[C#] Openfiledialog 사용

form design 에서 openfiledialog 추가

이벤트 핸들러 작성

        private void oPENToolStripMenuItem_Click(object sender, EventArgs e) 
        { 
            string filePath = string.Empty; 
            openFileDialog.InitialDirectory = System.AppDomain.CurrentDomain.BaseDirectory;
            if(openFileDialog.ShowDialog() == DialogResult.OK) 
            { 
                filePath = openFileDialog.FileName; 
            } 
        }