//opens an existing file when this button is clicked
private void OpenWorkshop_Click(object sender, EventArgs e)
{
// create and show dialog box that enables user to open file
OpenFileDialog fileChooser = new OpenFileDialog();
DialogResult result = fileChooser.ShowDialog();
WorkshopName name = new WorkshopName();
// exits the open event handler if user clicks Cancel
if (result != DialogResult.Cancel)
{
try
{
fileName = fileChooser.FileName; // get name of file from user
if (fileName.Contains(".sup") == false) // show error if the selected file is not a .sup file
{
MessageBox.Show("The file must be a .sup file", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
WorkshopForm workshop = new WorkshopForm(fileName, name.WsName); //creates object of the workshopForm
workshop.MdiParent = this; //makes this form the parent form of the display workshop form
workshop.Show();
}
}
//exception when a file doesn't exist
catch (FileNotFoundException)
{
//tells the user if file does not exist
MessageBox.Show("This File does not exist", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
//saves everything for the workshop file
private void SaveWorkshop_Click(object sender, EventArgs e)
{
WorkshopForm active = ((WorkshopForm)ActiveMdiChild);
//determines if an existing file is being saved
if (active != null)
{
active.SaveWkShop();
}
else
{
MessageBox.Show("You must open a new or existing file before saving", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void NewWorkshop_Click(object sender, EventArgs e)
{
WorkshopName name = new WorkshopName(); //creates object of the workshopName form
name.ShowDialog(); //use showDialog because name is not a child of this Mdi
if (fileName != "")
{
fileName += ".sup"; //makes the file a .sup file
WorkshopForm workshop = new WorkshopForm(fileName, name.WsName); //creates object of the workshopForm
workshop.MdiParent = this; //makes this form the parent form of the display workshop form
workshop.Text = name.WsName;
workshop.Show();
}
}
private void InsertItem_Click(object sender, EventArgs e)
{
WorkshopForm active = ((WorkshopForm)ActiveMdiChild);
active.AddItem();
}
private void Update_Click(object sender, EventArgs e)
{
WorkshopForm active = ((WorkshopForm)ActiveMdiChild);
active.UpdateItem();
}
private void DeleteItem_Click(object sender, EventArgs e)
{
WorkshopForm active = ((WorkshopForm)ActiveMdiChild);
active.OmitItem();
}