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dataGridView1.RowCount = num;
为啥我这显示错误啊
private void toolStripMenuItem1_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog1 = new OpenFileDialog();
openFileDialog1.Filter = "*.txt,*.xls|*.txt;*.xls";
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
StreamReader Reader = new StreamReader(openFileDialog1.FileName);
all_lines = File.ReadAllLines(openFileDialog1.FileName, Encoding.Default);
Reader.Close();
file_resolve = true;
if (度带转换6度带坐标ToolStripMenuItem.Checked == true || 度带转换3度带坐标ToolStripMenuItem.Checked == true)
{
if (all_lines.Length == 0)
{
MessageBox.Show("输入数据不能为空");
toolStripStatusLabel1.Text = "数据为空!";
return;
}
int num = 0;
for (int i = 0; i < all_lines.Length; i++)
{
if (all_lines[i] != "")
{
num++;
}
}
dataGridView1.RowCount = num;
in_data = rin.get_XY(all_lines);
for (int i = 0; i < in_data.Count; i++)
{
dataGridView1[0, i].Value = in_data[i].Name;
dataGridView1[1, i].Value = in_data[i].XY.X.ToString("f3");
dataGridView1[2, i].Value = in_data[i].XY.Y.ToString("f3");
dataGridView1[3, i].Value = in_data[i].Yi.ToString("f3");
}
}
else
{
MessageBox.Show("请先选择功能!");
toolStripStatusLabel1.Text = "未选择功能!";
return;
}
}
else
{
return;
}
}