/// <summary>
/// Creates the rich text box in the background thread.
/// </summary>
/// <param name="action">The action.</param>
/// <param name="contentControl">The content control.</param>
public static void CreateRichTextBox(Action action, RichToolTip contentControl)
{
var bw = new BackgroundWorker();
DoWorkEventHandler runWorkerAction = (s, e) => contentControl.Dispatcher.BeginInvoke(
() =>
{
richTextBox = new RadRichTextBox
{
IsReadOnly = true,
IsSelectionEnabled = false,
Background = new SolidColorBrush(Colors.Transparent),
IsSpellCheckingEnabled = false,
AcceptsTab = false,
AcceptsReturn = false,
IsContextMenuEnabled = false,
IsImageMiniToolBarEnabled = false,
IsSelectionMiniToolBarEnabled = false,
IsTabStop = false,
BorderThickness = new Thickness(0),
Cursor = Cursors.Hand,
MaxWidth = 400
};
});
RunWorkerCompletedEventHandler runWOrkerComplitedHandler = null;
runWOrkerComplitedHandler = (s, e) =>
{
bw.DoWork -= runWorkerAction;
bw.RunWorkerCompleted -= runWOrkerComplitedHandler;
action();
};
bw.DoWork += runWorkerAction;
bw.RunWorkerCompleted += runWOrkerComplitedHandler;
bw.RunWorkerAsync(richTextBox);
}
/// <summary>
/// Shows the richtext box.
/// </summary>
/// <param name="contentControl">The content control.</param>
private static void ShowRichtextBox(RichToolTip contentControl)
{
if (htmlDataProvider == null)
htmlDataProvider = new HtmlDataProvider
{
RichTextBox = richTextBox,
};
htmlDataProvider.Html = contentControl.Tooltip;
if (richTextBox.Parent != null && richTextBox.Parent != contentControl._popupContent)
{
var control = richTextBox.Parent as ContentControl;
if (control != null)
{
control.Content = null;
}
}
contentControl._popupContent.ContentTemplate = null;
contentControl._popupContent.Content = richTextBox;
loadingContent = false;
}
/// <summary>
/// Loads and show the simple content. <seealso cref="IsRichText"/>
/// </summary>
/// <param name="richToolTipInstance">The rich tool tip instance.</param>
private static void LoadAndShowSimpleContent(RichToolTip richToolTipInstance)
{
var textBlock = new TextBlock { Text = richToolTipInstance.Tooltip, TextWrapping = TextWrapping.Wrap, MaxWidth = 400 };
if (richToolTipInstance._popupContent != null)
{
richToolTipInstance._popupContent.ContentTemplate = null;
richToolTipInstance._popupContent.Content = textBlock;
}
}
/// <summary>
/// Loads and show rich content. <seealso cref="IsRichText"/>
/// </summary>
/// <param name="contentControl">The content control.</param>
private static void LoadAndShowRichContent(RichToolTip contentControl)
{
if (richTextBox == null)
{
if (contentControl.BusyTemplate == null)
{
contentControl._popupContent.Content = new TextBlock { Text = "Loading..." };
}
else
{
contentControl._popupContent.ContentTemplate = contentControl.BusyTemplate;
}
loadingContent = true;
CreateRichTextBox(() => ShowRichtextBox(contentControl), contentControl);
}
else
{
ShowRichtextBox(contentControl);
}
}
public void PropertiesTest()
{
var classUnderTest = new RichToolTip();
TestsHelper.TestPublicDeclaredPropertiesGetSet(classUnderTest);
classUnderTest.IsRichText = true;
TestsHelper.TestPublicDeclaredPropertiesGetSet(classUnderTest);
}
