/////////////////////////////////////////////////////////////////////////////////////////////////////
// PUBLIC PROCEDURES
/////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Returns the content that should be displayed when the outlining node is collapsed.
/// </summary>
/// <param name="node">The <see cref="IOutliningNode"/>, based on this definition, for which content is requested.</param>
/// <returns>The content that should be displayed when the outlining node is collapsed.</returns>
/// <remarks>
/// Only string-based content is currently supported.
/// The default implementation of this method returns the value of the <see cref="DefaultCollapsedContent"/> property.
/// This method can be overridden to generate unique collapsed content for a particular node.
/// </remarks>
public override object GetCollapsedContent(IOutliningNode node) {
// Get the node's snapshot range
TextSnapshotRange snapshotRange = node.SnapshotRange;
// If the comment is over multiple lines...
if (snapshotRange.StartPosition.Line < snapshotRange.EndPosition.Line) {
// Use the text in the first line
int lineEndOffset = snapshotRange.StartLine.EndOffset;
return snapshotRange.Snapshot.GetSubstring(new TextRange(snapshotRange.StartOffset, lineEndOffset)) + "...";
}
else {
// On a single line... use default collapsed content
return this.DefaultCollapsedContent;
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// PUBLIC PROCEDURES
/////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Returns the content that should be displayed when the outlining node is collapsed.
/// </summary>
/// <param name="node">The <see cref="IOutliningNode"/>, based on this definition, for which content is requested.</param>
/// <returns>The content that should be displayed when the outlining node is collapsed.</returns>
/// <remarks>
/// Only string-based content is currently supported.
/// The default implementation of this method returns the value of the <see cref="DefaultCollapsedContent"/> property.
/// This method can be overridden to generate unique collapsed content for a particular node.
/// </remarks>
public override object GetCollapsedContent(IOutliningNode node)
{
// Get the node's snapshot range
TextSnapshotRange snapshotRange = node.SnapshotRange;
// If the comment is over multiple lines...
if (snapshotRange.StartPosition.Line < snapshotRange.EndPosition.Line)
{
// Use the text in the first line
int lineEndOffset = snapshotRange.StartLine.EndOffset;
return(snapshotRange.Snapshot.GetSubstring(new TextRange(snapshotRange.StartOffset, lineEndOffset)) + "...");
}
else
{
// On a single line... use default collapsed content
return(this.DefaultCollapsedContent);
}
}
