/// <summary>
/// This method is called when a user selects Delete Relation on a Lexical Relation slice.
/// For: Pair relation (eg. Antonym)
/// tree relation (parts/whole when deleting a Parts slice)
/// </summary>
/// <param name="hvo"></param>
public void DeleteReference(int hvo)
{
CheckDisposed();
if (hvo <= 0)
{
throw new ConfigurationException("Slice:GetObjectHvoForMenusToOperateOn is either messed up or should not have been called, because it could not find the object to be deleted.", m_configurationNode);
}
else
{
Form mainWindow = (Form)Mediator.PropertyTable.GetValue("window");
mainWindow.Cursor = Cursors.WaitCursor;
using (ConfirmDeleteObjectDlg dlg = new ConfirmDeleteObjectDlg())
{
CmObjectUi ui = CmObjectUi.MakeUi(m_cache, hvo);
ILexReference lr = LexReference.CreateFromDBObject(m_cache, hvo);
//We need this to determine which kind of relation we are deleting
LexRefType lrtOwner =
(LexRefType)CmObject.CreateFromDBObject(m_cache, lr.OwnerHVO);
int analWs = m_cache.DefaultAnalWs;
int userWs = m_cache.DefaultUserWs;
ITsIncStrBldr tisb = TsIncStrBldrClass.Create();
tisb.SetIntPropValues((int)FwTextPropType.ktptWs, 0, userWs);
switch ((LexRefType.MappingTypes)lrtOwner.MappingType)
{
case LexRefType.MappingTypes.kmtSenseTree:
case LexRefType.MappingTypes.kmtEntryTree:
case LexRefType.MappingTypes.kmtEntryOrSenseTree:
tisb.SetIntPropValues((int)FwTextPropType.ktptWs, 0, userWs);
tisb.Append(String.Format(LexEdStrings.ksDeleteLexTree, "\x2028"));
dlg.SetDlgInfo(ui, m_cache, Mediator, tisb.GetString() );
break;
default:
dlg.SetDlgInfo(ui, m_cache, Mediator);
break;
}
if (DialogResult.Yes == dlg.ShowDialog(mainWindow))
{
lr.DeleteUnderlyingObject();
//Update the display because we have removed this slice from the Lexical entry.
UpdateForDelete(hvo);
mainWindow.Cursor = Cursors.Default;
}
else //If the user selected Cancel in the delete dialog do nothing
{
mainWindow.Cursor = Cursors.Default;
return;
}
}
}
}
public bool OnDeleteRecord(object commandObject)
{
CheckDisposed();
// Don't handle this message if you're not the primary clerk. This allows, for
// example, XmlBrowseRDEView.cs to handle the message instead.
// Note from RandyR: One of these days we should probably subclass this obejct, and perhaps the record list more.
// The "reversalEntries" clerk wants to handle the message, even though it isn't the primary clerk.
// The m_shouldHandleDeletion member was also added, so the "reversalEntries" clerk's primary clerk
// would not handle the message, and delete an entire reversal index.
if (ShouldNotHandleDeletionMessage)
return false;
// It may be null:
// 1. if the objects are bing deleted using the keys,
// 2. the last one has been deleted, and
// 3. the user keeps pressing the del key.
// It looks like the command is not being disabled at all or fast enough.
if (CurrentObject == null)
return true;
// Don't allow an object to be deleted if it shouldn't be deleted.
if (CurrentObject.ValidateOkToDelete() == false)
return true;
//when we are doing an automated test, we don't know how to click the "yes" button, so
//look into the property table to see if there is a property controlling what we should do.
bool doingAutomatedTest = m_mediator.PropertyTable.GetBoolProperty("DoingAutomatedTest", false);
using (ConfirmDeleteObjectDlg dlg = new ConfirmDeleteObjectDlg())
{
using (CmObjectUi uiObj = CmObjectUi.MakeUi(CurrentObject))
{
dlg.SetDlgInfo(uiObj, Cache, m_mediator);
}
Form window = (Form)m_mediator.PropertyTable.GetValue("window");
if (doingAutomatedTest ||
DialogResult.Yes == dlg.ShowDialog(window))
{
window.Cursor = Cursors.WaitCursor;
using (ProgressState state = FwXWindow.CreatePredictiveProgressState(m_mediator, "Delete record"))
{
state.SetMilestone(xWorksStrings.DeletingTheObject);
state.Breath();
// We will certainly switch records, but we're going to suppress the usual Save after we
// switch, so the user can at least Undo one level, the actual deletion. But Undoing
// that may not get us back to the current record, so we'd better not allow anything
// that's already on the stack to be undone.
SaveOnChangeRecord();
m_suppressSaveOnChangeRecord = true;
try
{
using (UndoRedoCommandHelper undoRedoTask = new UndoRedoCommandHelper(m_list.Cache, commandObject as Command))
{
m_list.DeleteCurrentObject(state);
}
state.SetMilestone(xWorksStrings.UpdatingTheDisplay);
state.Breath();
BroadcastChange();
state.Breath();
}
finally
{
m_suppressSaveOnChangeRecord = false;
}
}
window.Cursor = Cursors.Default;
}
}
return true; //we handled this, no need to ask anyone else.
}
public void DeleteUnderlyingObject()
{
CheckDisposed();
ICmObject cmo = GetCurrentCmObject();
if (cmo != null && m_obj != null && cmo.Hvo == m_obj.Hvo)
{
object command = this;
if (m_command != null)
command = m_command;
m_mediator.SendMessage("DeleteRecord", command);
}
else
{
Form mainWindow = (Form)m_mediator.PropertyTable.GetValue("window");
mainWindow.Cursor = Cursors.WaitCursor;
try
{
using (ConfirmDeleteObjectDlg dlg = new ConfirmDeleteObjectDlg())
{
dlg.SetDlgInfo(this, m_cache, Mediator);
if (DialogResult.Yes == dlg.ShowDialog(mainWindow))
ReallyDeleteUnderlyingObject();
}
}
finally
{
mainWindow.Cursor = Cursors.Default;
}
}
}
public void DeleteReversalIndex(IReversalIndex ri)
{
CheckDisposed();
Form mainWindow = (Form)m_mediator.PropertyTable.GetValue("window");
mainWindow.Cursor = Cursors.WaitCursor;
using (ConfirmDeleteObjectDlg dlg = new ConfirmDeleteObjectDlg())
{
SIL.FieldWorks.FdoUi.CmObjectUi ui = new SIL.FieldWorks.FdoUi.CmObjectUi(ri);
dlg.SetDlgInfo(ui, m_cache, m_mediator);
dlg.TopMessage = LexEdStrings.ksDeletingThisRevIndex;
dlg.BottomQuestion = LexEdStrings.ksReallyWantToDeleteRevIndex;
if (DialogResult.Yes == dlg.ShowDialog(mainWindow))
ReallyDeleteReversalIndex(ri);
}
mainWindow.Cursor = Cursors.Default;
}
