/// ------------------------------------------------------------------------------------
/// <summary>
/// Handle the View Differences button. Display the Review Differences window to
/// view/merge differences between the current scripture and selected book in the tree.
/// </summary>
/// ------------------------------------------------------------------------------------
private void m_btnDiff_Click(object sender, System.EventArgs e)
{
// If the selected item is not a book, then don't do a diff.
TreeNode node = m_treeArchives.SelectedNode;
if (node == null)
{
return;
}
ScrBook bookRev = node.Tag as ScrBook;
if (bookRev == null)
{
return;
}
//ScrDraft archive = node.Parent.Tag as ScrDraft;
using (BookMerger merger = new BookMerger(m_cache, m_styleSheet, bookRev))
{
using (ProgressDialogWithTask progress = new ProgressDialogWithTask(this))
{
progress.Title = DlgResources.ResourceString("kstidCompareCaption");
progress.Message = string.Format(
DlgResources.ResourceString("kstidMergeProgress"), bookRev.BestUIName);
progress.RunTask(true, new BackgroundTaskInvoker(merger.DetectDifferences));
}
// always hide diffs that could cause deletion of current sections, if reverted
merger.UseFilteredDiffList();
// If there were differences detected then show the diff dialog
if (merger.NumberOfDifferences != 0)
{
using (DiffDialog dlg = new DiffDialog(merger, m_cache, m_styleSheet, m_zoomDraft,
m_zoomFootnote))
{
// We have to pass the owner (this), so that the dialog shows when the
// user clicks on the TE icon in the taskbar. Otherwise only the Archive
// dialog would pop up and beeps; diff dialog could only be regained by Alt-Tab.
dlg.ShowDialog(this);
}
}
else
{
// Tell users that no differences were found in the merge
MessageBox.Show(this,
string.Format(DlgResources.ResourceString("kstidNoDifferencesDetected"),
bookRev.BestUIName), Application.ProductName, MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
}
}
