/// <inheritdoc/>
public override void BindTo(ViewModel viewModel)
{
bool bind = viewModel != null;
if ((viewModel ?? Model) is SearchViewModel svm)
{
if (btn_Select != null && bind && svm.Params != null)
{
btn_Select.Visible = (svm.Params[ViewParams.SelectionMode.Param] != null);
}
// subscribe to property change events on the data list object
if (bind)
{
if (svm.List != null)
{
svm.List.PropertyChanged += OnListPropertyChanged;
}
// persist the object in session
ListObj = svm.List;
}
else
{
if (svm.List != null)
{
svm.List.PropertyChanged -= OnListPropertyChanged;
}
}
OnModelPropertyChanged(svm, new PropertyChangedEventArgs(SearchViewModel.CriteriaCollapsedProperty));
OnListPropertyChanged(bind ? svm.List : null, new PropertyChangedEventArgs(nameof(DataListObject.AppliedCriteria)));
if (svm.List != null && grd_Results != null)
{
if (svm.List.CriteriaObject != null && ucl_Criteria != null)
{
ucl_Criteria.DataBind();
WebPropertyBinding.BindToObject(ucl_Criteria, bind ? svm.List.CriteriaObject : null);
if (svm.List.AppliedCriteria != null) // recalculate applied criteria with updated labels after binding
{
svm.List.AppliedCriteria = svm.List.CriteriaObject.GetFieldCriteriaSettings();
}
}
if (grd_Results != null)
{
grd_Results.AutoGenerateSelectButton = ViewParams.SelectionMode.Single.Equals(svm.Params[ViewParams.SelectionMode.Param]);
WebPropertyBinding.BindToList(grd_Results, bind ? svm.List : null);
}
}
}
base.BindTo(viewModel);
}
/// <summary>
/// Binds the view to its model, or unbinds the current model if null is passed.
/// </summary>
/// <param name="viewModel">Model to bind the view to</param>
public override void BindTo(ViewModel viewModel)
{
bool bind = viewModel != null;
SearchViewModel svm = (bind ? viewModel : this.Model) as SearchViewModel;
if (svm != null)
{
if (btn_Select != null && bind && svm.Params != null)
{
btn_Select.Visible = (svm.Params[ViewParams.SelectionMode.Param] != null);
}
// subscribe to property change events on the data list object
if (bind)
{
if (svm.List != null)
{
svm.List.PropertyChanged += OnListPropertyChanged;
}
// persist the object in session
listObj = svm.List;
}
else
{
if (svm.List != null)
{
svm.List.PropertyChanged -= OnListPropertyChanged;
}
}
OnModelPropertyChanged(svm, new PropertyChangedEventArgs(SearchViewModel.CriteriaCollapsedProperty));
OnListPropertyChanged(bind ? svm.List : null, new PropertyChangedEventArgs(DataListObject.AppliedCriteriaProperty));
if (svm.List != null && grd_Results != null)
{
if (svm.List.CriteriaObject != null && ucl_Criteria != null)
{
ucl_Criteria.DataBind();
WebPropertyBinding.BindToObject(ucl_Criteria, bind ? svm.List.CriteriaObject : null);
}
if (grd_Results != null)
{
grd_Results.AutoGenerateSelectButton = ViewParams.SelectionMode.Single.Equals(svm.Params[ViewParams.SelectionMode.Param]);
WebPropertyBinding.BindToList(grd_Results, bind ? svm.List : null);
}
}
}
base.BindTo(viewModel);
}
