protected void ProcessButton(FormButtons eFormButton)
{
try
{
if (backgroundWorker.IsBusy)
{
throw new ApplicationException("Click the 'Stop' button to cancel the current search");
}
ProcessButtonEx(eFormButton);
}
catch (Exception ex)
{
OfficeApp.DisplayException(ex);
}
}
protected void DoWork(BackgroundWorker worker, OfficeDocument doc)
{
int nWordCount = doc.WordCount;
/*
* if (doc.GetType() == typeof(PubDocument)) // for publisher, we step when we've found a font
* {
* progressBarFontsInUse.Maximum = nWordCount;
* progressBarFontsInUse.Step = 1;
* nWordCount = 0;
* }
*/
FontNamesInUseProcessor aDocumentProcess = new FontNamesInUseProcessor(nWordCount, worker);
try
{
doc.ProcessWordByWord(aDocumentProcess);
}
catch (Exception ex)
{
OfficeApp.DisplayException(ex);
}
}
private void backgroundWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
bool bReplace = (m_aWordByWordProcessor.FormButton == FormButtons.ReplaceOnce) || (m_aWordByWordProcessor.FormButton == FormButtons.ReplaceAll);
bool bContinue = false; // start again pessimistic
if (e.Error != null)
{
OfficeApp.DisplayException(e.Error);
}
// if nothing was found in the search area, then see if they want to start over again
else if (!e.Cancelled && !m_aWordByWordProcessor.IsFound)
{
bool bSelection = (m_eSearchAreaType == SearchAreaType.eSelection);
string strPrompt = null;
if (bSelection)
{
if (bReplace)
{
strPrompt = "Finished searching the selection. {0} replacement{1} made. Would you like to search the rest of the document?";
}
else
{
strPrompt = "Finished searching the selection. Would you like to search the rest of the document?";
}
}
else if (m_doc.theRangeToSearch.Start == 0) // otherwise, whole document
{
if (bReplace)
{
strPrompt = String.Format("Finished searching the whole document. {0} replacement{1} made in all.",
m_aWordByWordProcessor.NumOfReplacements,
(m_aWordByWordProcessor.NumOfReplacements == 1) ? " was" : "s were");
}
else
{
strPrompt = "Finished searching the whole document. The search item was not found.";
}
MessageBox.Show(strPrompt, OfficeApp.cstrCaption, MessageBoxButtons.OK);
// reset the state so we start over if the user clicks it again.
m_doc.ResetPosition();
goto ExitRoutine;
}
else // otherwise, rest of the document
{
if (bReplace)
{
strPrompt = "Finished searching the rest of the document. {0} replacement{1} made. Would you like to continue searching at the beginning of the document?";
}
else
{
strPrompt = "Finished searching the rest of the document. Would you like to continue searching at the beginning of the document?";
}
}
if (bReplace)
{
strPrompt = String.Format(strPrompt, m_aWordByWordProcessor.NumOfReplacements,
(m_aWordByWordProcessor.NumOfReplacements == 1) ? " was" : "s were");
}
DialogResult res = MessageBox.Show(strPrompt, OfficeApp.cstrCaption, MessageBoxButtons.YesNoCancel);
bool bReset = true; // most paths want us to reset.
if (res == DialogResult.Cancel)
{
this.Close();
}
else if (res == DialogResult.Yes)
{
if (bSelection)
{
// start after where we just finished up (i.e. the end of the selection)
m_doc.SearchAreaStart = m_doc.theRangeToSearch.End + 1;
m_doc.ChangeToRestOfDocument(ref m_doc.theRangeToSearch, out m_eSearchAreaType);
bReset = false;
}
else // doing ReplaceAll from beginning
{
// make the end of the search go up to the beginning of the original search
// (if a) selection, b) rest, and c) beginning, then rangeToSearch.Start will
// be the beginnin go of the selection (which is what we want).
m_doc.theRangeToSearch.End = m_doc.theRangeToSearch.Start;
m_doc.theRangeToSearch.Start = 0;
}
bContinue = true;
}
if (bReset)
{
m_doc.ResetPosition();
}
}
// do it again!
if (bContinue)
{
CallWorkerBee();
return;
}
ExitRoutine:
this.buttonCancel.Text = cstrClose;
progressBar.Visible = false;
m_doc.Document.Application.System.Cursor = Microsoft.Office.Interop.Word.WdCursorType.wdCursorNormal;
}