void CreateObjectContextIfNull()
{
if (objectContext != null)
{
return;
}
System.Data.EntityClient.EntityConnectionStringBuilder builder = new System.Data.EntityClient.EntityConnectionStringBuilder();
builder.ProviderConnectionString = ServerModeOptions.SQLConnectionString;
builder.Metadata = @"res://*/Controls.EFServerModeModel.csdl|res://*/Controls.EFServerModeModel.ssdl|res://*/Controls.EFServerModeModel.msl";
builder.Provider = "System.Data.SqlClient";
DataContext = objectContext = new DXGridServerModeDBEntities(builder.ToString());
}
void ShowConnectionWizard(string windowTitle)
{
DataContext = objectContext = null;
SQLConnectionWindow window = new SQLConnectionWindow(windowTitle)
{
Description = ServerModeOptions.GetGridDescription()
};
if (Application.Current != null)
{
window.Owner = Application.Current.MainWindow;
}
window.ShowDialog();
ServerModeOptions.SQLConnectionString = window.GetDataBaseConnectionString();
}
