/// <summary>
/// Occurs when a menu item is clicked.
/// </summary>
/// <param name="sender">The sender of the event.</param>
/// <param name="e">The <see cref="RoutedEventArgs"/> that contains data related to this event.</param>
private void OnRemoveNote(object sender, RoutedEventArgs e)
{
MenuItem item = (MenuItem)sender;
// Get the tag range
TagSnapshotRange <IntraTextNoteTag> tagRange = (TagSnapshotRange <IntraTextNoteTag>)item.Tag;
// Get the tagger from the code document
ICodeDocument document = tagRange.SnapshotRange.Snapshot.Document as ICodeDocument;
if (document != null)
{
IntraTextNoteTagger tagger = null;
if (document.Properties.TryGetValue(typeof(IntraTextNoteTagger), out tagger))
{
// Try and find the tag version range that contains the tag
TagVersionRange <IIntraTextSpacerTag> tagVersionRange = tagger[tagRange.Tag];
if (tagVersionRange != null)
{
// Remove the tag version range from the tagger
tagger.Remove(tagVersionRange);
}
}
}
}
/// <summary>
/// Occurs when the button is clicked.
/// </summary>
/// <param name="sender">The sender of the event.</param>
/// <param name="e">A <see cref="RoutedEventArgs"/> that contains the event data.</param>
private void OnAddNoteButtonClick(object sender, RoutedEventArgs e)
{
// Get the tagger that was created by the language and has been persisted in the document's properties
// while the language is active on the document
IntraTextNoteTagger tagger = null;
if (editor.Document.Properties.TryGetValue(typeof(IntraTextNoteTagger), out tagger))
{
// Create a version range
ITextVersionRange versionRange = editor.ActiveView.Selection.SnapshotRange.ToVersionRange(TextRangeTrackingModes.ExpandFirstEdge | TextRangeTrackingModes.DeleteWhenZeroLength);
// Create a tag that will be used to reserve space between text characters...
// Since the tags in this sample are persisted in a collection while active,
// we can use the tag itself as the key... the key is used to retrieve
// the bounds of the spacer later on so adornments can be rendered in it, thus is must be unique
IntraTextNoteTag tag = new IntraTextNoteTag();
tag.Key = tag;
tag.Size = new Size(30, 18);
tag.Baseline = 14;
tag.Author = "Actipro Customer";
tag.Created = DateTime.Now;
tag.Message = noteText.Text.Trim();
tag.Status = ReviewStatus.Pending;
// Add the tag to the tagger
tagger.Add(new TagVersionRange <IIntraTextSpacerTag>(versionRange, tag));
}
// Focus the editor
editor.Focus();
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// NON-PUBLIC PROCEDURES
/////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Changes the status of the specified note tag.
/// </summary>
/// <param name="tagRange">The tag range.</param>
/// <param name="status">The new status.</param>
private void ChangeNoteStatus(TagSnapshotRange <IntraTextNoteTag> tagRange, ReviewStatus status)
{
// Get the tagger from the code document
ICodeDocument document = tagRange.SnapshotRange.Snapshot.Document as ICodeDocument;
if (document != null)
{
IntraTextNoteTagger tagger = null;
if (document.Properties.TryGetValue(typeof(IntraTextNoteTagger), out tagger))
{
// Change the tag's status and raise an event so the UI knows to update
tagRange.Tag.Status = status;
tagger.RaiseTagsChanged(new TagsChangedEventArgs(tagRange.SnapshotRange));
}
}
}
