void SetupControls(HashingEventArgs e)
{
// I'm not entirely sure why I'm creating controls by hand.
// Though it likely has something to do with some initial error regarding cross-thread access.
// At this point though, it's probably safe to do all this in the designer, but I'm leaving it this way because it works.
this.Visible = true;
String md5_hash = e.ChecksumValue;
// Measuring the size of strings and such.
Graphics g = CreateGraphics();
Font font_checksum = new Font("Segoe UI Mono", 24, FontStyle.Regular);
Font font_button = new Font("Segoe UI", 12, FontStyle.Regular);
SizeF size_hash = g.MeasureString(md5_hash, font_checksum);
SizeF size_clipboard = g.MeasureString(bClipboard, font_button);
SizeF size_exit = g.MeasureString(bExit, font_button);
// Textbox Properties
TextBox txtChecksum = new TextBox
{
Name = "txtChecksum",
Margin = new Padding(0),
Location = new Point(0, 0),
TextAlign = HorizontalAlignment.Center,
Font = font_checksum,
AutoSize = false,
Height = (int)Math.Ceiling(size_hash.Height),
Width = (int)Math.Ceiling(size_hash.Width),
Text = md5_hash
};
txtChecksum.Select(txtChecksum.Text.Length, 0); // Deselect the text in the box.
// Button (Clipboard) Properties
Button btnClipboard = new Button
{
Margin = new Padding(0),
Location = new Point(0, txtChecksum.Location.Y + txtChecksum.Height),
TextAlign = ContentAlignment.MiddleCenter,
Font = font_button,
AutoSize = true,
Height = (int)Math.Ceiling(size_clipboard.Height),
Width = txtChecksum.Width / 3,
Text = bClipboard
};
btnClipboard.Click += new EventHandler(btnClipboard_Click);
// Button (Compare) Properties
Button btnCompare = new Button
{
Margin = new Padding(0),
Location = new Point(btnClipboard.Right, txtChecksum.Location.Y + txtChecksum.Height),
TextAlign = ContentAlignment.MiddleCenter,
Font = font_button,
AutoSize = true,
Height = (int)Math.Ceiling(size_exit.Height),
Width = txtChecksum.Width / 3,
Text = bCompare
};
btnCompare.Click += new EventHandler(btnCompare_Click);
// Textbox (Compare) Properties
TextBox txtCompare = new TextBox
{
Name = "txtCompare",
Margin = new Padding(0),
Location = btnCompare.Location,
AutoSize = false,
TextAlign = HorizontalAlignment.Center,
Font = btnCompare.Font,
Height = btnCompare.Height,
Width = btnCompare.Width,
Text = tCompare,
Visible = false
};
txtCompare.GotFocus += new EventHandler(txtCompare_GotFocus);
txtCompare.LostFocus += new EventHandler(txtCompare_LostFocus);
txtCompare.TextChanged += new EventHandler(txtCompare_TextChanged);
txtCompare.Select(txtCompare.Text.Length, 0); // Deselect the text in the box.
// Button (Exit) Properties
Button btnExit = new Button
{
Margin = new Padding(0),
Location = new Point(btnCompare.Right, txtChecksum.Location.Y + txtChecksum.Height),
TextAlign = ContentAlignment.MiddleCenter,
Font = font_button,
AutoSize = true,
Height = (int)Math.Ceiling(size_exit.Height),
Width = txtChecksum.Width / 3,
Text = bExit
};
btnExit.Click += new EventHandler(btnExit_Click);
// Form Properties
this.Text = "MD5 Checksum";
this.Width = 1;
this.Height = 1;
this.AutoSizeMode = AutoSizeMode.GrowOnly;
this.AutoSize = true;
this.Controls.Add(txtChecksum);
this.Controls.Add(btnClipboard);
this.Controls.Add(btnCompare);
btnCompare.Parent.Controls.Add(txtCompare);
this.Controls.Add(btnExit);
this.Left = (Screen.PrimaryScreen.WorkingArea.Width - this.Width) / 2;
this.Top = (Screen.PrimaryScreen.WorkingArea.Height - this.Height) / 2;
}
private void splash_OnHashingFinished(object sender, HashingEventArgs e)
{
splash.Invoke(new CloseDelegate(splash.Close));
this.Invoke(new ShowDelegate(this.Show));
this.Invoke(new SetupControlsDelegate(this.SetupControls), e);
}
public void GetMD5(Object strFilePath)
{
String FilePath = strFilePath.ToString();
MD5 MD5Hasher = MD5.Create();
long offset = 0;
FileStream fs = null;
try
{
fs = new FileStream(FilePath, FileMode.Open);
}
catch (Exception)
{
// If an exception is thrown, it's likely that the file is in use.
MessageBox.Show("File is currently in use by another application.");
Application.Exit();
}
if (fs == null)
{
// I can't think of a single reason why it would still be null...
// But just in case, let's handle it.
// NOTE: I realize this is a very poor way of "handling" exceptions.
Application.Exit();
}
long filesize = fs.Length;
double onePercent = filesize / 100D;
HashingStatusUpdateEventArgs update;
byte[] buffer = new byte[bufferSize];
while (fs.Read(buffer, 0, buffer.Length) > 0)
{
long length = filesize - offset;
int currentLength = buffer.Length;
if (buffer.Length > length)
{
currentLength = (int)length;
}
offset += MD5Hasher.TransformBlock(buffer, 0, currentLength, buffer, 0);
double percentComplete = Math.Round((fs.Position / onePercent), 2);
update = new HashingStatusUpdateEventArgs(percentComplete, fs.Length, fs.Position);
HashingStatusUpdate(this, update);
}
fs.Close();
MD5Hasher.TransformFinalBlock(new Byte[0], 0, 0);
byte[] bHash = MD5Hasher.Hash;
update = new HashingStatusUpdateEventArgs(100, filesize, filesize); // Finished.
HashingStatusUpdate(this, update);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < bHash.Length; i++)
{
sb.Append(bHash[i].ToString("x2")); // Return as Hex, duh.
}
String sHash = sb.ToString();
HashingEventArgs e = new HashingEventArgs(sHash);
if (HashingFinished != null)
{
HashingFinished(this, e);
}
}
private void splash_OnHashingFinished(object sender, HashingEventArgs e)
{
splash.Invoke(new CloseDelegate(splash.Close));
this.Invoke(new ShowDelegate(this.Show));
this.Invoke(new SetupControlsDelegate(this.SetupControls), e);
}
void SetupControls(HashingEventArgs e)
{
// I'm not entirely sure why I'm creating controls by hand.
// Though it likely has something to do with some initial error regarding cross-thread access.
// At this point though, it's probably safe to do all this in the designer, but I'm leaving it this way because it works.
this.Visible = true;
String md5_hash = e.ChecksumValue;
// Measuring the size of strings and such.
Graphics g = CreateGraphics();
Font font_checksum = new Font("Segoe UI Mono", 24, FontStyle.Regular);
Font font_button = new Font("Segoe UI", 12, FontStyle.Regular);
SizeF size_hash = g.MeasureString(md5_hash, font_checksum);
SizeF size_clipboard = g.MeasureString(bClipboard, font_button);
SizeF size_exit = g.MeasureString(bExit, font_button);
// Textbox Properties
TextBox txtChecksum = new TextBox
{
Name = "txtChecksum",
Margin = new Padding(0),
Location = new Point(0, 0),
TextAlign = HorizontalAlignment.Center,
Font = font_checksum,
AutoSize = false,
Height = (int)Math.Ceiling(size_hash.Height),
Width = (int)Math.Ceiling(size_hash.Width),
Text = md5_hash
};
txtChecksum.Select(txtChecksum.Text.Length, 0); // Deselect the text in the box.
// Button (Clipboard) Properties
Button btnClipboard = new Button
{
Margin = new Padding(0),
Location = new Point(0, txtChecksum.Location.Y + txtChecksum.Height),
TextAlign = ContentAlignment.MiddleCenter,
Font = font_button,
AutoSize = true,
Height = (int)Math.Ceiling(size_clipboard.Height),
Width = txtChecksum.Width / 3,
Text = bClipboard
};
btnClipboard.Click += new EventHandler(btnClipboard_Click);
// Button (Compare) Properties
Button btnCompare = new Button
{
Margin = new Padding(0),
Location = new Point(btnClipboard.Right, txtChecksum.Location.Y + txtChecksum.Height),
TextAlign = ContentAlignment.MiddleCenter,
Font = font_button,
AutoSize = true,
Height = (int)Math.Ceiling(size_exit.Height),
Width = txtChecksum.Width / 3,
Text = bCompare
};
btnCompare.Click += new EventHandler(btnCompare_Click);
// Textbox (Compare) Properties
TextBox txtCompare = new TextBox
{
Name = "txtCompare",
Margin = new Padding(0),
Location = btnCompare.Location,
AutoSize = false,
TextAlign = HorizontalAlignment.Center,
Font = btnCompare.Font,
Height = btnCompare.Height,
Width = btnCompare.Width,
Text = tCompare,
Visible = false
};
txtCompare.GotFocus += new EventHandler(txtCompare_GotFocus);
txtCompare.LostFocus += new EventHandler(txtCompare_LostFocus);
txtCompare.TextChanged += new EventHandler(txtCompare_TextChanged);
txtCompare.Select(txtCompare.Text.Length, 0); // Deselect the text in the box.
// Button (Exit) Properties
Button btnExit = new Button
{
Margin = new Padding(0),
Location = new Point(btnCompare.Right, txtChecksum.Location.Y + txtChecksum.Height),
TextAlign = ContentAlignment.MiddleCenter,
Font = font_button,
AutoSize = true,
Height = (int)Math.Ceiling(size_exit.Height),
Width = txtChecksum.Width / 3,
Text = bExit
};
btnExit.Click += new EventHandler(btnExit_Click);
// Form Properties
this.Text = "MD5 Checksum";
this.Width = 1;
this.Height = 1;
this.AutoSizeMode = AutoSizeMode.GrowOnly;
this.AutoSize = true;
this.Controls.Add(txtChecksum);
this.Controls.Add(btnClipboard);
this.Controls.Add(btnCompare);
btnCompare.Parent.Controls.Add(txtCompare);
this.Controls.Add(btnExit);
this.Left = (Screen.PrimaryScreen.WorkingArea.Width - this.Width) / 2;
this.Top = (Screen.PrimaryScreen.WorkingArea.Height - this.Height) / 2;
}
public void GetMD5(Object strFilePath)
{
String FilePath = strFilePath.ToString();
MD5 MD5Hasher = MD5.Create();
long offset = 0;
FileStream fs = null;
try
{
fs = new FileStream(FilePath, FileMode.Open);
}
catch (Exception)
{
// If an exception is thrown, it's likely that the file is in use.
MessageBox.Show("File is currently in use by another application.");
Application.Exit();
}
if (fs == null)
{
// I can't think of a single reason why it would still be null...
// But just in case, let's handle it.
// NOTE: I realize this is a very poor way of "handling" exceptions.
Application.Exit();
}
long filesize = fs.Length;
double onePercent = filesize / 100D;
HashingStatusUpdateEventArgs update;
byte[] buffer = new byte[bufferSize];
while (fs.Read(buffer, 0, buffer.Length) > 0)
{
long length = filesize - offset;
int currentLength = buffer.Length;
if (buffer.Length > length)
{
currentLength = (int)length;
}
offset += MD5Hasher.TransformBlock(buffer, 0, currentLength, buffer, 0);
double percentComplete = Math.Round((fs.Position / onePercent), 2);
update = new HashingStatusUpdateEventArgs(percentComplete, fs.Length, fs.Position);
HashingStatusUpdate(this, update);
}
fs.Close();
MD5Hasher.TransformFinalBlock(new Byte[0], 0, 0);
byte[] bHash = MD5Hasher.Hash;
update = new HashingStatusUpdateEventArgs(100, filesize, filesize); // Finished.
HashingStatusUpdate(this, update);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < bHash.Length; i++)
{
sb.Append(bHash[i].ToString("x2")); // Return as Hex, duh.
}
String sHash = sb.ToString();
HashingEventArgs e = new HashingEventArgs(sHash);
if (HashingFinished != null)
{
HashingFinished(this, e);
}
}
