internal void ReplaceSelectionWithText(string newText)
{
if (newText == null)
{
throw new ArgumentNullException("newText");
}
if (this.Document == null)
{
throw ThrowUtil.NoDocumentAssigned();
}
selection.ReplaceSelectionWithText(newText);
}
internal void ReplaceSelectionWithText(string newText)
{
if (newText == null)
{
throw new ArgumentNullException("newText");
}
if (this.Document == null)
{
throw ThrowUtil.NoDocumentAssigned();
}
selection.ReplaceSelectionWithText(newText);
DocumentLine line = this.Document.GetLineByNumber(this.Caret.Line);
this.IndentationStrategy.OnLineChanged(this.Document, line, newText);
}
internal void RemoveSelectedText()
{
if (this.Document == null)
{
throw ThrowUtil.NoDocumentAssigned();
}
selection.ReplaceSelectionWithText(string.Empty);
if (!selection.IsEmpty)
{
foreach (ISegment s in selection.Segments)
{
Debug.Assert(this.ReadOnlySectionProvider.GetDeletableSegments(s).Count() == 0);
}
}
}
internal void RemoveSelectedText()
{
if (this.Document == null)
{
throw ThrowUtil.NoDocumentAssigned();
}
selection.RemoveSelectedText(this);
#if DEBUG
if (!selection.IsEmpty)
{
foreach (ISegment s in selection.Segments)
{
Debug.Assert(ReadOnlySectionProvider.GetDeletableSegments(s).Count() == 0);
}
}
#endif
}
internal void ReplaceSelectionWithText(string newText)
{
if (newText == null)
{
throw new ArgumentNullException("newText");
}
if (this.Document == null)
{
throw ThrowUtil.NoDocumentAssigned();
}
using (this.Document.RunUpdate()) {
RemoveSelectedText();
if (newText.Length > 0)
{
if (ReadOnlySectionProvider.CanInsert(Caret.Offset))
{
this.Document.Insert(Caret.Offset, newText);
}
}
}
}
/// <summary>
/// Gets the selected text.
/// </summary>
public virtual string GetText()
{
var document = textArea.Document;
if (document == null)
{
throw ThrowUtil.NoDocumentAssigned();
}
StringBuilder b = null;
string text = null;
foreach (ISegment s in Segments)
{
if (text != null)
{
if (b == null)
{
b = new StringBuilder(text);
}
else
{
b.Append(text);
}
}
text = document.GetText(s);
}
if (b != null)
{
if (text != null)
{
b.Append(text);
}
return(b.ToString());
}
else
{
return(text ?? string.Empty);
}
}