/// <summary>Загрузка выбранных файлов в БД</summary>
private void _cmdUpLoad_Click(object sender, EventArgs e)
{
if (_lstFiles.Items.Count == 0)
{
return;
}
String connString;
connString = ConfigurationSettings.AppSettings["ConnectionString"];
var FM = new FilesManager(connString);
var progress = new frmProgress(_lstFiles.Items.Count);
progress.Show();
for (Int32 i = 0; i <= _lstFiles.Items.Count - 1; i++)
{
progress.Tick(1, _lstFiles.Items[i].ToString());
FM.Upload(_lstFiles.Items[i].ToString());
}
progress.Close();
_lstFiles.Items.Clear();
}
/// <summary>Первоначальная проверка наличия необходимости запуска процедуры обновления
/// с последующим запуском обновления</summary>
public void StartDownload(ref bool breaked)
{
try
{
if (FilesForUpdate.Count == 0)
{
if (!IsNeedUpdate())
{
return;
}
}
var filesManager = new FilesManager(_connectionString);
var clientVersionManager = new ClientVersionManager(_xmlFileName);
long totalSize = 0;
FilesForUpdate.ForEach(fileInfo => totalSize += fileInfo.FileSize);
var progressForm = new frmProgress((int)totalSize);
progressForm.Show();
progressForm.BringToFront();
var downloadProgress = new DownloadProgress(totalSize);
downloadProgress.ProgressChanged +=
(sender, e) => progressForm.Tick(e.ChangeSize, string.Format("{0,3:#.#}/{1,3:#.#} MБ ({2})", (decimal)downloadProgress.DownloadedSize / BytesInMegabyte,
(decimal)downloadProgress.TotalSize / BytesInMegabyte, downloadProgress.CurrentFileName));
foreach (FileInfo fileInfo in FilesForUpdate)
{
try
{
downloadProgress.SetCurrentFileName(fileInfo.FileName);
filesManager.Download(fileInfo.FileName, downloadProgress);
clientVersionManager.SetVersion(fileInfo.FileName, fileInfo.ServerVersion);
if (progressForm.FormKeyCode == Keys.Escape)
{
breaked = true;
break;
}
}
catch (Exception)
{
progressForm.Fail();
throw;
}
}
progressForm.Close();
}
catch (Exception exception)
{
string _errorMessage = string.Format("Ошибка. {0}{1}{2}", exception.Message, Environment.NewLine, exception.StackTrace);
MessageBox.Show("Ошибка запуска приложения:\r\n", _errorMessage);
}
}
private void _cmdInLoad_Click(object sender, EventArgs e)
{
String connString;
connString = ConfigurationSettings.AppSettings["ConnectionString"];
String versionStorageName;
versionStorageName = ConfigurationSettings.AppSettings["VersionStorage"];
SqlConnection cnn = MiscFunction.OpenConnection(connString);
const string sqlStr = "SELECT idFile, version, name, DATALENGTH(binaryData) AS fileSize FROM Srv_ProgramFile";
var cmd = new SqlCommand(sqlStr, cnn);
SqlDataReader sdr = cmd.ExecuteReader();
int version = sdr.GetOrdinal("version");
int fileName = sdr.GetOrdinal("name");
int fileSize = sdr.GetOrdinal("fileSize");
var clientVersionManager = new ClientVersionManager(versionStorageName);
FilesForLoad.Clear();
while (sdr.Read())
{
var fileInfo = new FileInfo(sdr.GetString(fileName), clientVersionManager.GetVersion(sdr.GetString(fileName)), sdr.GetInt32(version), sdr.GetInt32(fileSize));
if (fileInfo.NeedUpdate)
{
FilesForLoad.Add(fileInfo);
}
}
sdr.Close();
cnn.Close();
//Вывод в таблицу информации при загрузке файлов из БД
using (SqlDataAdapter a = new SqlDataAdapter("SELECT version, name, Date FROM Srv_ProgramFile", cnn))
{
SqlCommandBuilder cb = new SqlCommandBuilder(a);
DataSet ds = new DataSet();
a.Fill(ds, "Srv_ProgramFile");
dataGridView1.DataSource = ds.Tables[0];
}
#region Процесс загрузки
try
{
var filesManager = new FilesManager(connString);
var CVManager = new ClientVersionManager(versionStorageName);
long totalSize = 0;
FilesForLoad.ForEach(fileInfo => totalSize += fileInfo.FileSize);
var progressForm = new frmProgress((int)totalSize);
progressForm.Show();
progressForm.BringToFront();
var downloadProgress = new DownloadProgress(totalSize);
downloadProgress.ProgressChanged +=
(senders, ex) => progressForm.Tick(ex.ChangeSize, string.Format("{0,3:#.#}/{1,3:#.#} MБ ({2})", (decimal)downloadProgress.DownloadedSize / BytesInMegabyte,
(decimal)downloadProgress.TotalSize / BytesInMegabyte, downloadProgress.CurrentFileName));
foreach (FileInfo fileInfo in FilesForLoad)
{
try
{
downloadProgress.SetCurrentFileName(fileInfo.FileName);
filesManager.Download(fileInfo.FileName, downloadProgress);
CVManager.SetVersion(fileInfo.FileName, fileInfo.ServerVersion);
}
catch (Exception)
{
progressForm.Fail();
throw;
}
}
progressForm.Close();
}
catch (Exception exception)
{
string _errorMessage = string.Format("Ошибка. {0}{1}{2}", exception.Message, Environment.NewLine, exception.StackTrace);
MessageBox.Show("Ошибка запуска приложения:\r\n", _errorMessage);
}
}