private bool IsNameAlreadyExists()
{
bool isExists = false;
if (this.gridEditCategory.IsVisible == true)
{
isExists = GridLineCategory.IsNameAlreadyExists(this.textBoxCategoryName.Text);
}
else if (this.gridEditTest.IsVisible == true)
{
isExists = GridLineTest.IsNameAlreadyExists(
this.textBoxTestName.Text, this.entityParentId);
}
else if (this.gridEditQuestion.IsVisible == true)
{
isExists = GridLineQuestion.IsNameAlreadyExists(
this.textBoxQuestionName.Text, this.entityParentId);
}
else if (this.gridEditAnswer.IsVisible == true)
{
isExists = GridLineAnswer.IsNameAlreadyExists(
this.textBoxAnswerText.Text, this.entityParentId);
}
return(isExists);
}
/// <summary>
/// Показать ответы выбранного вопроса.
/// </summary>
/// <param name="idQuestion">Id выбранного вопроса.</param>
private void ShowAnswersForSelectedOfQuestion(int idQuestion)
{
this.ShowHeaderAnswer();
this.ClearTheList();
using (TestingSystemEntities db = new TestingSystemEntities())
{
this.level = Level.AnswersForSelectedOfQuestion;
var listOfAnswersCurrentQuestion
= (
from answer in db.Answer
where answer.QuestionId == idQuestion
select answer
)
.ToList();
GridLineAnswer gridLineAnswer = null;
for (int i = 0; i < listOfAnswersCurrentQuestion.Count(); i++)
{
gridLineAnswer
= new GridLineAnswer(
i,
listOfAnswersCurrentQuestion[i]
);
// Установить стиль кнопки внутри grid
(gridLineAnswer.Children[0] as Button).Style = (Style)(this.Resources["styleButtonForList"]);
this.CreateEditingButtons(gridLineAnswer, listOfAnswersCurrentQuestion[i].Id);
this.stackPanelSelection.Children.Add(gridLineAnswer);
}
if (gridLineAnswer == null)
{
gridLineAnswer = new GridLineAnswer();
gridLineAnswer.QuestionId = this.currentIdQuestion;
}
if (this.isTeacher)
{
this.CreateAddButton(gridLineAnswer);
}
}
}
