Nanook.QueenBee.EditorForm.mnuAddFile_Click C# (CSharp) Method

        private void mnuAddFile_Click(object sender, EventArgs e)
        {
            EditPakItem f = new EditPakItem(EditPakItemType.Add);

            if (f.ShowDialog(this) == DialogResult.OK)
            {
                try
                {
                    this.Cursor = Cursors.WaitCursor;

                    if (!File.Exists(f.ImportFilename))
                    {
                        MessageBox.Show(this, string.Format("'{0}' does not exist", f.ImportFilename), "Add File Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                        return;
                    }

                    if (f.PakItemFilename.Trim().Length == 0)
                    {
                        MessageBox.Show(this, "The pak item filename was not specified", "Add File Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                        return;
                    }

                    if (pakItemExists(f.PakItemFilename, null))
                    {
                        MessageBox.Show(this, string.Format("'{0}' already exists", f.PakItemFilename), "Add File Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                        selectPakItem(f.PakItemFilename);
                        return;
                    }

                    //some hard coded values rather than ask the user for them... Always the same update if required
                    _pakFile.AddFile(f.ImportFilename, f.PakItemFilename, f.ItemType, f.IncludeFileNameInHeader);
                    reloadPak();
                    selectPakItem(f.PakItemFilename);
                }
                finally
                {
                    this.Cursor = Cursors.Default;
                }
            }
        }