IdxRichEditSubDocument.Delete(IdxRichEditDocumentRange) Method

Deletes the specified text range from the document.

Declaration

procedure Delete(const ARange: IdxRichEditDocumentRange);

Parameters

Name	Type	Description
ARange	IdxRichEditDocumentRange	The deleted document range.

Remarks

Call the Delete procedure to delete a document range.

Example

The following code example deletes all selected text ranges:

Delphi

var
  ADocument: IdxRichEditDocument;
  I: Integer;
begin
  ADocument := dxRichEditControl1.Document;
  ADocument.BeginUpdate;
  for I := ADocument.Selections.Count - 1 downto 0 do // Iterates through all selected document ranges
    ADocument.Delete(ADocument.Selections[I]);
  ADocument.EndUpdate;  // Applies all pending changes to the document and unlocks document updates
end;

C++

  _di_IdxRichEditDocument ADocument;
  // ...
  ADocument = dxRichEditControl1->Document;
  ADocument->BeginUpdate();  // Locks the document updates and starts recording an edit user action
  for(int i = ADocument->Selections->Count - 1; i >= 0; i--)  // Iterates through all selected document ranges
    ADocument->Delete(ADocument->Selections[I]);
  ADocument->EndUpdate();  // Applies all pending changes to the document and unlocks document updates