private void updateToolStripMenuItem_Click(object sender, EventArgs e)
{
// Get active child
StoreForm activeChild = (StoreForm)this.ActiveMdiChild;
// Cheack if selection is made
if (activeChild.InvListBox.SelectedIndex == -1)
{
MessageBox.Show("Please select an Item first!", "Fatal Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
// Get text from selected entry
string entryToUpdate = activeChild.InvListBox.SelectedItem.ToString();
InsertForm = new ItemInformation(entryToUpdate);
InsertForm.ShowDialog();
if (InsertForm.recordData != null)
{
// Add new item to active child list box
activeChild.InvListBox.Items.Remove(activeChild.InvListBox.SelectedItem);
activeChild.InvListBox.Items.Add(InsertForm.recordData);
// Update number of items display
count = activeChild.InvListBox.Items.Count;
activeChild.InfoLabel.Text = "There is/are " + count.ToString() + " item(s) in this inventory";
}
}
}
private void insertToolStripMenuItem_Click(object sender, EventArgs e)
{
InsertForm = new ItemInformation();
InsertForm.ShowDialog();
if (InsertForm.recordData != null)
{
// Add new item to active child list box
StoreForm activeChild = (StoreForm)this.ActiveMdiChild;
activeChild.InvListBox.Items.Add(InsertForm.recordData);
// Update number of items display
count = activeChild.InvListBox.Items.Count;
activeChild.InfoLabel.Text = "There is/are " + count.ToString() + " item(s) in this inventory";
}
}
private void saveToolStripMenuItem_Click(object sender, EventArgs e)
{
// Get active child
StoreForm activeChild = (StoreForm)this.ActiveMdiChild;
Record itemRecord = new Record();
// Get file associated with active child
string currentDirectory = Directory.GetCurrentDirectory();
string fileToUpdate = activeChild.activefile;
try
{
binWriter = new BinaryFormatter();
// Save data from listbox to file with overwrite
FileStream outfile = new FileStream(fileToUpdate, FileMode.Create, FileAccess.Write);
// writer = new StreamWriter(outfile);
foreach (string item in activeChild.InvListBox.Items)
{
// item "2222\tChocolate\t5.99\t25" string
string[] indivItems = item.Split('\t');
itemRecord.id = Int32.Parse(indivItems[0]);
itemRecord.name = indivItems[1];
itemRecord.price = Double.Parse(indivItems[2]);
itemRecord.quantity = Int32.Parse(indivItems[3]);
binWriter.Serialize(outfile, itemRecord);
}
outfile.Close(); // close
MessageBox.Show("Data saved to File.", "Save File", MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
catch (IOException)
{
//Notify user if file does not exists
MessageBox.Show("Error Saving Data to File.", "Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
}
private void deleteToolStripMenuItem_Click(object sender, EventArgs e)
{
// Get active child
StoreForm activeChild = (StoreForm)this.ActiveMdiChild;
// Check if selection was made
if (activeChild.InvListBox.SelectedIndex == -1)
{
MessageBox.Show("Please select an Item first!", "Fatal Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
// Remove item
activeChild.InvListBox.Items.Remove(activeChild.InvListBox.SelectedItem);
// Update number of items display
count = activeChild.InvListBox.Items.Count;
activeChild.InfoLabel.Text = "There is/are " + count.ToString() + " item(s) in this inventory";
}
}
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
string currentDirectory = Directory.GetCurrentDirectory() + "\\Store Files";
string filename = null;
string filepath = null;
// Reading from file using open file dialogue
OpenFileDialog openFile = new OpenFileDialog();
openFile.InitialDirectory = currentDirectory;
// Show only .txt files
openFile.Filter = "inv files (*.inv)|*.inv|All files (*.*)|*.*";
// Show actual dialog
openFile.ShowDialog();
try
{
// Store filename
filepath = openFile.FileName;
filename = Path.GetFileNameWithoutExtension(filepath);
StoreForm storeForm = new StoreForm(filename, filepath);
storeForm.MdiParent = this;
storeForm.Show();
insertToolStripMenuItem.Enabled = true;
updateToolStripMenuItem.Enabled = true;
deleteToolStripMenuItem.Enabled = true;
saveToolStripMenuItem.Enabled = true;
}
catch
{
return;
}
}
private void newToolStripMenuItem_Click(object sender, EventArgs e)
{
// create new file and child window then display child window
string filename = null;
GetFileName storeNameDialog;
storeNameDialog = new GetFileName();
storeNameDialog.ShowDialog();
filename = storeNameDialog.file_Name1.FilenameVal;
if (filename != null)
{
storeForm = new StoreForm(filename);
storeForm.MdiParent = this;
storeForm.Show();
insertToolStripMenuItem.Enabled = true;
updateToolStripMenuItem.Enabled = true;
deleteToolStripMenuItem.Enabled = true;
saveToolStripMenuItem.Enabled = true;
}
}
