private void SearchListForSelectedIndex(int selectedIndex)
{
MyFileInfo selectedFile = files[selectedIndex];
for (int i = 0; i < files.Count; ++i)
{
if (i == selectedIndex)
{
continue;
}
MyFileInfo file = files[i];
if (!file.Verified)
{
continue;
}
bool notMatch =
mD5ToolStripMenuItem.Checked && !selectedFile.MD5.Equals(file.MD5) ||
sHA1ToolStripMenuItem.Checked && !selectedFile.SHA1.Equals(file.SHA1) ||
cRC32ToolStripMenuItem.Checked && !selectedFile.CRC32.Equals(file.CRC32);
if (!notMatch)
{
dataGridView.Rows[i].Selected = true;
}
}
}
private void UpdateRowHash(DataRow row, MyFileInfo file)
{
Invoke((MethodInvoker) delegate
{
row[1] = "校验成功";
row[2] = file.MD5;
row[3] = file.SHA1;
row[4] = file.CRC32;
});
}
private void RemoveItem(int index)
{
if (index < 0)
{
return;
}
MyFileInfo file = files[index];
fileNames.Remove(file.FullName);
if (file.Verified)
{
--verifiedItems;
}
files.RemoveAt(index);
dataTable.Rows.RemoveAt(index);
}
private void ResetItem(int index)
{
MyFileInfo file = files[index];
DataRow row = dataTable.Rows[index];
row[1] = file.Exists ? "等待校验" : "文件不存在";
if (file.Verified)
{
--verifiedItems;
file.Verified = false;
file.MD5 = null;
file.SHA1 = null;
file.CRC32 = null;
row[2] = "";
row[3] = "";
row[4] = "";
}
}
private void AddItem(string fileName)
{
// 检查是否重复添加。
if (fileNames.Contains(fileName))
{
return;
}
else
{
fileNames.Add(fileName);
}
MyFileInfo file = new MyFileInfo();
file.FullName = fileName;
files.Add(file);
DataRow row = dataTable.NewRow();
row[0] = file.FileName;
row[1] = file.Exists ? "等待校验" : "文件不存在";
dataTable.Rows.Add(row);
}
private void WorkerThreshold()
{
WorkerEnter();
MyFileInfo file = null;
DataRow row = null;
FileStream stream = null;
try
{
while (true)
{
try
{
int index = DequeueItem();
if (index < 0)
{
break;
}
file = files[index];
row = dataTable.Rows[index];
UpdateRowStatus(row, "校验中……");
stream = new FileStream(file.FullName, FileMode.Open, FileAccess.Read);
if (mD5ToolStripMenuItem.Checked && file.MD5 == null)
{
file.MD5 = Hasher.GetMD5Hash(stream);
}
if (sHA1ToolStripMenuItem.Checked && file.SHA1 == null)
{
file.SHA1 = Hasher.GetSHA1Hash(stream);
}
if (cRC32ToolStripMenuItem.Checked && file.CRC32 == null)
{
file.CRC32 = Hasher.GetCRC32Hash(stream);
}
file.Verified = true;
Interlocked.Increment(ref verifiedItems);
UpdateRowHash(row, file);
}
catch (FileNotFoundException)
{
UpdateRowStatus(row, "文件不存在");
}
catch (IOException)
{
UpdateRowStatus(row, "读取错误");
}
finally
{
if (stream != null)
{
stream.Close();
}
}
}
}
catch (ThreadAbortException)
{
Thread.ResetAbort();
file.Verified = false;
AddAbortedRows(row);
}
WorkerLeave();
}