/*
* CLI PROCESS
* Current Command: .\DeEnCrypt.exe rsa genxmlprivatekey [{keysize=<key-size>} | {filename=<file-name>}]
* Default:
* keysize=2048
* filename = ConnectionEncryptionKeys.xml
*/
public Form2(string[] args)
{
try
{
int keySize = 2048;
string privateKeyFileName = MessageDefinition.PrivateKeyFileName;
if (args[0].ToLower() != MessageDefinition.RSA)
{
return;
}
if (args[1].ToLower() != MessageDefinition.GenXMLKey)
{
return;
}
for (int i = 2; i < args.Length; i++)
{
bool rs = CLISplitKeyValue(args[i], out string key, out string value);
if (rs == false)
{
return;
}
switch (key.ToLower())
{
case MessageDefinition.KeySize:
keySize = Convert.ToInt32(value);
break;
case MessageDefinition.FileName:
if (string.IsNullOrEmpty(value))
{
break;
}
privateKeyFileName = value + ".xml";
break;
}
}
//Generate private key for RSA Algorithm
RSAAlgorithmHandle.GenerateKeyXML(keySize, out string publicKey, out string privateKey);
// Check if file already exists. If yes, delete it.
if (File.Exists(privateKeyFileName))
{
File.Delete(privateKeyFileName);
}
// Create a new file
using (FileStream fs = File.Create(privateKeyFileName))
{
// Add some text to file
Byte[] privKeyByte = new UTF8Encoding(true).GetBytes(privateKey);
fs.Write(privKeyByte, 0, privKeyByte.Length);
}
}
catch (Exception e)
{
string fileName = "Log_" + DateTime.Today.ToString("ddMMyyyy") + ".txt";
// Check if file already exists. If yes, delete it.
if (File.Exists(fileName))
{
File.Delete(fileName);
}
// Create a new file
using (FileStream fs = File.Create(fileName))
{
// Add some text to file
Byte[] privKeyByte = new UTF8Encoding(true).GetBytes(e.ToString());
fs.Write(privKeyByte, 0, privKeyByte.Length);
}
}
}
/*
* WIN FORM PROCESS
*/
public Form2()
{
InitializeComponent();
this.Text = MessageDefinition.AppicationName;
tabControl.TabPages[0].Text = "Others";
tabControl.TabPages[1].Text = "RSA";
tabControl.TabPages[2].Text = "ImageToBase64";
tabControl.TabPages[3].Text = "String-Base64";
//TAB 1
TextDoubleClick(txtKey);
TextDoubleClick(txtSalt);
TextDoubleClick(txtInputText);
TextDoubleClick(txtOutputText);
TextDoubleClick(txtBoxMessage);
//TAB 2
TextDoubleClick(txtPrivateKeyRSA);
TextDoubleClick(txtPublicKeyRSA);
TextDoubleClick(txtInputTextRSA);
TextDoubleClick(txtGenSignRSA);
TextDoubleClick(txtEncryptRSA);
TextDoubleClick(txtDecryptRSA);
TextDoubleClick(txtMessageRSA);
//TAB 3
TextDoubleClick(txtBase64);
TextDoubleClick(txtWidthImage);
TextDoubleClick(txtHeightImage);
TextDoubleClick(txtMessageImage);
//TAB 4
TextDoubleClick(txtStringConvert);
TextDoubleClick(txtBase64Convert);
TextDoubleClick(txtMessageStringBase64Convert);
#region TAB PAGE 1
/*********************************************************************
* TAB PAGE 1 *
*********************************************************************/
cbxAlgorithm.SelectedIndex = 0;
cbxKeySize.Items.AddRange(new string[] { "128", "192" });
cbxKeySize.SelectedIndex = 1;
Dictionary <int, string> paddingMode = new Dictionary <int, string>();
paddingMode.Add(Convert.ToInt32(PaddingMode.PKCS7), "PKCS7");
paddingMode.Add(Convert.ToInt32(PaddingMode.ANSIX923), "ANSIX923");
paddingMode.Add(Convert.ToInt32(PaddingMode.ISO10126), "ISO10126");
paddingMode.Add(Convert.ToInt32(PaddingMode.Zeros), "Zeros");
paddingMode.Add(Convert.ToInt32(PaddingMode.None), "None");
cbxPaddingMode.DataSource = new BindingSource(paddingMode, null);
cbxPaddingMode.DisplayMember = "Value";
cbxPaddingMode.ValueMember = "Key";
cbxPaddingMode.SelectedIndex = 0;
//combobox Algorithm Change Event Handle
cbxAlgorithm.SelectedIndexChanged += (sender, args) =>
{
bool flag = false;
foreach (string algorithm in TwoWayAlgorithm)
{
if (cbxAlgorithm.SelectedItem.ToString() == algorithm)
{
flag = true;
if (algorithm == MessageDefinition.TripleDESAlgorithm)
{
cbxKeySize.Items.Clear();
cbxKeySize.Items.AddRange(new string[] { "128", "192" });
cbxKeySize.SelectedIndex = 1;
}
if (algorithm == MessageDefinition.AESAlgorithm)
{
cbxKeySize.Items.Clear();
cbxKeySize.Items.AddRange(new string[] { "128", "192", "256" });
cbxKeySize.SelectedIndex = 2;
}
break;
}
}
cbxKeySize.Enabled = flag;
txtKey.Enabled = flag;
btnDecrypt.Enabled = flag;
btnGenerateKey.Enabled = flag;
txtSalt.Enabled = !flag;
cbxPaddingMode.Enabled = flag;
radEnable.Enabled = !flag;
radDisable.Enabled = !flag;
btnValidate.Enabled = !radDisable.Checked && !flag;
btnEncrypt.Enabled = radDisable.Checked || !radDisable.Enabled;
};
//Radio Button Disable change event handle
radDisable.CheckedChanged += (sender, args) =>
{
bool isChecked = radDisable.Checked;
btnEncrypt.Enabled = isChecked;
btnValidate.Enabled = !isChecked;
lblOutputText.Text = isChecked ? "Output Text" : "Encrypted Text";
txtOutputText.ReadOnly = isChecked;
};
//Button Validate Click Event Handle
btnValidate.Click += (sender, args) =>
{
//if (radDisable.Enabled == false)
// return;
try
{
string algorithm = cbxAlgorithm.SelectedItem.ToString();
string inputData = txtInputText.Text + txtSalt.Text;
string encryptedData = txtOutputText.Text;
bool rs = false;
switch (algorithm)
{
case MessageDefinition.MD5Algorithm:
rs = MD5AlgorithmHandle.ValidateMD5HashData(inputData, encryptedData);
break;
case MessageDefinition.SHA1Algorithm:
rs = SHAAlgorithmHandle.ValidateSHAHashData(inputData, encryptedData,
SHAAlgorithmHandle.SHAAlgorithmType.SHA1);
break;
case MessageDefinition.SHA256Algorithm:
rs = SHAAlgorithmHandle.ValidateSHAHashData(inputData, encryptedData,
SHAAlgorithmHandle.SHAAlgorithmType.SHA256);
break;
case MessageDefinition.SHA384Algorithm:
rs = SHAAlgorithmHandle.ValidateSHAHashData(inputData, encryptedData,
SHAAlgorithmHandle.SHAAlgorithmType.SHA384);
break;
case MessageDefinition.SHA512Algorithm:
rs = SHAAlgorithmHandle.ValidateSHAHashData(inputData, encryptedData,
SHAAlgorithmHandle.SHAAlgorithmType.SHA512);
break;
}
if (rs)
{
DisplayMessage(txtBoxMessage, MessageDefinition.ValidateSuccess, Color.Green);
}
else
{
DisplayMessage(txtBoxMessage, MessageDefinition.ValidateFail, Color.Red);
}
}
catch (Exception e)
{
DisplayMessage(txtBoxMessage, e.Message, Color.Red);
}
};
//Button Generate Click Event Handle
btnGenerateKey.Click += (sender, args) =>
{
try
{
string algorithmType = cbxAlgorithm.SelectedItem.ToString();
string keySize = cbxKeySize.SelectedItem.ToString();
string key;
if (algorithmType == MessageDefinition.AESAlgorithm)
{
key = AESAlgorithmHandle.GenerateKey(int.Parse(keySize));
}
else //TripleDES
{
key = TripleDESAlgorithmHandle.GenerateKey(int.Parse(keySize));
}
txtKey.Text = key;
if (string.IsNullOrEmpty(key))
{
DisplayMessage(txtBoxMessage, MessageDefinition.GenerateKeyFail, Color.Red);
}
else
{
DisplayMessage(txtBoxMessage, MessageDefinition.GenerateKeySuccess, Color.Green);
}
}
catch (Exception exception)
{
DisplayMessage(txtBoxMessage, exception.Message, Color.Red);
}
};
//Button Encrypt Click Event Handle
btnEncrypt.Click += (sender, args) =>
{
try
{
if (CheckValidateBeforeHandle() == false)
{
return;
}
string key = txtKey.Text;
string inputText = txtInputText.Text;
string outputText;
string algorithmType = cbxAlgorithm.SelectedItem.ToString();
if (algorithmType == MessageDefinition.MD5Algorithm)
{
outputText = MD5AlgorithmHandle.GetMD5HashData(inputText + txtSalt.Text);
}
else if (algorithmType == MessageDefinition.SHA1Algorithm)
{
outputText = SHAAlgorithmHandle.GetSHAHashData(inputText + txtSalt.Text, SHAAlgorithmHandle.SHAAlgorithmType.SHA1);
}
else if (algorithmType == MessageDefinition.SHA256Algorithm)
{
outputText = SHAAlgorithmHandle.GetSHAHashData(inputText + txtSalt.Text, SHAAlgorithmHandle.SHAAlgorithmType.SHA256);
}
else if (algorithmType == MessageDefinition.SHA384Algorithm)
{
outputText = SHAAlgorithmHandle.GetSHAHashData(inputText + txtSalt.Text, SHAAlgorithmHandle.SHAAlgorithmType.SHA384);
}
else if (algorithmType == MessageDefinition.SHA512Algorithm)
{
outputText =
SHAAlgorithmHandle.GetSHAHashData(inputText + txtSalt.Text, SHAAlgorithmHandle.SHAAlgorithmType.SHA512);
}
else if (algorithmType == MessageDefinition.AESAlgorithm)
{
PaddingMode pMode = (PaddingMode)((KeyValuePair <int, string>)cbxPaddingMode.SelectedItem).Key;
outputText = AESAlgorithmHandle.Encrypt(key, inputText, pMode);
}
else //TripleDES
{
PaddingMode pMode = (PaddingMode)((KeyValuePair <int, string>)cbxPaddingMode.SelectedItem).Key;
outputText = TripleDESAlgorithmHandle.Encrypt(key, inputText, pMode);
}
txtOutputText.Text = outputText;
if (string.IsNullOrEmpty(outputText))
{
DisplayMessage(txtBoxMessage, MessageDefinition.EncryptFail, Color.Red);
}
else
{
DisplayMessage(txtBoxMessage, MessageDefinition.EncryptSuccess, Color.Green);
}
}
catch (Exception e)
{
DisplayMessage(txtBoxMessage, MessageDefinition.EncryptFail + "\n" + e.Message, Color.Red);
}
};
//Button Decrypt Click Event Handle
btnDecrypt.Click += (sender, args) =>
{
try
{
if (CheckValidateTwoWay() == false)
{
return;
}
string key = txtKey.Text;
string inputText = txtInputText.Text;
PaddingMode pMode = (PaddingMode)((KeyValuePair <int, string>)cbxPaddingMode.SelectedItem).Key;
string algorithmType = cbxAlgorithm.SelectedItem.ToString();
string outputText;
if (algorithmType == MessageDefinition.AESAlgorithm)
{
outputText = AESAlgorithmHandle.Decrypt(key, inputText, pMode);
}
else //TripleDES
{
outputText = TripleDESAlgorithmHandle.Decrypt(key, inputText, pMode);
}
txtOutputText.Text = outputText;
if (string.IsNullOrEmpty(outputText))
{
DisplayMessage(txtBoxMessage, MessageDefinition.DecryptFail, Color.Red);
}
else
{
DisplayMessage(txtBoxMessage, MessageDefinition.DecryptSuccess, Color.Green);
}
}
catch (Exception e)
{
DisplayMessage(txtBoxMessage, MessageDefinition.DecryptFail + "\n" + e.Message, Color.Red);
}
};
#endregion
#region TAB PAGE 2
/*********************************************************************
* TAB PAGE 2 *
*********************************************************************/
cbxKeySizeRSA.SelectedIndex = 1;
cbxAlgorithmSignatureRSA.Items.AddRange(MessageDefinition.ListAlgorithmSignature);
cbxAlgorithmSignatureRSA.SelectedIndex = 0;
cbxKeyTypeRSA.SelectedIndex = 0;
cbxPaddingModeRSA.Items.AddRange(MessageDefinition.ListPaddingModeForKeyTypeXML);
cbxPaddingModeRSA.SelectedIndex = 0;
//Combobox Key Type On change envent handle
cbxKeyTypeRSA.SelectedIndexChanged += (sender, args) =>
{
string keyType = cbxKeyTypeRSA.SelectedItem.ToString();
if (keyType == MessageDefinition.KeyTypeXML)
{
cbxPaddingModeRSA.Items.Clear();
cbxPaddingModeRSA.Items.AddRange(MessageDefinition.ListPaddingModeForKeyTypeXML);
cbxPaddingModeRSA.SelectedIndex = 0;
}
else
{
cbxPaddingModeRSA.Items.Clear();
cbxPaddingModeRSA.Items.AddRange(MessageDefinition.ListPaddingModeForKeyTypePEM);
cbxPaddingModeRSA.SelectedIndex = 0;
}
};
//Button Generate Key RSA Handle
btnGenKeyRSA.Click += (sender, args) =>
{
try
{
string publicKey = string.Empty;
string privateKey = string.Empty;
int keySize = int.Parse(cbxKeySizeRSA.SelectedItem.ToString());
string keyType = cbxKeyTypeRSA.SelectedItem.ToString();
bool genKey;
if (keyType == MessageDefinition.KeyTypeXML)
{
genKey = RSAAlgorithmHandle.GenerateKeyXML(keySize, out publicKey, out privateKey);
}
else
{
genKey = RSAAlgorithmHandle.GenerateKey(keySize, out publicKey, out privateKey);
}
txtPrivateKeyRSA.Text = privateKey;
txtPublicKeyRSA.Text = publicKey;
if (genKey)
{
DisplayMessage(txtMessageRSA, MessageDefinition.GenerateKeySuccess, Color.Green);
}
else
{
DisplayMessage(txtMessageRSA, MessageDefinition.GenerateKeyFail, Color.Red);
}
}
catch (Exception e)
{
DisplayMessage(txtMessageRSA, e.Message, Color.Red);
}
};
//Button Encrypt RSA Handle
btnEncryptRSA.Click += (sender, args) =>
{
try
{
string inputText = txtInputTextRSA.Text;
string publicKey = txtPublicKeyRSA.Text;
string padding = cbxPaddingModeRSA.SelectedItem.ToString().Trim();
string keyType = cbxKeyTypeRSA.SelectedItem.ToString();
string encryptRSA;
if (string.IsNullOrEmpty(publicKey))
{
DisplayMessage(txtMessageRSA, MessageDefinition.PublicKeyEmpty, Color.Red);
return;
}
if (string.IsNullOrEmpty(inputText))
{
DisplayMessage(txtMessageRSA, MessageDefinition.InputTextEmpty, Color.Red);
return;
}
if (keyType == MessageDefinition.KeyTypeXML)
{
encryptRSA = RSAAlgorithmHandle.EncryptByXMLKey(inputText, publicKey, padding);
}
else
{
encryptRSA = RSAAlgorithmHandle.EncryptByPublicKey(inputText, publicKey, padding);
}
txtEncryptRSA.Text = encryptRSA;
if (string.IsNullOrEmpty(encryptRSA))
{
DisplayMessage(txtMessageRSA, MessageDefinition.EncryptFail, Color.Red);
}
else
{
DisplayMessage(txtMessageRSA, MessageDefinition.EncryptSuccess, Color.Green);
}
}
catch (Exception e)
{
DisplayMessage(txtMessageRSA, e.Message, Color.Red);
}
};
//Button Decrypt RSA Handle
btnDecryptRSA.Click += (sender, args) =>
{
try
{
string encryptedText = txtInputTextRSA.Text;
string privateKey = txtPrivateKeyRSA.Text;
string padding = cbxPaddingModeRSA.SelectedItem.ToString().Trim();
string keyType = cbxKeyTypeRSA.SelectedItem.ToString();
string decryptRSA;
if (string.IsNullOrEmpty(privateKey))
{
DisplayMessage(txtMessageRSA, MessageDefinition.PrivateKeyEmpty, Color.Red);
return;
}
if (string.IsNullOrEmpty(encryptedText))
{
DisplayMessage(txtMessageRSA, MessageDefinition.InputTextEmpty, Color.Red);
return;
}
if (keyType == MessageDefinition.KeyTypeXML)
{
decryptRSA = RSAAlgorithmHandle.DecryptByXMLKey(encryptedText, privateKey, padding);
}
else
{
decryptRSA = RSAAlgorithmHandle.DecryptByPrivateKey(encryptedText, privateKey, padding);
}
txtDecryptRSA.Text = decryptRSA;
if (string.IsNullOrEmpty(decryptRSA))
{
DisplayMessage(txtMessageRSA, MessageDefinition.DecryptFail, Color.Red);
}
else
{
DisplayMessage(txtMessageRSA, MessageDefinition.DecryptSuccess, Color.Green);
}
}
catch (Exception e)
{
DisplayMessage(txtMessageRSA, e.Message, Color.Red);
}
};
//Button Generate Signature Handle
btnGenSignRSA.Click += (sender, args) =>
{
try
{
string inputText = txtInputTextRSA.Text;
string privateKey = txtPrivateKeyRSA.Text;
string algorithm = cbxAlgorithmSignatureRSA.SelectedItem.ToString().Trim();
string keyType = cbxKeyTypeRSA.SelectedItem.ToString();
string generateSignature;
if (string.IsNullOrEmpty(privateKey))
{
DisplayMessage(txtMessageRSA, MessageDefinition.PrivateKeyEmpty, Color.Red);
return;
}
if (string.IsNullOrEmpty(inputText))
{
DisplayMessage(txtMessageRSA, MessageDefinition.InputTextEmpty, Color.Red);
return;
}
if (keyType == MessageDefinition.KeyTypeXML)
{
generateSignature = RSAAlgorithmHandle.GenerateSignatureByXMLKey(inputText, privateKey, algorithm);
}
else
{
generateSignature = RSAAlgorithmHandle.GenerateSignature(inputText, privateKey, algorithm);
}
txtGenSignRSA.Text = generateSignature;
if (string.IsNullOrEmpty(generateSignature))
{
DisplayMessage(txtMessageRSA, MessageDefinition.GenerateSignatureFail, Color.Red);
}
else
{
DisplayMessage(txtMessageRSA, MessageDefinition.GenerateSignatureSuccess, Color.Green);
}
}
catch (Exception e)
{
DisplayMessage(txtMessageRSA, e.Message, Color.Red);
}
};
//Button Verify Signature Handle
btnVeryfySignRSA.Click += (sender, args) =>
{
try
{
string inputText = txtInputTextRSA.Text;
string publicKey = txtPublicKeyRSA.Text;
string signature = txtGenSignRSA.Text;
string algorithm = cbxAlgorithmSignatureRSA.SelectedItem.ToString().Trim();
string keyType = cbxKeyTypeRSA.SelectedItem.ToString();
bool verirySignature;
if (string.IsNullOrEmpty(publicKey))
{
DisplayMessage(txtMessageRSA, MessageDefinition.PublicKeyEmpty, Color.Red);
return;
}
if (string.IsNullOrEmpty(inputText))
{
DisplayMessage(txtMessageRSA, MessageDefinition.InputTextEmpty, Color.Red);
return;
}
if (string.IsNullOrEmpty(signature))
{
DisplayMessage(txtMessageRSA, MessageDefinition.SignatureEmpty, Color.Red);
return;
}
if (keyType == MessageDefinition.KeyTypeXML)
{
verirySignature = RSAAlgorithmHandle.VerifySignatureByXMLKey(inputText, signature, publicKey, algorithm);
}
else
{
verirySignature = RSAAlgorithmHandle.VerifySignature(inputText, signature, publicKey, algorithm);
}
if (verirySignature)
{
DisplayMessage(txtMessageRSA, MessageDefinition.VerifySignatureSuccess, Color.Green);
}
else
{
DisplayMessage(txtMessageRSA, MessageDefinition.VerifySignatureFail, Color.Red);
}
}
catch (Exception e)
{
DisplayMessage(txtMessageRSA, e.Message, Color.Red);
}
};
#endregion
#region TAB PAGE 3
/*********************************************************************
* TAB PAGE 3 *
*********************************************************************/
EnableAfterUploaded(false);
btnUploadFile.Click += (sender, args) =>
{
try
{
OpenFileDialog fd = new OpenFileDialog();
Image = ImageToBase64.UploadImage(out fd);
ResizeImage = Image;
ImageFormat = Image.RawFormat;
pictureBox.Image = Image;
lblFileName.Text = fd.SafeFileName;
EnableAfterUploaded(true);
txtWidthImage.Text = Image.Width.ToString();
txtHeightImage.Text = Image.Height.ToString();
if (File.Exists(fd.FileName))
{
DisplayMessage(txtMessageImage, MessageDefinition.UploadImageSuccess, Color.Green);
}
else
{
DisplayMessage(txtMessageImage, MessageDefinition.UploadImageFail, Color.Red);
}
}
catch (Exception e)
{
DisplayMessage(txtMessageImage, e.Message, Color.Red);
}
};
//Text Width prevent to type anything accept number
txtWidthImage.KeyPress += (sender, args) =>
{
if (!char.IsControl(args.KeyChar) && !char.IsDigit(args.KeyChar))
{
args.Handled = true;
}
};
//Text Height prevent to type anything accept number
txtHeightImage.KeyPress += (sender, args) =>
{
if (!char.IsControl(args.KeyChar) && !char.IsDigit(args.KeyChar))
{
args.Handled = true;
}
};
//Text Height on change event handle
txtHeightImage.TextChanged += (sender, args) =>
{
if (WidthHeightFlag == MessageDefinition.ResizeWidthLock /*|| WidthHeightFlag == 0*/)
{
WidthHeightFlag = MessageDefinition.ReadyToChange;
return;
}
try
{
string newHeight = txtHeightImage.Text;
if (string.IsNullOrEmpty(newHeight))
{
return;
}
int newWidth = ImageToBase64.GetNewWidth(Image, Convert.ToInt32(newHeight));
WidthHeightFlag = MessageDefinition.ResizeHeightLock;
txtWidthImage.Text = newWidth.ToString();
}
catch (Exception ex)
{
DisplayMessage(txtMessageImage, ex.Message, Color.Red);
}
};
//Text Width on change event handle
txtWidthImage.TextChanged += (sender, args) =>
{
if (WidthHeightFlag == MessageDefinition.ResizeHeightLock /*|| WidthHeightFlag == 0*/)
{
WidthHeightFlag = MessageDefinition.ReadyToChange;
return;
}
try
{
string newWidth = txtWidthImage.Text;
if (string.IsNullOrEmpty(newWidth))
{
return;
}
int newHeight = ImageToBase64.GetNewHeight(Image, Convert.ToInt32(newWidth));
WidthHeightFlag = MessageDefinition.ResizeWidthLock;
txtHeightImage.Text = newHeight.ToString();
}
catch (Exception e)
{
DisplayMessage(txtMessageImage, e.Message, Color.Red);
}
};
//Button Resize on click event handle
btnResizeImage.Click += (sender, args) =>
{
string width = txtWidthImage.Text;
string height = txtHeightImage.Text;
int widthNum;
int heightNum;
if (string.IsNullOrEmpty(width))
{
DisplayMessage(txtMessageImage, MessageDefinition.WidthImageEmpty, Color.Red);
return;
}
if (string.IsNullOrEmpty(height))
{
DisplayMessage(txtMessageImage, MessageDefinition.HeightImageEmpty, Color.Red);
return;
}
if (int.TryParse(width, out widthNum) == false)
{
DisplayMessage(txtMessageImage, MessageDefinition.WidthImageIsNotNumber, Color.Red);
return;
}
if (int.TryParse(height, out heightNum) == false)
{
DisplayMessage(txtMessageImage, MessageDefinition.HeightImageIsNotNumber, Color.Red);
return;
}
if (widthNum <= 0 || heightNum <= 0)
{
DisplayMessage(txtMessageImage, MessageDefinition.InvalidNumber, Color.Red);
return;
}
try
{
Size size = new Size(widthNum, heightNum);
Image newImage = new Bitmap(widthNum, heightNum);
using (Graphics GFX = Graphics.FromImage((Bitmap)newImage))
{
GFX.DrawImage(Image, new Rectangle(Point.Empty, size));
}
//newImage.SetResolution(Image.HorizontalResolution, Image.VerticalResolution);
ResizeImage = newImage;
pictureBox.Image = newImage;
DisplayMessage(txtMessageImage, MessageDefinition.ResizeImageSuccess, Color.Green);
}
catch (Exception e)
{
DisplayMessage(txtMessageImage, e.Message, Color.Red);
}
};
btnOriginal.Click += (sender, args) =>
{
try
{
ResizeImage = Image;
pictureBox.Image = Image;
txtWidthImage.Text = Image.Width.ToString();
txtHeightImage.Text = Image.Height.ToString();
DisplayMessage(txtMessageImage, MessageDefinition.BackOriginalImageSuccess, Color.Green);
}
catch (Exception e)
{
DisplayMessage(txtMessageImage, e.Message, Color.Red);
}
};
//Button Convert on click event handle
btnConvert.Click += (sender, args) =>
{
string width = txtWidthImage.Text;
string height = txtHeightImage.Text;
int widthNum;
int heightNum;
if (string.IsNullOrEmpty(width))
{
DisplayMessage(txtMessageImage, MessageDefinition.WidthImageEmpty, Color.Red);
return;
}
if (string.IsNullOrEmpty(height))
{
DisplayMessage(txtMessageImage, MessageDefinition.HeightImageEmpty, Color.Red);
return;
}
if (int.TryParse(width, out widthNum) == false)
{
DisplayMessage(txtMessageImage, MessageDefinition.WidthImageIsNotNumber, Color.Red);
return;
}
if (int.TryParse(height, out heightNum) == false)
{
DisplayMessage(txtMessageImage, MessageDefinition.HeightImageIsNotNumber, Color.Red);
return;
}
if (widthNum <= 0 || heightNum <= 0)
{
DisplayMessage(txtMessageImage, MessageDefinition.InvalidNumber, Color.Red);
return;
}
try
{
using (MemoryStream ms = new MemoryStream())
{
// Convert Image to byte[]
ResizeImage.Save(ms, ImageFormat);
byte[] imageBytes = ms.ToArray();
// Convert byte[] to Base64 String
string base64String = Convert.ToBase64String(imageBytes);
txtBase64.Text = base64String;
if (string.IsNullOrEmpty(base64String))
{
DisplayMessage(txtMessageImage, MessageDefinition.ConvertImageFail, Color.Red);
}
else
{
DisplayMessage(txtMessageImage, MessageDefinition.ConvertImageSuccess, Color.Green);
}
}
}
catch (Exception e)
{
DisplayMessage(txtMessageImage, e.Message, Color.Red);
}
};
#endregion
#region TAB PAGE 4
//button Convert on click event handle
btnStringBase64Convert.Click += (sender, args) =>
{
string stringData = txtStringConvert.Text;
string base64Data = txtBase64Convert.Text;
if (string.IsNullOrEmpty(stringData) && string.IsNullOrEmpty(base64Data))
{
DisplayMessage(txtMessageStringBase64Convert, MessageDefinition.StringOrBase64Empty, Color.Red);
return;
}
if (string.IsNullOrEmpty(stringData) && !string.IsNullOrEmpty(base64Data))
{
focusedTextBoxFlag = MessageDefinition.FocusedBase64;
}
if (!string.IsNullOrEmpty(stringData) && string.IsNullOrEmpty(base64Data))
{
focusedTextBoxFlag = MessageDefinition.FocusedString;
}
string data;
try
{
if (focusedTextBoxFlag == MessageDefinition.FocusedString)
{
data = txtStringConvert.Text;
txtBase64Convert.Text = Convert.ToBase64String(Encoding.UTF8.GetBytes(data));
DisplayMessage(txtMessageStringBase64Convert, MessageDefinition.ConvertStringToBase64Success,
Color.Green);
return;
}
}
catch (Exception e)
{
DisplayMessage(txtMessageStringBase64Convert,
"String Field" + Environment.NewLine + e.Message,
Color.Red);
}
try
{
data = txtBase64Convert.Text;
txtStringConvert.Text = Encoding.UTF8.GetString(Convert.FromBase64String(data));
DisplayMessage(txtMessageStringBase64Convert, MessageDefinition.ConvertBase64ToStringSuccess, Color.Green);
}
catch (Exception e)
{
DisplayMessage(txtMessageStringBase64Convert,
"Base64 Field\n" + Environment.NewLine + e.Message, Color.Red);
}
};
//Textbox String on focus event handle
txtStringConvert.GotFocus += (o, eventArgs) =>
{
focusedTextBoxFlag = MessageDefinition.FocusedString;
};
//Textbox String on focus event handle
txtBase64Convert.GotFocus += (o, eventArgs) =>
{
focusedTextBoxFlag = MessageDefinition.FocusedBase64;
};
#endregion
//Menu ItemExit Event Click Handle
menuItemExit.Click += (sender, args) =>
{
Application.Exit();
};
//Menu Item About Event Click Handle
menuItemAbout.Click += (sender, args) =>
{
MessageBox.Show(MessageDefinition.ApplicationAbout, MessageDefinition.AppicationName, MessageBoxButtons.OK,
MessageBoxIcon.Information);
};
//Menu Item Tips Event Click Handle
menuItemTips.Click += (sender, args) =>
{
MessageBox.Show(MessageDefinition.ApplicationTips, MessageDefinition.AppicationName, MessageBoxButtons.OK,
MessageBoxIcon.Information);
};
}