public void ShowFoldChangeForm <T>() where T : FoldChangeForm, new()
{
IEnumerable <FoldChangeForm> forms;
if (null != DockPanel)
{
forms = DockPanel.Contents.OfType <FoldChangeForm>();
}
else
{
forms = FormUtil.OpenForms.OfType <FoldChangeForm>();
}
FoldChangeForm otherOpenForm = null;
foreach (var form in forms)
{
if (form is T)
{
if (SameBindingSource(form))
{
form.Activate();
return;
}
}
else if (otherOpenForm == null && !(form is FoldChangeGrid) && SameBindingSource(form))
{
otherOpenForm = form;
}
}
var graph = new T();
graph.SetBindingSource(FoldChangeBindingSource);
var otherDockPane = FindPane(otherOpenForm);
if (otherOpenForm != null && otherDockPane != null)
{
graph.Show(otherDockPane, null);
}
else if (Pane != null && this is FoldChangeGrid)
{
graph.Show(Pane, DockPaneAlignment.Right, 0.5);
}
else
{
graph.Show(Owner);
}
}
public bool SameBindingSource(FoldChangeForm foldChangeForm)
{
if (null != FoldChangeBindingSource && null != foldChangeForm.FoldChangeBindingSource)
{
return(ReferenceEquals(FoldChangeBindingSource, foldChangeForm.FoldChangeBindingSource));
}
if (!ReferenceEquals(_documentContainer, foldChangeForm._documentContainer))
{
return(false);
}
if (string.IsNullOrEmpty(_groupComparisonName))
{
return(false);
}
return(_groupComparisonName == foldChangeForm._groupComparisonName);
}