private void AddClick_Click(object sender, EventArgs e)
{
int PulishDate = 0;
double Price = 0;
if (!int.TryParse(PublishedDatetxt.Text, out PulishDate))
{
MessageBox.Show("You Shuold Enter PublishDate In Number Format!", "Error In Input Data", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!double.TryParse(Pricetxt.Text, out Price))
{
MessageBox.Show("You Shuold Enter Price In Number Format!", "Error In Input Data", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
ViewModels.BookInput oBookInput =
new ViewModels.BookInput()
{
Name = Nametxt.Text,
Author = Authoretxt.Text,
Translator = Translatortxt.Text,
Publisher = Publishertxt.Text,
PublishedDate = PulishDate,
Circulation = Circulationtxt.Text,
Price = Price,
ISBN = ISBNtxt.Text,
};
FluentValidation.Results.ValidationResult validationResult = Utility.GeneralViewModelValidator
<ViewModels.BookInput, Validations.BookInoutValidator>(oBookInput);
if (!validationResult.IsValid)
{
string error_message = validationResult.ToString();
MessageBox.Show(error_message, "Error In Input Data", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (db.Books.Where(current => current.Name == oBookInput.Name.Trim().ToLower()).Any())
{
string error_message = validationResult.ToString();
MessageBox.Show("A book registerd with this 'Name' Before, Please choose a new one!", "Error In Input Data", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Domain.Entities.User oUser =
db.Users.Where(current => current.Id == authenicatedUser.Id)
.FirstOrDefault();
if (oUser == null)
{
MessageBox.Show("An Error accrued in Your Authenication", "Error In Input Data", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (oUser.IsDeleted && oUser.Role < Domain.Enums.Role.Administrator)
{
MessageBox.Show("An Error accrued in Your Authenication", "Error In Input Data", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Book oBook = new Book()
{
Name = oBookInput.Name,
Author = oBookInput.Author,
Translator = oBookInput.Translator,
Publisher = oBookInput.Publisher,
PublishedDate = oBookInput.PublishedDate,
Circulation = oBookInput.Circulation,
Price = oBookInput.Price,
ISBN = oBookInput.ISBN,
UploaderUser = oUser,
UploaderUserId = oUser.Id,
};
string BookText = BookTextRichBox.Text.ToString();
string TextPath = "c:\\BookLibraryData\\Book-" + oBook.Id.ToString();
try
{
bool exists = Directory.Exists(TextPath);
if (exists)
{
Directory.Delete(TextPath, true);
}
Directory.CreateDirectory(TextPath);
StreamWriter Save = new StreamWriter(TextPath + "\\" + "Text.txt", true);
Save.WriteLine(BookText);
Save.Close();
if (!string.IsNullOrEmpty(ImagePath))
{
Image oImage = Image.FromFile(ImagePath);
if (oImage == null)
{
MessageBox.Show("This Image is not Exists !", "Error In Image", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (oImage.Height < 100 || oImage.Width < 100)
{
MessageBox.Show("Image Size is very small !", "Error Image Size", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (oImage.Height > 2000 || oImage.Width > 2000)
{
MessageBox.Show("Image Size is very big !", "Error Image Size", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
oImage.Save(TextPath + "\\" + "Image.jpg");
oBook.HasImage = true;
}
}
catch (Exception ex)
{
MessageBox.Show("An Unknown error has occurred : \n \n" + ex.Message, "File Error!", MessageBoxButtons.OK);
return;
}
db.Books.Add(oBook);
db.SaveChanges();
var resault = MessageBox.Show("The Book Successfuly Added To Library!", "Book Added", MessageBoxButtons.OK, MessageBoxIcon.Information);
if (resault == DialogResult.OK)
{
this.Close();
}
}
private void EditClick_Click(object sender, EventArgs e)
{
int PulishDate = 0;
double Price = 0;
if (!int.TryParse(PublishedDatetxt.Text, out PulishDate))
{
MessageBox.Show("You Shuold Enter PublishDate In Number Format!", "Error In Input Data", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!double.TryParse(Pricetxt.Text, out Price))
{
MessageBox.Show("You Shuold Enter Price In Number Format!", "Error In Input Data", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
ViewModels.BookInput oBookInput =
new ViewModels.BookInput()
{
Name = Nametxt.Text,
Author = Authoretxt.Text,
Translator = Translatortxt.Text,
Publisher = Publishertxt.Text,
PublishedDate = PulishDate,
Circulation = Circulationtxt.Text,
Price = Price,
ISBN = ISBNtxt.Text,
};
FluentValidation.Results.ValidationResult validationResult = Utility.GeneralViewModelValidator
<ViewModels.BookInput, Validations.BookInoutValidator>(oBookInput);
if (!validationResult.IsValid)
{
string error_message = validationResult.ToString();
MessageBox.Show(error_message, "Error In Input Data", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (db.Books.Where(current => current.Name == oBookInput.Name.Trim().ToLower() && current.Id != Book.Id).Any())
{
string error_message = validationResult.ToString();
MessageBox.Show("A book registerd with this 'Name' Before, Please choose a new one!", "Error In Input Data", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Domain.Entities.Book oBookInNewContext =
db.Books.Find(Book.Id);
if (oBookInNewContext == null)
{
MessageBox.Show("The Book is not Avaiable For Editing!", "Book Load Error!", MessageBoxButtons.OK);
this.Close();
}
if (oBookInNewContext.IsDeleted)
{
if (authenicatedUser.Role < Domain.Enums.Role.Administrator)
{
this.Close();
}
}
oBookInNewContext.Name = oBookInput.Name;
oBookInNewContext.Author = oBookInput.Author;
oBookInNewContext.Translator = oBookInput.Translator;
oBookInNewContext.Publisher = oBookInput.Publisher;
oBookInNewContext.PublishedDate = oBookInput.PublishedDate;
oBookInNewContext.Circulation = oBookInput.Circulation;
oBookInNewContext.Price = oBookInput.Price;
oBookInNewContext.ISBN = oBookInput.ISBN;
oBookInNewContext.IsEdited = true;
oBookInNewContext.LastEditDate = System.DateTime.Now;
oBookInNewContext.EditerUserId = authenicatedUser.Id;
string BookText = BookTextRichBox.Text.ToString();
string TextPath = "c:\\BookLibraryData\\Book-" + oBookInNewContext.Id.ToString();
try
{
bool exists = Directory.Exists(TextPath);
if (!exists)
{
Directory.CreateDirectory(TextPath);
}
string TextFullPath = TextPath + "\\" + "Text.txt";
if (!File.Exists(TextFullPath))
{
File.CreateText(TextFullPath);
}
StreamWriter Save = new StreamWriter(TextFullPath, false);
Save.WriteLine(BookText);
Save.Close();
if (!string.IsNullOrEmpty(ImagePath))
{
Image oImage = Image.FromFile(ImagePath);
if (oImage == null)
{
MessageBox.Show("This Selected Image is not Exists !", "Error In Image", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (oImage.Height < 100 || oImage.Width < 100)
{
MessageBox.Show("Selected Image Size is very small !", "Error Image Size", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (oImage.Height > 2000 || oImage.Width > 2000)
{
MessageBox.Show("Selected Image Size is very big !", "Error Image Size", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (File.Exists(TextPath + "\\" + "Image.jpg"))
{
File.Delete(TextPath + "\\" + "Image.jpg");
}
oImage.Save(TextPath + "\\" + "Image.jpg");
oBookInNewContext.HasImage = true;
}
}
catch (Exception ex)
{
MessageBox.Show("An Unknown error has occurred : \n \n" + ex.Message, "File Error!", MessageBoxButtons.OK);
return;
}
db.Entry(oBookInNewContext).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
db.SaveChanges();
var resault = MessageBox.Show("The Book Successfuly Edited!", "Book Edited", MessageBoxButtons.OK, MessageBoxIcon.Information);
if (resault == DialogResult.OK)
{
this.Close();
}
}