public override Selection StartSelectionOrSetEndpoint(TextViewPosition startPosition, TextViewPosition endPosition)
{
var document = TextArea.Document;
if (document == null)
{
throw ThrowUtil.NoDocumentAssigned();
}
return(Create(TextArea, Beg, endPosition));
}
/// <inheritdoc/>
public override Selection SetEndpoint(TextViewPosition endPosition)
{
return(Create(TextArea, Beg, endPosition));
}
/// <summary> /// Returns a new selection with the changed end point. /// </summary> /// <exception cref="NotSupportedException">Cannot set endpoint for empty selection</exception> public abstract Selection SetEndpoint(TextViewPosition endPosition);
/// <summary> /// If this selection is empty, starts a new selection from <paramref name="startPosition"/> to /// <paramref name="endPosition"/>, otherwise, changes the endpoint of this selection. /// </summary> public abstract Selection StartSelectionOrSetEndpoint(TextViewPosition startPosition, TextViewPosition endPosition);
bool IsInVirtualSpace(TextViewPosition pos)
{
return(pos.VisualColumn > TextArea.TextView.GetOrConstructVisualLine(TextArea.Document.GetLineByNumber(pos.Line)).VisualLength);
}