public static Button AssignButtonEvent(Button b, System.EventHandler e)
{
FieldInfo f1 = typeof(Control).GetField("EventClick", BindingFlags.Static | BindingFlags.NonPublic); object obj = f1.GetValue(b);
PropertyInfo pi = b.GetType().GetProperty("Events", BindingFlags.NonPublic | BindingFlags.Instance);
EventHandlerList list = (EventHandlerList)pi.GetValue(b, null); list.RemoveHandler(obj, list[obj]);
b.Click += e;
return b;
}
private void RemoveClickEvent(Button b)
{
FieldInfo f1 = typeof(Control).GetField("EventClick", BindingFlags.Static | BindingFlags.NonPublic);
object obj = f1.GetValue(b);
PropertyInfo pi = b.GetType().GetProperty("Events", BindingFlags.NonPublic | BindingFlags.Instance);
EventHandlerList list = (EventHandlerList)pi.GetValue(b, null);
list.RemoveHandler(obj, list[obj]);
}
/// <summary>
/// Patches the events for a specific button.
/// </summary>
/// <param name="btn"></param>
private static void CorretEventsForButton(Button btn)
{
Delegate[] EventDelegates = null;
if (EventsPatched.ContainsKey(btn))
throw new InvalidOperationException("Events for this button has been previously patched: '" + btn.Name + "'");
EventsPatched.Add(btn, new Dictionary<string, List<Delegate>>());
foreach (string eventName in EventsToCorrect.Keys)
{
EventInfo eInfo = btn.GetType().GetEvent(eventName);
if (eInfo == null)
throw new InvalidOperationException("Event info for event '" + eventName + "' could not be found");
EventsPatched[btn].Add(eventName, new List<Delegate>());
EventDelegates = ContainerHelper.GetEventSubscribers(btn, eventName);
if (EventDelegates != null)
{
foreach (Delegate del in EventDelegates)
{
EventsPatched[btn][eventName].Add(del);
eInfo.RemoveEventHandler(btn, del);
}
}
eInfo.AddEventHandler(btn, EventsToCorrect[eventName]);
}
}
public void setVarBoxesInPanel()
{
panelVariableControls.Controls.Clear();
int locationX = dataViewer.RowHeadersWidth;
int colNum = 0;
int j = 0; ;
for (int i = 1; i < dataViewer.Columns.Count; i++)
{
j++;
int defaultWidth = dataViewer.Columns[colNum].Width;
int defaultHeight = 21;
int currentYLoc = 0;
//Main comboBox
string comboboxName = i + "ComboMain";
ComboBox newCombo = new ComboBox();
newCombo.Name = comboboxName;
newCombo.Width = defaultWidth;
newCombo.Height = defaultHeight;
newCombo.Location = new Point(locationX, currentYLoc);
currentYLoc += defaultHeight;
newCombo.Items.Add("Variable");
newCombo.Items.Add("DateTime");
newCombo.Items.Add("Date");
newCombo.Items.Add("Time");
panelVariableControls.Controls.Add(newCombo);
EventInfo comboMainChanged = newCombo.GetType().GetEvent("TextChanged");
comboMainChanged.AddEventHandler(newCombo, new EventHandler(this.comboMainChanged));
comboBoxes.Add(newCombo);
//Secondary comboBox (Variable Name/DateTime format)
comboboxName = i + "Combo2";
ComboBox newCombo2 = new ComboBox();
newCombo2.Name = comboboxName;
newCombo2.Width = defaultWidth;
newCombo2.Height = defaultHeight;
newCombo2.Enabled = false;
newCombo2.Location = new Point(locationX, currentYLoc);
currentYLoc += defaultHeight;
panelVariableControls.Controls.Add(newCombo2);
EventInfo combo2Changed = newCombo2.GetType().GetEvent("TextChanged");
combo2Changed.AddEventHandler(newCombo2, new EventHandler(this.combo2Changed));
newCombo2.AutoCompleteMode = AutoCompleteMode.Append;
newCombo2.AutoCompleteSource = AutoCompleteSource.ListItems;
//3rd comboBox (Units)
comboboxName = i + "Combo3";
ComboBox newCombo3 = new ComboBox();
newCombo3.Name = comboboxName;
newCombo3.Width = defaultWidth;
newCombo3.Height = defaultHeight;
newCombo3.Enabled = false;
newCombo3.Location = new Point(locationX, currentYLoc);
currentYLoc += defaultHeight;
panelVariableControls.Controls.Add(newCombo3);
EventInfo combo3Changed = newCombo3.GetType().GetEvent("TextChanged");
combo3Changed.AddEventHandler(newCombo3, new EventHandler(this.combo3Changed));
//4th comboBox (Sensor Location Type)
comboboxName = i + "Combo4";
ComboBox newCombo4 = new ComboBox();
newCombo4.Name = comboboxName;
newCombo4.Width = defaultWidth;
newCombo4.Height = defaultHeight;
newCombo4.Enabled = false;
newCombo4.Location = new Point(locationX, currentYLoc);
newCombo4.Items.Add("d - Depth below surface");
newCombo4.Items.Add("h - Height above surface");
newCombo4.Items.Add("e - Elevation from bottom");
newCombo4.Items.Add("m - Masl");
newCombo4.Items.Add("i - Integrated depth range");
newCombo4.Items.Add("v - Variable depth");
newCombo4.Items.Add("n - Position NA");
newCombo4.AutoCompleteMode = AutoCompleteMode.Append;
newCombo4.AutoCompleteSource = AutoCompleteSource.ListItems;
currentYLoc += defaultHeight;
panelVariableControls.Controls.Add(newCombo4);
EventInfo combo4Changed = newCombo4.GetType().GetEvent("TextChanged");
combo4Changed.AddEventHandler(newCombo4, new EventHandler(this.combo4Changed));
//TextBox (Sensor Displacement 1)
comboboxName = i + "Text1";
TextBox newCombo5 = new TextBox();
newCombo5.Name = comboboxName;
newCombo5.Width = defaultWidth;
newCombo5.Height = defaultHeight;
newCombo5.Enabled = false;
newCombo5.Location = new Point(locationX, currentYLoc);
currentYLoc += defaultHeight;
panelVariableControls.Controls.Add(newCombo5);
EventInfo Text1Changed = newCombo5.GetType().GetEvent("TextChanged");
Text1Changed.AddEventHandler(newCombo5, new EventHandler(this.Text1Changed));
newCombo5.KeyDown += new KeyEventHandler(Text1_KeyDown);
//Button (Accept new Header)
comboboxName = i + "Btn";
Button newButton = new Button();
newButton.Name = comboboxName;
newButton.Width = defaultWidth;
newButton.Height = defaultHeight;
newButton.Enabled = false;
newButton.Location = new Point(locationX, currentYLoc);
currentYLoc += defaultHeight;
panelVariableControls.Controls.Add(newButton);
EventInfo useNewHeaderClicked = newButton.GetType().GetEvent("Click");
useNewHeaderClicked.AddEventHandler(newButton, new EventHandler(this.useNewHeaderClicked));
EventInfo hoverNewHeaderButton = newButton.GetType().GetEvent("MouseHover");
hoverNewHeaderButton.AddEventHandler(newButton, new EventHandler(this.hoverNewHeaderButton));
locationX += defaultWidth;
colNum++;
}
}
private static void en_de_crypt(en_de_cryption_mode en_de_cryption_mode_current,
string file_path_from,
string file_path_to,
bool delete_file_path_from,
bool interactive)
{
Form form = new Form();
Label password_1_label = new Label(),
password_2_label = new Label();
int label_width = 150,
label_height = 20,
textbox_width = 200,
textbox_height = 20,
button_width = 80,
button_height = 40;
Color label_forecolor = Color.LightGreen,
password_backcolor = Color.Black,
password_forecolor = Color.LightGreen,
proceed_backcolor = Color.Black,
proceed_forecolor = Color.LightGreen,
cancel_backcolor = Color.Black,
cancel_forecolor = Color.LightGreen,
error_forecolor = Color.Red;
ContentAlignment label_text_alignment = ContentAlignment.MiddleRight,
button_text_alignment = ContentAlignment.MiddleCenter;
TextBox password_1 = new TextBox(),
password_2 = new TextBox();
char password_character = '*';
BorderStyle password_border_style = BorderStyle.Fixed3D;
Font label_font = new Font(FontFamily.GenericMonospace, (float)10.0),
password_font = new Font(FontFamily.GenericMonospace, (float)10.0),
button_font = new Font(FontFamily.GenericMonospace, (float)10.0);
Button proceed = new Button(),
cancel = new Button();
form.StartPosition = FormStartPosition.CenterParent;
form.Width = 400;
form.Height = 180;
form.BackColor = Color.Black;
form.Text = "Please, provide the password for the " +
(en_de_cryption_mode_current == en_de_cryption_mode.encrypt ?
"encryption" : "decryption") +
".";
password_1_label.Bounds = new Rectangle(10, 20, label_width, label_height);
password_1_label.Font = label_font;
password_1_label.ForeColor = label_forecolor;
password_1_label.TextAlign = label_text_alignment;
password_1_label.Text = "Password:"******"Confirm password:"******"OnClick",
BindingFlags.Instance |
BindingFlags.NonPublic)
.Invoke(cancel, new object[] { null });
if (en_de_cryption_mode_current == en_de_cryption_mode.encrypt) {
if (!string.IsNullOrEmpty(password_1.Text)) {
password_2.Enabled = true;
} else {
proceed.Enabled = false;
password_2.Text = "";
if (password_2.Enabled)
password_2.Enabled = false;
}
} else {
if (!string.IsNullOrEmpty(password_1.Text))
proceed.Enabled = true;
else
proceed.Enabled = false;
}
if ((Keys)e.KeyValue == Keys.Enter &&
!string.IsNullOrEmpty(password_1.Text)) {
if (en_de_cryption_mode_current == en_de_cryption_mode.encrypt)
password_2.Focus();
else
proceed.GetType()
.GetMethod("OnClick",
BindingFlags.Instance |
BindingFlags.NonPublic)
.Invoke(proceed,
new object[] { new KeyEventArgs(Keys.Enter) });
}
};
password_2.Bounds = new Rectangle(160, 50, textbox_width, textbox_height);
password_2.BackColor = password_backcolor;
password_2.ForeColor = password_forecolor;
password_2.BorderStyle = password_border_style;
password_2.PasswordChar = password_character;
password_2.Font = password_font;
password_2.Multiline = false;
password_2.Enabled = false;
if (en_de_cryption_mode_current == en_de_cryption_mode.encrypt)
password_2.KeyUp += (sender, e) =>
{
if ((Keys)e.KeyValue == Keys.Escape)
cancel.GetType()
.GetMethod("OnClick",
BindingFlags.Instance |
BindingFlags.NonPublic)
.Invoke(cancel, new object[] { null });
if (string.IsNullOrEmpty(password_2.Text) ||
password_1.Text.Equals(password_2.Text)) {
if (!string.IsNullOrEmpty(password_2.Text))
proceed.Enabled = true;
password_2.ForeColor = password_forecolor;
if ((Keys)e.KeyValue == Keys.Enter &&
!string.IsNullOrEmpty(password_2.Text))
proceed.GetType()
.GetMethod("OnClick",
BindingFlags.Instance |
BindingFlags.NonPublic)
.Invoke(proceed,
new object[] { new KeyEventArgs(Keys.Enter) });
} else {
proceed.Enabled = false;
password_2.ForeColor = error_forecolor;
}
};
proceed.Bounds = new Rectangle(290, 100, button_width, button_height);
proceed.BackColor = proceed_backcolor;
proceed.ForeColor = proceed_forecolor;
proceed.Font = button_font;
proceed.TextAlign = button_text_alignment;
proceed.Text = "Proceed";
proceed.Enabled = false;
proceed.Click += (sender, e) =>
{
form.Close();
byte[] key_string_bytes = Encoding.UTF8.GetBytes(password_1.Text), key = new byte[64];
password_1.Text = "";
password_2.Text = "";
FileStream file_from = null, file_to = null;
try {
WhirlpoolDigest whirlpool_digest = new WhirlpoolDigest();
whirlpool_digest.BlockUpdate(key_string_bytes, 0, key_string_bytes.Length);
whirlpool_digest.DoFinal(key, 0);
SerpentEngine serpent_engine = new SerpentEngine();
Pkcs7Padding pkcs7_padding = new Pkcs7Padding();
pkcs7_padding.Init(new SecureRandom(key));
PaddedBufferedBlockCipher
padded_buffered_block_cipher = new PaddedBufferedBlockCipher(new CbcBlockCipher(serpent_engine),
pkcs7_padding);
byte[] iv = new byte[padded_buffered_block_cipher.GetBlockSize()];
Array.Copy(key, key.Length - iv.Length, iv, 0, iv.Length);
padded_buffered_block_cipher.Init((en_de_cryption_mode_current == en_de_cryption_mode.encrypt),
new ParametersWithIV(new KeyParameter(key, 31, 32),
iv));
int plaintext_buffer_size = 1024 * padded_buffered_block_cipher.GetBlockSize(),
ciphertext_buffer_size = padded_buffered_block_cipher.GetBlockSize() +
plaintext_buffer_size,
bytes_read_count,
bytes_en_de_crypted_count;
byte[] buffer_from, buffer_to;
if (en_de_cryption_mode_current == en_de_cryption_mode.encrypt) {
buffer_from = new byte[plaintext_buffer_size];
buffer_to = new byte[ciphertext_buffer_size];
} else {
buffer_from = new byte[ciphertext_buffer_size];
buffer_to = new byte[plaintext_buffer_size];
}
file_from = new FileStream(file_path_from, FileMode.Open);
file_to = new FileStream(file_path_to, FileMode.Create);
while (true) {
bytes_read_count = file_from.Read(buffer_from, 0, buffer_from.Length);
if (bytes_read_count == 0) {
break;
}
bytes_en_de_crypted_count = padded_buffered_block_cipher.DoFinal(buffer_from,
0,
bytes_read_count,
buffer_to,
0);
file_to.Write(buffer_to, 0, bytes_en_de_crypted_count);
}
file_from.Close();
file_to.Close();
if (delete_file_path_from)
File.Delete(file_path_from);
for (int i = 0; i < key_string_bytes.Length; i += 1)
key_string_bytes[i] = 0;
for (int i = 0; i < key.Length; i += 1)
key[i] = 0;
whirlpool_digest.Reset();
serpent_engine.Reset();
pkcs7_padding = null;
padded_buffered_block_cipher.Reset();
for (int i = 0; i < iv.Length; i += 1)
iv[i] = 0;
for (int i = 0; i < buffer_from.Length; i += 1)
buffer_from[i] = 0;
for (int i = 0; i < buffer_to.Length; i += 1)
buffer_to[i] = 0;
} catch(Exception exception) {
string message;
if (exception.Message.Contains("pad block corrupted")) {
if (file_from != null) {
file_from.Close();
}
if (file_to != null) {
file_to.Close();
}
try {
File.Delete(file_path_to);
} catch(Exception) {}
message = "A wrong decryption key has been provided.";
} else {
message = exception.Message;
}
alert(message, interactive);
}
};
cancel.Bounds = new Rectangle(200, 100, button_width, button_height);
cancel.BackColor = cancel_backcolor;
cancel.ForeColor = cancel_forecolor;
cancel.Font = button_font;
cancel.TextAlign = button_text_alignment;
cancel.Text = "Cancel";
cancel.Click += (sender, e) =>
{
form.Close();
password_1.Text = "";
password_2.Text = "";
};
form.Controls.Add(password_1_label);
form.Controls.Add(password_2_label);
form.Controls.Add(password_1);
form.Controls.Add(password_2);
form.Controls.Add(proceed);
form.Controls.Add(cancel);
form.ShowDialog();
}
