using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace TestCad { public partial class WinMain : Form { public WinMain() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { ConnectToAcad.Connect(textBox1.Text); this.Close(); } private void button2_Click(object sender, EventArgs e) { OpenFileDialog dialog=new OpenFileDialog(); dialog.Filter = "CAD文件|*.dwg"; if (dialog.ShowDialog() == DialogResult.OK) { textBox1.Text = dialog.FileName; } } } }