Battle_Script_Pro.Form1.openToolStripMenuItem_Click C# (CSharp) Method

        private void openToolStripMenuItem_Click(object sender, EventArgs e)
        {
            DialogResult result = openFileDialog1.ShowDialog();
            if (result == DialogResult.OK)
            {
                if (Path.GetExtension(openFileDialog1.FileName).ToUpper().Equals(".GBA"))
                {
                    selectedROMPath = openFileDialog1.FileName;
                    numericUpDown1_ValueChanged(sender, e);
                    comboBox1_SelectedIndexChanged(sender, e);
                    string romCode = GetROMCode();
                    btnDecompile.Enabled = true;
                    txtDecompileOffset.Enabled = true;
                    btnDecompile2.Enabled = true;
                    btnChangeMoveScriptPointer.Enabled = true;
                    numericUpDown1.Enabled = true;
                    txtMoveEffectScriptLocation.Enabled = true;
                    comboBox1.Enabled = true;
                    textBox1.Enabled = true;
                    button1.Enabled = true;
                    button2.Enabled = true;
                    txtRomPath.Text = selectedROMPath;
                }
                else
                {
                    try
                    {
                        CreateNewTab(openFileDialog1.FileName);
                        scripts[tabControl1.SelectedIndex].Lines = File.ReadAllLines(openFileDialog1.FileName);
                        unsaved[tabControl1.SelectedIndex] = false;
                    }
                    catch
                    {
                        MessageBox.Show("The file could not be opened.");
                    }
                }
            }
        }