internal void EndEditing()
{
if (editSession != null)
{
Remove(currentEditor);
currentEditor.Destroy();
currentEditor = null;
editSession.Dispose();
editSession = null;
currentEditorRow = null;
parentGrid.Populate(saveEditSession: false);
QueueDraw();
}
}
void StartEditing(TableRow row)
{
EndEditing();
currentEditorRow = row;
var cell = GetCell(row);
editSession = cell.StartEditing(row.EditorBounds, State);
if (editSession == null)
{
return;
}
currentEditor = (Gtk.Widget)editSession.Editor;
Add(currentEditor);
SetAllocation(currentEditor, row.EditorBounds);
currentEditor.Show();
currentEditor.CanFocus = true;
currentEditor.GrabFocus();
ConnectTabEvent(currentEditor);
var refreshAtt = row.Property.Attributes.OfType <RefreshPropertiesAttribute> ().FirstOrDefault();
var refresh = refreshAtt == null ? RefreshProperties.None : refreshAtt.RefreshProperties;
editSession.Changed += delegate {
if (refresh == RefreshProperties.Repaint)
{
parentGrid.Refresh();
}
else if (refresh == RefreshProperties.All)
{
parentGrid.Populate();
}
if (Changed != null)
{
Changed(this, EventArgs.Empty);
}
};
var vs = ((Gtk.Viewport)Parent).Vadjustment;
if (row.EditorBounds.Top < vs.Value)
{
vs.Value = row.EditorBounds.Top;
}
else if (row.EditorBounds.Bottom > vs.Value + vs.PageSize)
{
vs.Value = row.EditorBounds.Bottom - vs.PageSize;
}
QueueDraw();
}