Exemplo n.º 1
0
        private void additionsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FrmDataEntry d = new FrmDataEntry();

            d.Title = "Enter Album Name To Add";

            if (d.ShowDialog() == DialogResult.OK)
            {
                MessageBox.Show("album to add " + d.Borrow);
                int location = Search.Linear(albumname, d.Borrow, n);

                if (location != -1)
                {
                    MessageBox.Show("Album already on File");
                }
                else
                {
                    n++;
                    albumname[n] = d.Borrow;
                    borrower[n]  = "free";

                    Search.Shell(albumname, borrower, n);
                }
            }
            else
            {
                MessageBox.Show("you pressed cancel");
            }
        }
Exemplo n.º 2
0
        private void Transactions(string type, int loc)
        {
            if (type == "b")
            {
                if (borrower[loc] != "free")
                {
                    MessageBox.Show("Album already borrowed by " + borrower[loc]);
                }
                else
                {
                    FrmDataEntry d = new FrmDataEntry();
                    d.Title = "Enter Borrower's Name";

                    if (d.ShowDialog() == DialogResult.OK)
                    {
                        borrower[loc] = d.Borrow;
                    }
                }
            }
            else if (type == "r")
            {
                if (borrower[loc] == "free")
                {
                    MessageBox.Show("Album already returned");
                }
                else
                {
                    borrower[loc] = "free";
                }
            }
        }
Exemplo n.º 3
0
        private void deletionsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FrmDataEntry d = new FrmDataEntry();

            d.Title = "Enter Album Name To Delete";

            if (d.ShowDialog() == DialogResult.OK)
            {
                MessageBox.Show("album to delete " + d.Borrow);
                int location = Search.Linear(albumname, d.Borrow, n);

                if (location != -1)
                {
                    n--;
                    for (int i = location; i <= n; i++)
                    {
                        albumname[i] = albumname[i + 1];
                        borrower[i]  = borrower[i + 1];

                        Search.Shell(albumname, borrower, n);
                    }
                }
                else
                {
                    MessageBox.Show("No such album you may have misspelled it");
                }
            }
            else
            {
                MessageBox.Show("you pressed cancel");
            }
        }
Exemplo n.º 4
0
        private void returnAlbumToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FrmDataEntry d = new FrmDataEntry();

            d.Title = "Enter Album to Return";

            if (d.ShowDialog() == DialogResult.OK)
            {
                MessageBox.Show("album to return " + d.Borrow);
                int location = Search.Linear(albumname, d.Borrow, n);
                //int location = Search.Binary(albumname, d.Borrow, n);
                //int location = Search.RecursiveBinary(albumname, 1, n, d.Borrow);

                if (location != -1)
                {
                    Transactions("r", location);
                }
                else
                {
                    MessageBox.Show("No such album you may have misspelled it");
                }
            }
            else
            {
                MessageBox.Show("you pressed cancel");
            }
        }
Exemplo n.º 5
0
        private void Add()
        {
            if (fileOK == "yes")
            {
                FrmDataEntry d = new FrmDataEntry();
                d.Title = "Enter Album Name To Add";

                if (d.ShowDialog() == DialogResult.OK)
                {
                    MessageBox.Show("album to add " + d.Borrow);
                    int location = Search.Linear(albumname, d.Borrow, n);

                    if (location != -1)
                    {
                        MessageBox.Show("Album already on File");
                    }
                    else
                    {
                        n++;
                        albumname[n] = d.Borrow;
                        borrower[n]  = "free";

                        Search.Shell(albumname, borrower, n);
                    }
                }
                else
                {
                    MessageBox.Show("you pressed cancel");
                }
            }
            else
            {
                MessageBox.Show("You cannot add anything to this file " + "\n" + "during loading the program detected an error" + "\n" + "you need to either re-load or create a new file");
            }
        }
Exemplo n.º 6
0
        private void Borrow()
        {
            FrmDataEntry d = new FrmDataEntry();

            d.Title = "Enter Album to Borrow";

            if (d.ShowDialog() == DialogResult.OK)
            {
                MessageBox.Show("album to borrow " + d.Borrow);
                int location = Search.Linear(albumname, d.Borrow, n);
                //int location = Search.Binary(albumname, d.Borrow, n);
                //int location = Search.RecursiveBinary(albumname, 1, n, d.Borrow);


                if (location != -1)
                {
                    Transactions("b", location);
                }
                else
                {
                    MessageBox.Show("No such album you may have misspelled it");
                }
            }
            else
            {
                MessageBox.Show("you pressed cancel");
            }
        }
Exemplo n.º 7
0
        private void changesToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FrmDataEntry d = new FrmDataEntry();

            d.Title = "Enter Album Name To Change";

            if (d.ShowDialog() == DialogResult.OK)
            {
                MessageBox.Show("album to change " + d.Borrow);
                int location = Search.Linear(albumname, d.Borrow, n);

                if (location != -1)
                {
                    d.Title = "Enter New Album Name";

                    if (d.ShowDialog() == DialogResult.OK)
                    {
                        MessageBox.Show("album name being changed to " + d.Borrow);
                        albumname[location] = d.Borrow;

                        Search.Shell(albumname, borrower, n);
                    }
                    else
                    {
                        MessageBox.Show("you pressed cancel");
                    }
                }
                else
                {
                    MessageBox.Show("No such album you may have misspelled it");
                }
            }
            else
            {
                MessageBox.Show("you pressed cancel");
            }
        }