private void importToolStripMenuItem_Click(object sender, EventArgs e) {//数据导入 try { this.ImportFDL.Filter = "csv文件(*.csv)|*.csv"; //导入csv数据文件 if (ImportFDL.ShowDialog() == DialogResult.OK) { //读取文件 StreamReader import_file = new StreamReader(this.ImportFDL.FileName); //清屏,绘图,刷新 Graphics g = this.pictureBox1.CreateGraphics(); Funcs.Importfile(import_file, g, this.pictureBox1.Height, this.pictureBox1.Width); Funcs.Maximum(); Funcs.Scale(this.pictureBox1.Width, this.pictureBox1.Height); this.pictureBox1.Refresh(); //关闭文件 import_file.Close(); }//if } catch { MessageBox.Show("数据中只有一点或格式错误"); } }
private void pictureBox1_SizeChanged(object sender, EventArgs e) { //刷新,激活重绘 if (first_change > 2) { Graphics g = this.pictureBox1.CreateGraphics(); MyGlo.scale = 999999999999999; Funcs.Scale(this.pictureBox1.Width, this.pictureBox1.Height); this.pictureBox1.Refresh(); } else { first_change += 1; } }