private void rent1Btn_Click(object sender, EventArgs e)
{
string upc = checkout1Txt.Text.Trim(' ');
if (!Check.isUPC(upc))
{
Prompt.enterUPC();
return;
}
if (!CopiesTable.hasCopy(upc))
{
Prompt.notInDB("dvd", "UPC");
return;
}
if (!CopiesTable.isAvailable(upc))
{
Prompt.copyUnavailable();
return;
}
string movie = MoviesTable.getMovieName(upc);
currentDVD = new DVD(movie, upc);
clearTextBoxes(rentPnl);
setCurrentMainPanel(rent2Pnl);
}
private void removeCopy1Btn_Click(object sender, EventArgs e)
{
string upc = removeCopy1Txt.Text.Trim(' ');
if (!Check.areValidInputs(upc))
{
Prompt.enterValidInput();
return;
}
if (!Check.isUPC(upc))
{
Prompt.enterUPC();
return;
}
try
{
if (!CopiesTable.hasCopy(upc))
{
Prompt.notInDB("dvd", "upc");
return;
}
if (RentalsTable.upcIsRenting(upc))
{
Prompt.removalDependency("upc", "rental");
return;
}
CopiesTable.delete(upc);
clearTextBoxes(removeCopyPnl);
//exit to admin panel
setCurrentMainPanel(adminPnl);
}
catch
{
RentalsTable.adapter.Dispose();
CopiesTable.adapter.Dispose();
Prompt.dbError();
}
}
private void return1Btn_Click(object sender, EventArgs e)
{
string upc = return1Txt.Text.Trim(' ');
if (!Check.areValidInputs(upc))
{
Prompt.enterValidInput();
return;
}
if (!Check.isUPC(upc))
{
Prompt.enterUPC();
return;
}
try
{
if (!CopiesTable.hasCopy(upc))
{
Prompt.notInDB("dvd", "UPC");
return;
}
if (CopiesTable.isAvailable(upc))
{
Prompt.cantReturn();
return;
}
RentalsTable.returnMovie(upc);
CopiesTable.makeAvailable(upc);
clearTextBoxes(returnPnl);
}catch
{
RentalsTable.adapter.Dispose();
CopiesTable.adapter.Dispose();
Prompt.dbError();
}
}
