/// <summary>
/// Move Display Field Down.
/// </summary>
/// <param name="field">Selected field.</param>
/// /param>
public void MoveDisplayFieldDown(SelectedFieldViewModel field)
{
var orderedFields = SelectedDisplayFields.OrderBy(f => f.Order).ToArray();
var index = Array.IndexOf(orderedFields, field);
if (index < 0)
return;
if (index < orderedFields.Length - 1)
{
if (index < orderedFields.Length - 2)
field.Model.Order = (orderedFields[index + 1].Order + orderedFields[index + 2].Order) / 2.0;
else
field.Model.Order = orderedFields[index + 1].Order + 1.0;
}
UpdateCanMoveFields();
OrderedSelectedFields.View.Refresh();
}
/// <summary>
/// Select A field from the field list.
/// </summary>
/// <param name="field">Selected field.</param>
public void UnselectDisplayField( SelectedFieldViewModel field)
{
string newstr= string.Empty;
ParentModel.Model.HeaderDisplayFields = string.Empty;
if (!string.IsNullOrEmpty(SelectedFields))
foreach (var str in SelectedFields.Split(','))
{
if (str != field.FullPath && !string.IsNullOrEmpty(str))
{
newstr += str + ",";
var lfieldViewModel = SelectedDisplayFields.FirstOrDefault(f => f.FullPath == str);
if (string.IsNullOrEmpty(ParentModel.Model.HeaderDisplayFields))
{
if (lfieldViewModel != null)
{
this.ParentModel.Model.HeaderDisplayFields = lfieldViewModel.DisplayName;
}
}
else if (lfieldViewModel != null)
{
this.ParentModel.Model.HeaderDisplayFields += ", " + lfieldViewModel.DisplayName;
}
}
}
SelectedFields = newstr;
UpdateCanMoveFields();
var vm = FindNode(field.FullPath);
if (vm != null)
vm.IsSelected = false;
}
/// <summary>
/// Move Display Field Up.
/// </summary>
/// <param name="field">Selected field.</param>
public void MoveDisplayFieldUp(SelectedFieldViewModel field)
{
var orderedFields = SelectedDisplayFields.OrderBy(f => f.Order).ToArray();
var index = Array.IndexOf(orderedFields, field);
if (index <= 0)
return;
var order = orderedFields[index - 1].Order;
if (index - 2 >= 0)
order += orderedFields[index - 2].Order;
field.Model.Order = order / 2.0;
UpdateCanMoveFields();
OrderedSelectedFields.View.Refresh();
}
/// <summary>
/// Select A field from the field list.
/// </summary>
/// <param name="fieldViewModel">Selected field.</param>
public void SelectDisplayField(ISelectorFieldViewModel fieldViewModel)
{
var path = fieldViewModel.SystemName;
if (SelectedFields.Contains(path + ","))
{
return;
}
var maxOrder = 0.0;
if (!string.IsNullOrEmpty(SelectedFields))
maxOrder = SelectedFields.Split(',').Length;
SelectedFields += path + ",";
if (string.IsNullOrEmpty(ParentModel.Model.HeaderDisplayFields))
ParentModel.Model.HeaderDisplayFields = fieldViewModel.Name;
else
ParentModel.Model.HeaderDisplayFields += ", " + fieldViewModel.Name;
var field = new CrossRefFieldEdit();
field.FieldName = fieldViewModel.Name;
field.FullPath = fieldViewModel.SystemName;
field.Order = maxOrder + 1.0;
field.FieldGuid = fieldViewModel.Model.Guid;
var vm = new SelectedFieldViewModel();
vm.Initialize(field, this);
SelectedDisplayFields.Add(vm);
UpdateCanMoveFields();
}
