private async void RichEditBoxContextFlyout_Opened(object sender, object e)
{
ToolTipService.SetToolTip(_core, null);
string SelectionText = _core.Document.Selection.Text;
startPos = _core.Document.Selection.StartPosition;
var CanCopy = _core.Document.CanCopy();
if (CanCopy && SelectionText != string.Empty)
{
CutButton.Visibility = Visibility.Visible;
CopyButton.Visibility = Visibility.Visible;
}
else
{
CutButton.Visibility = Visibility.Collapsed;
CopyButton.Visibility = Visibility.Collapsed;
}
var CanPaste = _core.Document.CanPaste();
if (CanPaste)
{
PasteButton.Visibility = Visibility.Visible;
}
else
{
PasteButton.Visibility = Visibility.Collapsed;
}
if (CopyButton.Visibility == Visibility.Visible || PasteButton.Visibility == Visibility.Visible)
{
CutCopyPasteSeparator.Visibility = Visibility.Visible;
}
else
{
CutCopyPasteSeparator.Visibility = Visibility.Collapsed;
}
UppercaseButton.Visibility = Visibility.Collapsed;
LowercaseButton.Visibility = Visibility.Collapsed;
if (!string.IsNullOrEmpty(SelectionText))
{
SearchSeparator.Visibility = Visibility.Visible;
SearchButton.Visibility = Visibility.Visible;
if (_core.Document.Selection.CharacterFormat.BackgroundColor ==
Colors.LimeGreen)
{
HighlightButton.Visibility = Visibility.Collapsed;
RemoveHighlightButton.Visibility = Visibility.Visible;
}
else
{
HighlightButton.Visibility = Visibility.Visible;
RemoveHighlightButton.Visibility = Visibility.Collapsed;
}
if (Uri.IsWellFormedUriString(SelectionText, UriKind.Absolute) && SelectionText.Contains("."))
{
Uri selectionUri = new Uri(SelectionText);
string uriWithoutScheme = selectionUri.Host + selectionUri.PathAndQuery + selectionUri.Fragment;
if (uriWithoutScheme.Length > 20)
{
SearchButton.Text = string.Format("Go to \"{0}...\"",
uriWithoutScheme.Substring(0, 20));
}
else
{
SearchButton.Text = string.Format("Go to \"{0}\"",
uriWithoutScheme.TrimEnd('/'));
}
}
else if (SelectionText.Length > 20)
{
SearchButton.Text = string.Format("Search \"{0}...\" in The Web",
SelectionText.Substring(0, 20).Replace("\r", " "));
}
else
{
SearchButton.Text = string.Format("Search \"{0}\" in The Web",
SelectionText.Replace("\r", " "));
}
if (!(_core.CoreText.Selection.IsNumbersOnly() || string.IsNullOrWhiteSpace(SelectionText)))
{
UppercaseButton.Visibility = Visibility.Visible;
LowercaseButton.Visibility = Visibility.Visible;
}
}
else
{
SearchSeparator.Visibility = Visibility.Collapsed;
SearchButton.Visibility = Visibility.Collapsed;
HighlightButton.Visibility = Visibility.Collapsed;
RemoveHighlightButton.Visibility = Visibility.Collapsed;
}
if (HighlightButton.Visibility == Visibility.Visible || RemoveHighlightButton.Visibility == Visibility.Visible)
{
HighlightSeparator.Visibility = Visibility.Visible;
}
else
{
HighlightSeparator.Visibility = Visibility.Collapsed;
}
if (UppercaseButton.Visibility == Visibility.Visible || LowercaseButton.Visibility == Visibility.Visible)
{
CaseSeparator.Visibility = Visibility.Visible;
}
else
{
CaseSeparator.Visibility = Visibility.Collapsed;
}
_core.KeyDown += _core_KeyDown;
_core.SelectionChanged += _core_SelectionChanged;
if (ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 3))
{
if (Target is UCCommandBar)
{
_core.PreventKeyboardDisplayOnProgrammaticFocus = true;
}
}
else
{
_core.PreventKeyboardDisplayOnProgrammaticFocus = true;
if (InputPane.GetForCurrentView().Visible)
{
InputPane.GetForCurrentView().TryHide();
}
}
await Task.Delay(50);
_core.Focus(FocusState.Programmatic);
}
private async void RichEditBoxContextFlyout_Opened(object sender, object e)
{
string SelectionText = _core.Document.Selection.Text;
if (ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 3))
{
if (Target == _core)
{
ApiResources.Vibrate(60);
}
}
var CanCopy = _core.Document.CanCopy();
if (CanCopy && SelectionText != string.Empty)
{
CutButton.Visibility = Visibility.Visible;
CopyButton.Visibility = Visibility.Visible;
}
else
{
CutButton.Visibility = Visibility.Collapsed;
CopyButton.Visibility = Visibility.Collapsed;
}
var CanPaste = _core.Document.CanPaste();
if (CanPaste)
{
PasteButton.Visibility = Visibility.Visible;
}
else
{
PasteButton.Visibility = Visibility.Collapsed;
}
if (CopyButton.Visibility == Visibility.Visible || PasteButton.Visibility == Visibility.Visible)
{
CutCopyPasteSeparator.Visibility = Visibility.Visible;
}
else
{
CutCopyPasteSeparator.Visibility = Visibility.Collapsed;
}
ToolTipService.SetToolTip(_core, null);
if (SelectionText != string.Empty)
{
SearchSeparator.Visibility = Visibility.Visible;
SearchButton.Visibility = Visibility.Visible;
if (_core.Document.Selection.CharacterFormat.BackgroundColor ==
Colors.LimeGreen)
{
HighlightButton.Visibility = Visibility.Collapsed;
RemoveHighlightButton.Visibility = Visibility.Visible;
}
else
{
HighlightButton.Visibility = Visibility.Visible;
RemoveHighlightButton.Visibility = Visibility.Collapsed;
}
if (Uri.IsWellFormedUriString(SelectionText, UriKind.Absolute) && SelectionText.Contains("."))
{
Uri selectionUri = new Uri(SelectionText);
string uriWithoutScheme = selectionUri.Host + selectionUri.PathAndQuery + selectionUri.Fragment;
if (uriWithoutScheme.Length > 20)
{
SearchButton.Text = string.Format("Go to \"{0}...\"",
uriWithoutScheme.Substring(0, 20));
}
else
{
SearchButton.Text = string.Format("Go to \"{0}\"",
uriWithoutScheme.TrimEnd('/'));
}
}
else if (SelectionText.Length > 20)
{
SearchButton.Text = string.Format("Search \"{0}...\" in The Web",
SelectionText.Substring(0, 20).Replace("\r", " "));
}
else
{
SearchButton.Text = string.Format("Search \"{0}\" in The Web",
SelectionText.Replace("\r", " "));
}
UppercaseButton.Visibility = Visibility.Visible;
LowercaseButton.Visibility = Visibility.Visible;
}
else
{
SearchSeparator.Visibility = Visibility.Collapsed;
SearchButton.Visibility = Visibility.Collapsed;
UppercaseButton.Visibility = Visibility.Collapsed;
LowercaseButton.Visibility = Visibility.Collapsed;
HighlightButton.Visibility = Visibility.Collapsed;
RemoveHighlightButton.Visibility = Visibility.Collapsed;
}
if (HighlightButton.Visibility == Visibility.Visible || RemoveHighlightButton.Visibility == Visibility.Visible)
{
HighlightSeparator.Visibility = Visibility.Visible;
}
else
{
HighlightSeparator.Visibility = Visibility.Collapsed;
}
if (UppercaseButton.Visibility == Visibility.Visible || LowercaseButton.Visibility == Visibility.Visible)
{
CaseSeparator.Visibility = Visibility.Visible;
}
else
{
CaseSeparator.Visibility = Visibility.Collapsed;
}
await Task.Delay(100);
_core.Focus(FocusState.Programmatic);
}