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);
}
private void ShowAllCategories()
{
this.ShowHeaderCategory();
this.ClearTheList();
using (TestingSystemEntities db = new TestingSystemEntities())
{
this.level = Level.AllCategories;
List <Category> listOfAllCategories = null;
if (this.isTeacher)
{
listOfAllCategories
= (
from category in db.Category.Include("Test")
select category
)
.ToList();
}
else
{
listOfAllCategories
= (
from category in db.Category.Include("Test")
where category.Active == true
select category
)
.ToList();
}
GridLineCategory gridLineCategory = null;
for (int i = 0; i < listOfAllCategories.Count(); i++)
{
gridLineCategory
= new GridLineCategory(
i,
listOfAllCategories[i],
this.isTeacher
);
// Установить стиль кнопки внутри grid
(gridLineCategory.Children[0] as Button).Style = (Style)(this.Resources["styleButtonForList"]);
(gridLineCategory.Children[0] as Button).Click += ButtonCategoryLine_Click;
if (this.isTeacher)
{
this.CreateEditingButtons(gridLineCategory, listOfAllCategories[i].Id);
}
this.stackPanelSelection.Children.Add(gridLineCategory);
}
// Если Учитель, то добавим кнопку "Добавить" категорию.
if (this.isTeacher)
{
if (gridLineCategory == null)
{
gridLineCategory = new GridLineCategory();
}
this.CreateAddButton(gridLineCategory);
}
}
}