private void Displaying_BTN_Click(object sender, EventArgs e) //Button to Display all Authors in the Displaying Author Panel
{
Author[] Authors;
Authors = AuthorFunctions.Author_read(); //Calling the read function { For more details go to definition :) }
if (Authors == null)
{
MessageBox.Show("There are no Authors to display");
}
else
{
string[] Lines = new string[(Authors.Length * 4) - 1]; //String Array to put each field in the the array + seperator between each record and -1 inorder not to put seperator in the last Line after the last record
int index = 0;
for (int i = 0; i < Authors.Length; i++)
{
Lines[index++] = "Author ID: " + Authors[i].id.ToString();
Lines[index++] = "Author Name: " + Authors[i].authorName.ToString();
Lines[index++] = "Email: " + Authors[i].email.ToString();
if (i != Authors.Length - 1)
{
Lines[index++] = "----------------------------------------"; //To put seperator after each record except the last one
}
}
AuthorsTextBos.Lines = Lines;
}
}
private void button1_Click_2(object sender, EventArgs e) //Searching Button in the Author Name Search Panel
{
Book[] books;
string num = AuthorFunctions.Searching_Author(name);
books = BooksFunctions.Search(num, 2); //To call the Searching Function()
if (books == null)
{
MessageBox.Show("Author name has no books available");
aftersearch.Text = "";
}
else
{
string[] Lines = new string[(books.Length * 5) - 1]; //Array of strings to Put each field in a line with a seperator between each record
int index = 0;
for (int i = 0; i < books.Length; i++) //Loop to put each field in the string array inorder to display them
{
Lines[index++] = "Serial Number: " + books[i].serialNo;
Lines[index++] = "Book Name: " + books[i].bookName;
Lines[index++] = "Publish Year: " + books[i].publishYear;
Lines[index++] = "Author Number: " + books[i].authorNo;
if (i != books.Length - 1)
{
Lines[index++] = "----------------------------------------"; //to handle the last record inorder not to display seperator line after the last record
}
}
aftersearch.Lines = Lines; //function aftersearch.Lines is to put each single element in the array in a single line
}
}
private void AddingnewAuthor_Click(object sender, EventArgs e) //Button of Add in the new Author adding Panel
{
Author s;
s.id = authnum;
s.authorName = name;
s.email = email;
if (AuthorFunctions.Author_Checker(s)) //To call the Checker Function {Go to definition for more details :) }
{
MessageBox.Show("There was a conflict in Author ID and was unsuccssfully added Please try again");
}
else
{
AuthorFunctions.Write_Author(s);
MessageBox.Show("Author was successfully added");
}
IDTextBox.Text = "";
NameTextBox.Text = "";
EmailTextBox.Text = "";
}
