private MainWindowValues LoadMainWindowValues(bool ForceRefresh)
{
MainWindowValues mwv = new MainWindowValues();
mwv.CurrentPrimaryInstanceName = txtPrimaryInstance.Text;
mwv.CurrentPrimaryDatabaseName = cmbPrimaryDatabase.SelectedValue.ToString();
mwv.CurrentSecondaryInstanceName = txtSecondaryInstance.Text;
mwv.CurrentSecondaryDatabaseName = cmbSecondaryDatabase.SelectedValue.ToString();
mwv.DisplayGroups = chkDisplayGroups.IsChecked.Value;
mwv.ForceRefresh = ForceRefresh;
mwv.ShowOnlyDifferences = chkShowOnlyDifferences.IsChecked.Value;
mwv.IgnoreMissingTables = chkIgnoreMissingTables.IsChecked.Value;
mwv.DatabaseListingChanged = DatabaseListingChanged;
return(mwv);
}
private void RefreshDataGrid(MainWindowValues mwv, IEnumerable <IndexGroup> groups)
{
try
{
DataContext = new MainWindowViewModel
(
Groups,
mwv.ShowOnlyDifferences,
mwv.DisplayGroups,
mwv.IgnoreMissingTables
);
SetColumnVisibility(!mwv.DisplayGroups);
//Hide the wait screen & show the display screen.
SetVisibility(PageToShow.Results);
}
catch (Exception ex)
{
ShowErrorMessage(ex.Message);
}
}
private void PopulateGrid(bool ForceRefresh)
{
//Show the waiting page.
SetVisibility(PageToShow.Waiting);
//Set the async values
MainWindowValues mwvSetup = LoadMainWindowValues(ForceRefresh);
System.Windows.Threading.Dispatcher d = this.Dispatcher;
//Set up a worker
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += delegate(object sender, DoWorkEventArgs e)
{
try
{
MainWindowValues mwv = e.Argument as MainWindowValues;
if (mwv.ForceRefresh || mwv.DatabaseListingChanged || PrimaryGroup == null || SecondaryGroup == null)
{
PrimaryGroup = IndexSet.RetrieveIndexData(mwv.CurrentPrimaryInstanceName, mwv.CurrentPrimaryDatabaseName);
SecondaryGroup = IndexSet.RetrieveIndexData(mwv.CurrentSecondaryInstanceName, mwv.CurrentSecondaryDatabaseName);
Groups = IndexGroup.PopulateIndexGroups(PrimaryGroup, SecondaryGroup, mwv.IgnoreMissingTables);
}
//Now update the display
RefreshGridDelegate refresh = new RefreshGridDelegate(RefreshDataGrid);
d.BeginInvoke(refresh, mwv, Groups);
}
catch (Exception ex)
{
ShowErrorDelegate error = new ShowErrorDelegate(ShowErrorMessage);
d.BeginInvoke(error, ex.Message);
}
};
worker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(worker_RunWorkerCompleted);
worker.RunWorkerAsync(mwvSetup);
}