private void menuFileOpen_Click(object sender, EventArgs e)
{
//1. create a new form
srcForm = new textForm();
srcForm.MdiParent = this; //设置主窗口
//2. open the file
OpenFileDialog openFileDlg = new OpenFileDialog();
openFileDlg.InitialDirectory = selectFileName;
openFileDlg.Filter = "Text files (*.txt)|*.txt|All files (*.*)|*.*";
if (openFileDlg.ShowDialog() == DialogResult.OK)
{
selectFileName = openFileDlg.FileName;
//srcForm.Text = selectFileName;
}
//3. load file into childForm and show it
srcForm.RichTxtBox = File.ReadAllText(selectFileName);
srcForm.Show();
//4. now it can hex dump
dumpToolStripMenuItem1.Enabled = true;
}
/// <summary>
/// 将所选文本转换为Hex格式
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dumpToolStripMenuItem1_Click(object sender, EventArgs e)
{
string hexText = "";
destForm = new textForm();
destForm.MdiParent = this;
//输出 string 中的每个字符的十六进制值
char[] values = srcForm.RichTxtBox.ToCharArray();
foreach (char letter in values)
{
// Get the integral value of the character.
int value = Convert.ToInt32(letter);
// Convert the decimal value to a hexadecimal value in string form.
hexText += String.Format("{0:X2} ", value);
}
destForm.RichTxtBox = hexText;
destForm.Show();
}
