private void button1_Click(object sender, EventArgs e)
{
FileDataNode node = treeView1.SelectedNode as FileDataNode;
if (node != null)
{
IDataSurrogate dataSurrogate = node.SurrogateObject as IDataSurrogate;
int offset = node.GetFileOffset() + node.GetHeaderSize();
ShowHexData(dataSurrogate, offset);
}
button1.Visible = false;
}
private void ShowHexPanel(IDataSurrogate surrogate, int offset)
{
toolStripButton1.Visible = true;
pageControl1.SelectedTab = tabPage1;
if (surrogate.DataSize < 0x10000)
{
ShowHexData(surrogate, offset);
}
else
{
button1.Visible = true;
}
}
private void ShowHexData(IDataSurrogate surrogate, int offset)
{
byte[] data = surrogate.BufferedData;
string hexView = "";
string hexData = "";
string asciiData = "";
for (int i = 0; i < data.Length; i++)
{
if (i % 2 == 1)
{
hexData += string.Format("{0:X2} ", data[i]);
}
else
{
hexData += string.Format("{0:X2}", data[i]);
}
if (char.IsControl((char)data[i]))
{
asciiData += '.';
}
else
{
asciiData += (char)data[i];
}
if ((i + 1) % 0x10 == 0 || i == data.Length - 1)
{
string line = string.Format("{0:X8}: ", offset);
line += hexData;
line = line.PadRight(59);
line += asciiData;
line += Environment.NewLine;
hexView += line;
offset += 0x10;
hexData = "";
asciiData = "";
}
}
textBox1.Text = hexView;
}
