/// <summary>
/// Opens a file.
/// </summary>
/// <param name="path">the file name of the file to open</param>
void Core_OpenFile(string path)
{
if (!File.Exists(path))
{
Program.ShowMessage("The file does not exist.");
return;
}
try
{
FileByteProvider file;
try
{
// try to open in write mode
file = new FileByteProvider(path);
file.Changed += new EventHandler(HexBox_ByteProvider_Changed);
file.LengthChanged += new EventHandler(HexBox_ByteProvider_LengthChanged);
}
catch (IOException) // write mode failed
{
try
{
// try to open in read-only mode
file = new FileByteProvider(path, true);
if (Program.ShowQuestion("This file can only be opened as read-only. Proceed ?") == DialogResult.No)
{
file.Dispose();
return;
}
}
catch (IOException ex) // read-only also failed
{
// file cannot be opened
Program.ShowError("The attempt to open the file has failed.", ex);
return;
}
}
Core_CreateTabPage(file, path);
Menu_File_RecentFiles.AddFile(path);
}
catch (Exception ex)
{
Program.ShowError(ex);
return;
}
}
private void buttonHex_Click(object sender, EventArgs e)
{
if (byteProvider != null)
{
byteProvider.Dispose();
}
OpenFileDialog fileDialog = new OpenFileDialog();
fileDialog.Filter = "Hex文件|*.hex|所有文件|*.*";
if (fileDialog.ShowDialog() == DialogResult.OK)
{
File.Copy(fileDialog.FileName, "./temp/" + Path.GetFileName(fileDialog.FileName), true);
byteProvider = new FileByteProvider("./temp/" + Path.GetFileName(fileDialog.FileName));
hexBoxPRG.ByteProvider = byteProvider;
textBoxHex.Text = fileDialog.FileName;
FileInfo fileInfo = new FileInfo("./temp/" + Path.GetFileName(fileDialog.FileName));
textBoxHexSize.Text = (fileInfo.Length / 1024).ToString() + "KB";
}
}
