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");
}
}
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";
}
}
}
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");
}
}
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");
}
}
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");
}
}
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");
}
}
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");
}
}
