/// <summary>
/// Save the current file.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SaveClick(object sender, EventArgs e)
{
// If there is MdiChildren.
if (this.MdiChildren.Length > 0)
{
// If the child is notepad negative.
if (this.ActiveMdiChild.GetType() == typeof(formNotepadNegative))
{
// Call the SaveClick function.
formNotepadNegative notepadNegativeInstance = (formNotepadNegative)this.ActiveMdiChild;
notepadNegativeInstance.SaveClick(sender, e);
}
// If the child is Customer Entry.
else if (this.ActiveMdiChild.GetType() == typeof(formCustomerEntry))
{
// Call the ButtonSaveClick function.
formCustomerEntry customerEntryInstance = (formCustomerEntry)this.ActiveMdiChild;
customerEntryInstance.ButtonSaveClick(sender, e);
}
else
{
// Show a message box if the form is not supported in the current window.
MessageBox.Show("The 'Save' operation is not supported by the current selected windows.", "Operation Not Supported");
}
}
else
{
// Show a message box if there is no form open.
MessageBox.Show("You must open a form in order to use the 'Save' operation.", "Operation Not Supported");
}
}
/// <summary>
/// This assigns an instance of the customer entry form.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void WindowOpenCustomerEntry(object sender, EventArgs e)
{
// Create (or call) the customer entry instance.
formCustomerEntry customerEntryInstance = formCustomerEntry.Instance;
// Assign this child window an MdiParent
customerEntryInstance.MdiParent = this;
// Display the existing or created instance.
customerEntryInstance.Show();
customerEntryInstance.Focus();
}
