public IObjectViewModel Add(ObjectType objectType)
{
ErrorMessage = string.Empty;
var id = MakeId();
var name = $"Объект {id}";
IObjectViewModel viewModel;
IVariableWrapper variable;
switch (objectType)
{
case ObjectType.Label:
viewModel = new LabelViewModel(id, name, _dataProvider);
break;
case ObjectType.TextBox:
variable = CreateVariable(VariableType.String);
viewModel = new TextBoxViewModel(id, name, variable, _dataProvider);
break;
case ObjectType.CheckBox:
variable = CreateVariable(VariableType.Bool);
viewModel = new CheckBoxViewModel(id, name, variable, _dataProvider);
break;
case ObjectType.RadioButton:
variable = CreateVariable(VariableType.Bool);
viewModel = new RadioViewModel(id, name, variable, _dataProvider)
{
GroupName = GetRadioGroupName()
};
break;
case ObjectType.DatePicker:
variable = CreateVariable(VariableType.Date);
viewModel = new DatePickerViewModel(id, name, variable, _dataProvider);
break;
case ObjectType.TimePicker:
variable = CreateVariable(VariableType.Time);
viewModel = new TimePickerViewModel(id, name, variable, _dataProvider);
break;
default:
ErrorMessage = "Неизвестный тип объекта.";
return(null);
}
viewModel.Properties.TabId = _dataProvider.TabsRepository.SelectedTabIndex;
viewModel.Properties.Left = 20;
viewModel.Properties.Top = 20;
viewModel.Properties.FontSettings = new FontSettings();
ViewModels.Add(viewModel);
Select(viewModel);
ObjectModified?.Invoke(viewModel.Properties.Id);
return(viewModel);
}
public bool Update(IObjectViewModel buffer)
{
var viewModel = Find(buffer.Properties.Id);
if (viewModel == null)
{
return(true);
}
var nameIsChanged = !Common.IsSameName(buffer.Properties.Name, viewModel.Properties.Name);
if (nameIsChanged)
{
if (NameExists(buffer.Properties.Name))
{
ErrorMessage = $"Объект с именем \"{buffer.Properties.Name}\" уже существует.";
return(false);
}
UpdateAllAssignedActions(viewModel.Properties.Name, buffer.Properties.Name);
}
if (viewModel is RadioViewModel)
{
SelectOnlyOneRadioInGroup((RadioViewModel)buffer);
}
if (viewModel is IActionProperties && buffer is IActionProperties)
{
var vm = (IActionProperties)viewModel;
var buf = (IActionProperties)buffer;
var variableIsChanged = vm.ActionProperties.Variable != null &&
!vm.ActionProperties.Variable.IsEqualTo(buf.ActionProperties.Variable);
if (variableIsChanged)
{
var oldVariableName =
!Common.IsSameName(buf.ActionProperties.Variable.Name, vm.ActionProperties.Variable.Name)
? vm.ActionProperties.Variable.Name
: null;
if (!_variablesRepository.AddOrUpdate(buf.ActionProperties.Variable, oldVariableName))
{
ErrorMessage = _variablesRepository.ErrorMessage;
return(false);
}
}
}
viewModel.Update(buffer);
Select(viewModel);
ObjectModified?.Invoke(viewModel.Properties.Id);
return(true);
}
/// <summary>
/// Добавление десериализуемого объекта
/// </summary>
public void Add(IFormObject formObject)
{
IObjectViewModel viewModel = null;
if (formObject is CheckBoxObject)
{
viewModel = new CheckBoxViewModel((CheckBoxObject)formObject, _dataProvider);
}
else if (formObject is LabelObject)
{
viewModel = new LabelViewModel((LabelObject)formObject, _dataProvider);
}
else if (formObject is TextBoxObject)
{
viewModel = new TextBoxViewModel((TextBoxObject)formObject, _dataProvider);
}
else if (formObject is RadioButtonObject)
{
viewModel = new RadioViewModel((RadioButtonObject)formObject, _dataProvider);
}
else if (formObject is DateBoxObject)
{
viewModel = new DatePickerViewModel((DateBoxObject)formObject, _dataProvider);
}
else if (formObject is TimePickerObject)
{
viewModel = new TimePickerViewModel((TimePickerObject)formObject, _dataProvider);
}
if (viewModel == null)
{
return;
}
viewModel.Properties.Left = formObject.Left;
viewModel.Properties.Top = formObject.Top;
viewModel.Properties.IsSelected = false;
viewModel.Properties.SetVisibility(formObject.IsVisible);
viewModel.Properties.TabId = formObject.TabId;
ViewModels.Add(viewModel);
ObjectModified?.Invoke(viewModel.Properties.Id);
}
private void Db_ObjectModified(object sender, ObjectEventArgs e)
{
Modified.Add(e.DBObject.Id);
ObjectModified?.Invoke(sender, e);
}
