/// <summary>
/// We want to be able to insert a sound/movie file for a pronunciation, even when the
/// pronunciation doesn't yet exist. See LT-6685.
/// </summary>
/// <param name="commandObject"></param>
/// <param name="display"></param>
/// <returns></returns>
public override bool OnDisplayInsertMediaFile(object commandObject,
ref UIItemDisplayProperties display)
{
Slice slice = m_dataEntryForm.CurrentSlice;
if (slice == null && m_dataEntryForm.Slices.Count > 0)
{
slice = m_dataEntryForm.FieldAt(0);
}
if (slice == null ||
(m_dataEntryForm.Mediator.PropertyTable.GetValue("ActiveClerk") as RecordClerk).ListSize == 0)
{
// don't display the datatree menu/toolbar items when we don't have a data tree slice.
display.Visible = false;
display.Enabled = false;
return(true);
}
display.Enabled = false;
base.OnDisplayInsertMediaFile(commandObject, ref display);
if (display.Enabled)
{
return(true);
}
if (!(slice.Object is ILexEntry) && !(slice.ContainingDataTree.Root is ILexEntry))
{
return(false);
}
FDO.ILexEntry entry = slice.Object as ILexEntry;
if (entry == null)
{
entry = slice.ContainingDataTree.Root as ILexEntry;
}
display.Visible = entry != null;
display.Enabled = entry != null;
return(true);
}
/// <summary>
/// decide whether to display this tree insert Menu Item
/// </summary>
/// <param name="commandObject"></param>
/// <param name="display"></param>
/// <returns></returns>
public override bool OnDisplayDataTreeInsert(object commandObject, ref UIItemDisplayProperties display)
{
Slice slice = m_dataEntryForm.CurrentSlice;
if (slice == null && m_dataEntryForm.Slices.Count > 0)
{
slice = m_dataEntryForm.FieldAt(0);
}
if (slice == null || slice.IsDisposed ||
(m_dataEntryForm.Mediator.PropertyTable.GetValue("ActiveClerk") as RecordClerk).ListSize == 0)
{
// don't display the datatree menu/toolbar items when we don't have a data tree slice.
// (If the slice is disposed, we're in a weird state, possibly trying to update the toolbar during OnIdle though we haven't
// in fact finished reconstructing the tree. Leave things disabled, and hope they will get enabled
// on the next call when things have stabilized.)
display.Visible = false;
display.Enabled = false;
return(true);
}
base.OnDisplayDataTreeInsert(commandObject, ref display);
if (!(slice.Object is ILexEntry) && !(slice.ContainingDataTree.Root is ILexEntry))
{
return(false);
}
FDO.ILexEntry entry = slice.Object as ILexEntry;
if (entry == null)
{
entry = slice.ContainingDataTree.Root as ILexEntry;
}
if (entry == null || !entry.IsValidObject)
{
// At one point this could happen during delete object. Not sure it will be possible when I
// finish debugging that, but the defensive programming doesn't hurt.
display.Enabled = false;
display.Visible = false;
return(true);
}
XCore.Command command = (XCore.Command)commandObject;
if (command.Id.EndsWith("AffixProcess"))
{
var mmt = entry.PrimaryMorphType;
bool enable = mmt != null && mmt.IsAffixType;
display.Enabled = enable;
display.Visible = enable;
return(true);
}
//if there aren't any alternate forms, go ahead and let the user choose either kind
if (entry.AlternateFormsOS.Count == 0)
{
return(true);
}
if (command.Id.EndsWith("AffixAllomorph"))
{
if (!(entry.AlternateFormsOS[0] is IMoAffixAllomorph))
{
display.Visible = false;
}
return(true);
}
if (command.Id.EndsWith("StemAllomorph"))
{
if (!(entry.AlternateFormsOS[0] is IMoStemAllomorph))
{
display.Visible = false;
}
return(true);
}
return(true); //we handled this, no need to ask anyone else.
}
