async void SaveDiagramAndRefresh(DatabaseModelDesignerViewModel vm)
{
var facade = new DiagramFacade(vm);
var res = facade.SaveDiagram();
Output.WriteLine(DiagramFacade.DiagramSaved);
await DatabaseConnectionSidebar.RefreshTreeData();
}
/// <summary>
/// Create new DB - MS Sql Server only
/// </summary>
/// <param name="sender"></param>
/// <param name="eventArgs"></param>
private async void DatabaseConnectionSidebarOnCreateMsSqlDatabase(object sender, System.EventArgs eventArgs)
{
string name = await this.ShowInputAsync("Create database", "Database name");
if (name == null || name.Equals(string.Empty))
{
return;
}
try
{
using (IMsSqlMapper mapper = new MsSqlMapper())
{
mapper.CreateDatabase(name);
await DatabaseConnectionSidebar.LoadMsSqlData(true);
}
}
catch (SqlException exc)
{
await this.ShowMessageAsync("Create database", exc.Message);
}
}
/// <summary>
/// Rename selected table and refresh treeview
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public async void RenameTableHandler(object sender, TableModel e)
{
var originalName = e.Title;
var dialog = new TableNameDialog()
{
Model = e,
Owner = this
};
dialog.ShowDialog();
string res = _updater.RenameTable(originalName, e);
if (res != null)
{
await this.ShowMessageAsync("Rename table", res);
Output.WriteLine(OutputPanelListener.PrepareException(res));
return;
}
await DatabaseConnectionSidebar.RefreshTreeData();
}
/// <summary>
/// Refresh treeview after table creation
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public async void CreateTableHandler(object sender, System.EventArgs e)
{
await DatabaseConnectionSidebar.RefreshTreeData();
}
/// <summary>
/// Connect to Oracle
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void ConnectToOracle_OnExecuted(object sender, ExecutedRoutedEventArgs e)
{
await DiagramFacade.CloseDiagramsOnDisconnect(this);
SessionProvider.Instance.Disconnect();
DatabaseConnectionSidebar.HideDatabaseStackPanels();
ProgressDialogController progressDialogController = null;
Func <ProgressDialogController, Task> closeProgress = async t =>
{
if (t != null)
{
if (t.IsOpen)
{
await t.CloseAsync();
}
}
};
try
{
progressDialogController = await this.ShowProgressAsync("Please wait", "Connecting to server...", false, new MetroDialogSettings()
{
AnimateShow = false,
AnimateHide = false
});
progressDialogController.SetIndeterminate();
var db = new OracleDatabase();
await db.BuildSession(OracleServerNameTextBox.Text, OraclePortTextBox.Text, OracleSidTextBox.Text,
OracleUsernameTextBox.Text, OraclePasswordBox.Password);
//Init work
await Task.Factory.StartNew(() =>
{
using (IOracleMapper mapper = new OracleMapper())
{
TableModel model = mapper.ListTables().FirstOrDefault();
if (model != null)
{
mapper.ListForeignKeys(model.Title);
}
}
});
await closeProgress(progressDialogController);
await this.ShowMessageAsync("Connected", $"Successfuly connected to {SessionProvider.Instance.ServerName}");
var flyout = Flyouts.Items[2] as Flyout;
if (flyout != null)
{
flyout.IsOpen = !flyout.IsOpen;
}
await DatabaseConnectionSidebar.LoadOracleData();
}
catch (OracleException exception)
{
await closeProgress(progressDialogController);
await this.ShowMessageAsync("Connection error", exception.Message);
Output.WriteLine(OutputPanelListener.PrepareException(exception.Message));
SessionProvider.Instance.ConnectionType = ConnectionType.None;
}
}
/// <summary>
/// Connect to MS SQL Server
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void ConnectToMsSql_OnExecuted(object sender, ExecutedRoutedEventArgs e)
{
await DiagramFacade.CloseDiagramsOnDisconnect(this);
SessionProvider.Instance.Disconnect();
DatabaseConnectionSidebar.HideDatabaseStackPanels();
ProgressDialogController progressDialogController = null;
Func <ProgressDialogController, Task> closeProgress = async t =>
{
if (t != null)
{
if (t.IsOpen)
{
await t.CloseAsync();
}
}
};
try
{
progressDialogController = await this.ShowProgressAsync("Please wait", "Connecting to server...", false, new MetroDialogSettings()
{
AnimateShow = false,
AnimateHide = false
});
progressDialogController.SetIndeterminate();
MsSqlDatabase db = new MsSqlDatabase();
string name = null, pass = null;
bool integratedSecurity = true;
var server = MsSqlServerNameTextBox.Text;
if (WinAuthSwitch.IsChecked != null)
{
integratedSecurity = !WinAuthSwitch.IsChecked.Value;
}
if (!integratedSecurity)
{
name = MsSqlUsernameTextBox.Text;
pass = MsSqlPasswordBox.Password;
}
await db.BuildSession(server, integratedSecurity, name, pass);
await closeProgress(progressDialogController);
await this.ShowMessageAsync("Connected", $"Successfuly connected to {SessionProvider.Instance.ServerName}");
var flyout = Flyouts.Items[0] as Flyout;
if (flyout != null)
{
flyout.IsOpen = !flyout.IsOpen;
}
await DatabaseConnectionSidebar.LoadMsSqlData();
}
catch (SqlException exception)
{
await closeProgress(progressDialogController);
await this.ShowMessageAsync("Connection error", exception.Message);
SessionProvider.Instance.ConnectionType = ConnectionType.None;
}
}
private async void ConnectToOracleOwnConnString_OnExecuted(object sender, ExecutedRoutedEventArgs e)
{
var example =
@"USER ID=c##username;PASSWORD=y0urP455woRd;DATA SOURCE=""(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.14.10)(PORT=1521)))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=orcl)))""";
var res = await this.ShowInputAsync("Connection string", $"Use customized connection string \n (Example: {example})");
if (res != null)
{
await DiagramFacade.CloseDiagramsOnDisconnect(this);
SessionProvider.Instance.Disconnect();
DatabaseConnectionSidebar.HideDatabaseStackPanels();
ProgressDialogController progressDialogController = null;
Func <ProgressDialogController, Task> closeProgress = async t =>
{
if (t != null)
{
if (t.IsOpen)
{
await t.CloseAsync();
}
}
};
try
{
progressDialogController = await this.ShowProgressAsync("Please wait", "Connecting to server...", false, new MetroDialogSettings()
{
AnimateShow = false,
AnimateHide = false
});
progressDialogController.SetIndeterminate();
var db = new OracleDatabase();
OracleConnectionStringBuilder builder = new OracleConnectionStringBuilder(res);
builder.ConnectionTimeout = 2;
await db.TryToConnectToServer(builder.ConnectionString);
SessionProvider.Instance.OwnConnectionString = res;
SessionProvider.Instance.UseOwnConnectionString = true;
SessionProvider.Instance.Username = builder.UserID;
SessionProvider.Instance.ConnectionType = ConnectionType.Oracle;
//Init work
await Task.Factory.StartNew(() =>
{
using (IOracleMapper mapper = new OracleMapper())
{
TableModel model = mapper.ListTables().FirstOrDefault();
if (model != null)
{
mapper.ListForeignKeys(model.Title);
}
}
});
await closeProgress(progressDialogController);
await this.ShowMessageAsync("Connected", $"Successfuly connected to server");
var flyout = Flyouts.Items[2] as Flyout;
if (flyout != null)
{
flyout.IsOpen = !flyout.IsOpen;
}
await DatabaseConnectionSidebar.LoadOracleData();
}
catch (OracleException exception)
{
await closeProgress(progressDialogController);
await this.ShowMessageAsync("Connection error", exception.Message);
Output.WriteLine(OutputPanelListener.PrepareException(exception.Message));
SessionProvider.Instance.ConnectionType = ConnectionType.None;
}
catch (ArgumentException)
{
await closeProgress(progressDialogController);
await this.ShowMessageAsync("Connection error", "Connection string is not valid");
SessionProvider.Instance.ConnectionType = ConnectionType.None;
}
}
}
private async void ConnectToMsSqlServerOwnConnString_OnExecuted(object sender, ExecutedRoutedEventArgs e)
{
var example =
@"Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=Init;Integrated Security=True;Connect Timeout=30;Encrypt=False;TrustServerCertificate=True";
var res = await this.ShowInputAsync("Connection string", $"Use customized connection string \n (Example: {example})");
if (res != null)
{
await DiagramFacade.CloseDiagramsOnDisconnect(this);
SessionProvider.Instance.Disconnect();
DatabaseConnectionSidebar.HideDatabaseStackPanels();
ProgressDialogController progressDialogController = null;
Func <ProgressDialogController, Task> closeProgress = async t =>
{
if (t != null)
{
if (t.IsOpen)
{
await t.CloseAsync();
}
}
};
try
{
progressDialogController = await this.ShowProgressAsync("Please wait", "Connecting to server...", false,
new MetroDialogSettings()
{
AnimateShow = false,
AnimateHide = false
});
progressDialogController.SetIndeterminate();
var db = new MsSqlDatabase();
await db.TryToConnectToServer(res);
SessionProvider.Instance.OwnConnectionString = res;
SessionProvider.Instance.UseOwnConnectionString = true;
SessionProvider.Instance.ConnectionType = ConnectionType.SqlServer;
await closeProgress(progressDialogController);
await this.ShowMessageAsync("Connected", $"Successfuly connected to server");
var flyout = Flyouts.Items[0] as Flyout;
if (flyout != null)
{
flyout.IsOpen = !flyout.IsOpen;
}
await DatabaseConnectionSidebar.LoadMsSqlData();
}
catch (SqlException exception)
{
await closeProgress(progressDialogController);
await this.ShowMessageAsync("Connection error", exception.Message);
SessionProvider.Instance.ConnectionType = ConnectionType.None;
}
catch (ArgumentException)
{
await closeProgress(progressDialogController);
await this.ShowMessageAsync("Connection error", "Connection string is not valid");
SessionProvider.Instance.ConnectionType = ConnectionType.None;
}
}
}
/// <summary>
/// Delete saved diagram
/// </summary>
/// <param name="sender"></param>
/// <param name="diagramModel">Diagram for deletion</param>
private async void DatabaseConnectionSidebarOnDropDiagram(object sender, DiagramModel diagramModel)
{
var ctx = new DatabaseContext(SessionProvider.Instance.ConnectionType);
var res = ctx.DeleteDiagram(diagramModel.Name);
await DatabaseConnectionSidebar.RefreshTreeData();
}