private async void ArchiveButton_Click(object sender, RoutedEventArgs e)
{
if (Archiving)
{
CancellationTokenSource.Cancel();
CancellationTokenSource = new CancellationTokenSource();
}
else
{
ProgressIndicator.IsIndeterminate = true;
Archiving = true;
ContinuallyUpdateCounter();
try
{
await Archiver.Begin(connection, CancellationTokenSource.Token);
}
catch (OperationCanceledException) { }
Archiving = false;
ProgressIndicator.IsIndeterminate = false;
}
}
public void RunQuery(string query)
{
DataGrid.RowDefinitions.Clear();
DataGrid.ColumnDefinitions.Clear();
DataGrid.Children.Clear();
string[] columns;
int numRows;
var results = Archiver.ExecuteSQL(connection, query, out columns, out numRows);
DataGrid.RowDefinitions.Add(new RowDefinition()
{
Height = GridLength.Auto
});
for (int i = 0; i < columns.Length; i++)
{
DataGrid.ColumnDefinitions.Add(new ColumnDefinition()
{
Width = GridLength.Auto
});
TextBlock propBlock = new TextBlock()
{
Text = columns[i], Margin = new Thickness(3, 2, 3, 3), MinWidth = 70
};
Grid.SetColumn(propBlock, i);
DataGrid.Children.Add(propBlock);
}
Rectangle divider = new Rectangle()
{
Fill = new SolidColorBrush(Colors.Black), Height = 1, VerticalAlignment = VerticalAlignment.Bottom, HorizontalAlignment = HorizontalAlignment.Stretch
};
Grid.SetColumnSpan(divider, columns.Length);
DataGrid.Children.Add(divider);
object item = null;
for (int h = 0; h < numRows; h++)
{
DataGrid.RowDefinitions.Add(new RowDefinition()
{
Height = GridLength.Auto
});
for (int i = 0; i < columns.Length; i++)
{
item = results[i, h];
if (item != null)
{
TextBlock itemBlock = new TextBlock()
{
Text = item.ToString(), Margin = new Thickness(2, 0, 2, 0)
};
Grid.SetRow(itemBlock, h + 1);
Grid.SetColumn(itemBlock, i);
DataGrid.Children.Add(itemBlock);
}
}
}
}
