private async Task SetEditorValue()
{
var largeTextValue = _largeValue as ILargeTextValue;
var collectionValue = _largeValue as ICollectionValue;
var complexType = _largeValue as IComplexType;
try
{
if (largeTextValue != null)
{
TabText.Visibility = Visibility.Visible;
TabText.IsSelected = true;
_isXml = true;
using (var reader = new XmlTextReader(new StringReader(largeTextValue.Value)))
{
try
{
while (reader.Read())
{
}
}
catch
{
_isXml = false;
}
}
_isJson = true;
try
{
JToken.Parse(largeTextValue.Value);
}
catch (Exception)
{
_isJson = false;
}
TextEditor.Text = largeTextValue.Value;
if (_isXml)
{
TextEditor.SyntaxHighlighting = XmlHighlightingDefinition;
}
else if (_isJson)
{
TextEditor.SyntaxHighlighting = HighlightingManager.Instance.GetDefinition(SyntaxHighlightingNameJavaScript);
}
TabRaw.Visibility = Visibility.Visible;
await DisplayRawData(Encoding.UTF8.GetBytes(largeTextValue.Value));
}
else if (_largeBinaryValue != null)
{
TabRaw.Visibility = Visibility.Visible;
TabRaw.IsSelected = true;
TabRaw.Header = $"Raw ({_largeBinaryValue.Length:N0} bytes)";
await DisplayRawData(_largeBinaryValue.Value);
ButtonSaveRawAs.Visibility = Visibility.Visible;
}
else if (collectionValue != null)
{
TabCollection.Visibility = Visibility.Visible;
TabCollection.IsSelected = true;
var columnTemplate = DataGridHelper.CreateDataGridTemplateColumn(collectionValue.ColumnHeader);
CollectionViewer.Columns.Add(columnTemplate);
CollectionViewer.ItemsSource = collectionValue.Records.Cast <object>().Select(r => new [] { r }).ToArray();
}
else if (complexType != null)
{
TabComplexType.Visibility = Visibility.Visible;
TabComplexType.IsSelected = true;
ComplexTypeViewer.ComplexType = complexType;
}
}
catch (OperationCanceledException)
{
TraceLog.WriteLine("User has canceled large data editor load operation. ");
Close();
}
catch (Exception e)
{
Messages.ShowError(e.Message, owner: this);
Close();
}
}