private void CBtn_Click(object sender, EventArgs e)
{
enter = false;
isEqual = false;
ResultTxt.Clear();
ResultLbl.Text = "";
total = 0;
}
private void OperatorsClick(object sender, EventArgs e)
{
if (ResultTxt.Text != string.Empty)
{
//isEqual = false;
lastIsOperator = -1;
//firstme = false;
if (sender is Button button)
{
if (isOperator == false)
{
CalculateTotal();
firstTotal = false;
CallOperator(button);
isOperator = true;
//iki setir sonradan
ResultTxt.Clear();
ResultTxt.Text = total.ToString();
}
//if(lastIsOperator == 1)
//{
// CallOperator(button);
// lastIsOperator = 0;
//}
}
}
//CalculateTotal();
//lastIsOperator = -1;
//firstTotal = false;
//if (sender is Button button)
//{
// if(isOperator==false)
// {
// CallOperator(button);
// isOperator = true;
// }
// //if(lastIsOperator == 1)
// //{
// // CallOperator(button);
// // lastIsOperator = 0;
// //}
//}
}
/// <summary>
/// Called when the user presses the "Test" button. We perform the regex
/// testing here and show the results to the user.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event arguments.</param>
private void TestBtn_Click(object sender, System.EventArgs e)
{
try {
RegexTester tester = new RegexTester();
using (new CursorChanger(this, Cursors.WaitCursor)) {
ResultTxt.Text = tester.ModifyWithRegex(SampleTxt.Text, RegexTxt.Text,
ReplacementTxt.Text, IgnoreCaseChk.Checked);
}
// If we made it here, the regular expression is valid.
InvalidNoticeLbl.Visible = false;
} catch (RegexTesterException) {
// Invalid regular expression.
ResultTxt.Clear();
InvalidNoticeLbl.Visible = true;
}
}
private void NumberClick(object sender, EventArgs e)
{
isEqual = false;
isOperator = false;
if (sender is Button button)
{
if (lastIsOperator == -1)
{
ResultTxt.Clear();
}
lastIsOperator = 1;
ResultTxt.Text += button.Text;
//Random random = new Random();
//double value = (random.NextDouble() * (9999.99 - 0.99) + 0.99);
//double b = Math.Round(value, 2, MidpointRounding.ToEven);
//if (firstme)
// ResultTxt.Text += button.Text;
//else if (myqueue)
//{
// ResultTxt.Text += button.Text;
// myqueue = false;
//}
//else if (myqueue == false)
// ResultTxt.Text = total.ToString();
//if (lastIsOperator == -1)
// total += Double.Parse(button.Text);
//isOperator = false;
//ResultTxt.Text += total;
//ResultTxt.Text += button.Text;
}
}
private void CalculateTotal()
{
if (Double.Parse(ResultTxt.Text) < 0 && enter == false)
{
ResultTxt.Text = (-Double.Parse(ResultTxt.Text)).ToString();
}
//if (firstTotal && enter==true)
//{
// total -= Double.Parse(ResultTxt.Text);
// ResultTxt.Text = (-Double.Parse(ResultTxt.Text)).ToString();
//}
//if (firstTotal && enter==false)
// total += Double.Parse(ResultTxt.Text);
if (firstTotal)
{
total += Double.Parse(ResultTxt.Text);
}
else if (select == 1)
{
total += Double.Parse(ResultTxt.Text);
}
else if (select == 2)
{
total -= Double.Parse(ResultTxt.Text);
}
else if (select == 3 && isEqual == false)
{
total *= Double.Parse(ResultTxt.Text);
}
else if (select == 3 && isEqual == true)
{
total += Double.Parse(ResultTxt.Text);
}
else
{
total /= Double.Parse(ResultTxt.Text);
int a;
}
//if (ResultTxt.Text == "∞")
//{
// ResultTxt.Clear();
// ResultLbl.Text = "";
// Application.Exit();
//}
//if(total==Double.NaN)
//{
// ResultTxt.Clear();
// ResultLbl.Text = "";
// Application.Exit();
//}
if (Double.IsInfinity(total))
{
ResultTxt.Clear();
ResultLbl.Text = "";
Application.Exit();
}
}
private async void Button1_Click(object sender, EventArgs e)
{
using (_longOperation.Start())
{
await Task.Run(() =>
{
string filePath = this.encryFilePathTxt.Text.Trim();
string directoryPath = this.TargetDirectoryTxt.Text.Trim();
//检查是否选择了文件
if (filePath.Length == 0)
{
MessageBox.Show("Please select a file", "Info", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else
{
//检查选择文件是否存在
if (!File.Exists(filePath))
{
MessageBox.Show("Please select a valid file", "Info", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
}
//检查是否输入了输出目录
if (directoryPath.Length == 0)
{
MessageBox.Show("Please select target directory", "Info", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else
{
//检查输入的输出目录是否存在
if (!Directory.Exists(directoryPath))
{
Directory.CreateDirectory(directoryPath);
}
}
//检查是否输入了密码
if (this.passwordTxt.Text.Trim().Length == 0)
{
MessageBox.Show("Please input password", "Info", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
//获取加密模式(因异步线程)
int CipherModeSelectedIndex = -1;
if (CipherModeComboBox.InvokeRequired)
{
CipherModeComboBox.Invoke(new MethodInvoker(delegate { CipherModeSelectedIndex = CipherModeComboBox.SelectedIndex; }));
}
//选择值为-1则表示未选择
if (CipherModeSelectedIndex == -1)
{
MessageBox.Show("Please select cipher mode", "Info", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
//根据选择的加密模式设置RijndaelManaged算法所需的(enum枚举类型)
CipherMode cm = CipherMode.CBC;
switch (CipherModeArray[CipherModeSelectedIndex])
{
case "CBC":
cm = CipherMode.CBC;
break;
case "ECB":
cm = CipherMode.ECB;
break;
case "CFB":
cm = CipherMode.CFB;
break;
}
//filePath
//获取选择的文件名（包含后缀名）
string sourcefileName = filePath.Remove(0, filePath.LastIndexOf("\\") + 1);
//获取选择的文件名（不包含后缀名）
string sourceFileNameWithoutType = sourcefileName.Remove(sourcefileName.LastIndexOf("."));
//获取选择的文件类型名（包含"." 比如".txt")
string sourceFileType = sourcefileName.Remove(0, sourcefileName.LastIndexOf("."));
string desFileName = String.Format(@"{0}\{1}", directoryPath, sourcefileName);
string tempFileName = sourceFileNameWithoutType;
//判断生成的加密文件是否存在，若存在则在文件名后加数字
bool needChangeFileName = true;
int fileIndex = 0;
while (needChangeFileName)
{
if (File.Exists(String.Format("{0}{1}", desFileName, cipherFileType)))
{
desFileName = String.Format("{0}_{1}{2}", tempFileName, ++fileIndex, sourceFileType);
}
else
{
needChangeFileName = false;
}
}
//此处已经设定好输出文件完整路径及名称
desFileName = String.Format("{0}{1}", desFileName, cipherFileType);
//实例化一个EncryptDecryptHelper对象
EncryptDecryptHelper edHelper = new EncryptDecryptHelper(filePath, desFileName, this.passwordTxt.Text.Trim(), cm);
//添加进程运行时间工具Stopwatch
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();//开始计时
// 加密运算。rm得到运算结果
ResultMsg rm = edHelper.DescryptEncryptHandler(DescrptAndEncrypt.Encrypt);
stopWatch.Stop(); //运算结束
TimeSpan ts = stopWatch.Elapsed; //得到stopWatch所监测到的时间
StringBuilder sb = new StringBuilder();
//弹出消息框，告知用户结果
MessageBox.Show(rm.status ? "Succeed" : "Failure", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
//以下是记录一些稍微详细的信息，记录在界面右侧Textbox中
if (rm.status)
{
sb.Append(String.Format("{4}{5}Source Filename:{0}\r\nEncrypted Filename:{1}\r\nCipherMode:{2}\r\nOperation time:{3}ms", sourcefileName, desFileName, CipherModeArray[CipherModeSelectedIndex], ts.TotalMilliseconds, this.ResultTxt.Text.Length == 0 ? "" : "\r\n\r\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")));
}
else
{
sb.Append(String.Format("{0}{1}\r\n{2}", this.ResultTxt.Text.Length == 0 ? "" : "\r\n\r\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), rm.msg));
}
if (ResultTxt.InvokeRequired)
{
ResultTxt.Invoke(new MethodInvoker(delegate { this.ResultTxt.Text += sb.ToString(); }));
}
});
}
}
//解密
private async void button3_Click(object sender, EventArgs e)
{
using (_longOperation.Start())
{
await Task.Run(() =>
{
string filePath = this.descryFilePathTxt.Text.Trim();
string directoryPath = this.descTargetDirectoryTxt.Text.Trim();
//判断是否选择了文件
if (filePath.Length == 0)
{
MessageBox.Show("Please select a file", "Info", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else
{
//判断选择文件是否存在
if (!File.Exists(filePath))
{
MessageBox.Show("Please select a valid file", "Info", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
}
//检查选择的输出目录
if (directoryPath.Length == 0)
{
MessageBox.Show("Please select target directory", "Info", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else
{
//不存在则创建
if (!Directory.Exists(directoryPath))
{
Directory.CreateDirectory(directoryPath);
}
}
//检查输入的密码
if (this.descpasswordTxt.Text.Trim().Length == 0)
{
MessageBox.Show("Please input password", "Info", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
//检查选择的加密模式
int CipherModeSelectedIndex = -1;
if (CipherModeComboBox.InvokeRequired)
{
CipherModeComboBox.Invoke(new MethodInvoker(delegate { CipherModeSelectedIndex = CipherModeComboBox.SelectedIndex; }));
}
if (CipherModeSelectedIndex == -1)
{
MessageBox.Show("Please select cipher mode", "Info", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
//同解密，转换为RijndaelManaged所需要CipherMode的枚举类型
CipherMode cm = CipherMode.CBC;
switch (CipherModeArray[CipherModeSelectedIndex])
{
case "CBC":
cm = CipherMode.CBC;
break;
case "ECB":
cm = CipherMode.ECB;
break;
case "CFB":
cm = CipherMode.CFB;
break;
}
//filePath
//得到被加密文件名（包含后缀
string sourcefileName = filePath.Remove(0, filePath.LastIndexOf("\\") + 1).Replace(cipherFileType, "");
//得到被加密文件的名称（不包含后缀
string sourceFileNameWithoutType = sourcefileName.Remove(sourcefileName.LastIndexOf("."));
//得到被加密文件的后缀（包含"."
string sourceFileType = sourcefileName.Remove(0, sourcefileName.LastIndexOf("."));
//设置输出文件完整路径，处理方式和加密运算一致，即存在则加数字
string desFileName = String.Format(@"{0}\{1}", directoryPath, sourceFileNameWithoutType);
string tempFileName = desFileName;
bool needChangeFileName = true;
int fileIndex = 0;
while (needChangeFileName)
{
if (File.Exists(String.Format("{0}{1}", desFileName, sourceFileNameWithoutType)))
{
desFileName = String.Format("{0}_{1}", tempFileName, ++fileIndex);
}
else
{
needChangeFileName = false;
}
}
//此处得到解密后文件路径
desFileName = String.Format("{0}{1}", desFileName, sourceFileType);
//实例化EncryptDecryptHelper
EncryptDecryptHelper edHelper = new EncryptDecryptHelper(filePath, desFileName, this.descpasswordTxt.Text.Trim(), cm);
//添加Stopwatch监测运行时间
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();//stopWatch开始监测
//开始加密，并得到结果rm
ResultMsg rm = edHelper.DescryptEncryptHandler(DescrptAndEncrypt.Descrpt);
stopWatch.Stop(); //stopWatch停止检测
TimeSpan ts = stopWatch.Elapsed; //得到stopWatch监测时间数据
StringBuilder sb = new StringBuilder();
//弹出消息框，告知运算结果
MessageBox.Show(rm.status ? "Succeed" : "Failure", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
if (rm.status)
{
sb.Append(String.Format("{4}{5}\r\nSource Filename:{0}\r\nDescrypted Filename:{1}\r\nCipherMode:{2}\r\nOperation time:{3}ms", sourcefileName, desFileName, CipherModeArray[CipherModeSelectedIndex], ts.TotalMilliseconds, this.ResultTxt.Text.Length == 0 ? "" : "\r\n\r\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")));
}
else
{
sb.Append(String.Format("{0}{1}\r\n{2}", this.ResultTxt.Text.Length == 0 ? "" : "\r\n\r\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), rm.msg));
}
if (ResultTxt.InvokeRequired)
{
ResultTxt.Invoke(new MethodInvoker(delegate { this.ResultTxt.Text += sb.ToString(); }));
}
});
}
}
