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 вопросы выбранного теста.
/// </summary>
/// <param name="idTest">Id выбранного теста.</param>
private void ShowQuestionsOfSelectedOfTest(int idTest)
{
this.ShowHeaderQuestion();
this.ClearTheList();
using (TestingSystemEntities db = new TestingSystemEntities())
{
this.level = Level.QuestionsOfTheSelectedTest;
var listOfQuestionsCurrentTest
= (
from question in db.Question.Include("Answer")
where question.TestId == idTest
select question
)
.ToList();
GridLineQuestion gridLineQuestion = null;
for (int i = 0; i < listOfQuestionsCurrentTest.Count(); i++)
{
gridLineQuestion
= new GridLineQuestion(
i,
listOfQuestionsCurrentTest[i]
);
// Установить стиль кнопки внутри grid
(gridLineQuestion.Children[0] as Button).Style = (Style)(this.Resources["styleButtonForList"]);
// Обработчик нажатия на название Вопроса (Question).
(gridLineQuestion.Children[0] as Button).Click += ButtonInGridLineQuestion_Click;
this.CreateEditingButtons(gridLineQuestion, listOfQuestionsCurrentTest[i].Id);
this.stackPanelSelection.Children.Add(gridLineQuestion);
}
if (gridLineQuestion == null)
{
gridLineQuestion = new GridLineQuestion();
gridLineQuestion.TestId = this.currentIdTest;
}
if (this.isTeacher)
{
this.CreateAddButton(gridLineQuestion);
}
}
}