I have written to take Backup of any database automatically, at any time given by the user in config file. It's working fine, now i wish to take the Backup of a certain database which was already taken Backup previously for the next time. Any help.
private void FrmRestoreBackup_Load(object sender, EventArgs e)
{
lstDetails.Items.Clear();
lstDetails.FullRowSelect = true;
CheckForIllegalCrossThreadCalls = false;
txtusr.ReadOnly = true;
txtpwd.ReadOnly = true;
radio_tab1_Sql.Enabled = false;
radio_tab1_Window.Enabled = false;
drplist_Servername2.Enabled = false;
drplist_Database2.Enabled = false;
btnRefresh1.Enabled = false;
chkBack.Enabled = false;
WriteToListView("Backup Restore Page Loaded");
drpllist_ServerName1.Items.Clear();
this.Show();
listView1.Items.Clear();
DataTable dt = GetDetails();
WriteToListView("Loading the XML File Values to the ListView");
listView1.BeginUpdate();
foreach (DataRow dr in dt.Rows)
{
ListViewItem listItem = new ListViewItem(dr[0].ToString());
listItem.SubItems.Add(dr[1].ToString());
listItem.SubItems.Add(dr[2].ToString());
listItem.SubItems.Add(dr[3].ToString());
listItem.SubItems.Add(dr[4].ToString());
listItem.SubItems.Add(dr[5].ToString());
listView1.Items.Add(listItem);
}
if (listView1.Columns.Count == 0)
{
listView1.Columns.Add("ServerName", 80, HorizontalAlignment.Left);
listView1.Columns.Add("DataBase", 70, HorizontalAlignment.Left);
listView1.Columns.Add("Authentication_Type", 100, HorizontalAlignment.Left);
listView1.Columns.Add("User_Id", 70, HorizontalAlignment.Left);
listView1.Columns.Add("Password", 80, HorizontalAlignment.Left);
listView1.Columns.Add("Backup_Enabled", 90, HorizontalAlignment.Left);
}
listView1.EndUpdate();
WriteToListView("ListView is Loaded with existing DataBase Details");
listView1.FullRowSelect = true;
if (radiobtn_SQL_Server1.Checked == true)
{
txtUsrName.Enabled = true;
txtPasword.Enabled = true;
lbl_Username.Enabled = true;
lbl_password.Enabled = true;
}
else
{
txtUsrName.Enabled = false;
txtPasword.Enabled = false;
lbl_Username.Enabled = false;
lbl_password.Enabled = false;
}
aTimer.Elapsed += new ElapsedEventHandler(OnTimedEvent);
aTimer.Interval = 5000;
aTimer.Enabled = true;
}private void OnTimedEvent(object source, ElapsedEventArgs e)
{
try
{
DataTable tb = GetDetails();
int RCnt = tb.Rows.Count;
string[] SName = new string[RCnt];
string[] DName = new string[RCnt];
string[] UID = new string[RCnt];
string[] PWD = new string[RCnt];
string[] BEnabled = new string[RCnt];
string[] AuthType = new string[RCnt];
string[] FilePath = new string[RCnt];
for (int i = 0; i < tb.Rows.Count; i++)
{
SName[i] =(string)tb.Rows[i][0];
DName[i] = (string)tb.Rows[i][1];
UID[i] = (string)tb.Rows[i][3];
PWD[i] = (string)tb.Rows[i][4];
BEnabled[i] = (string)tb.Rows[i][5];
AuthType[i] = (string)tb.Rows[i][2];
}
if (DateTime.Now.ToString("HH:mm") == Time_Config)
{
aTimer.Enabled = false;
WriteToListView("Time is Matched to take Backup");
//DirectoriesChecked = false;
for (int i = 0; i < tb.Rows.Count; i++)
{
if (BEnabled[i] == "true")
{
if (AuthType[i] == "SQL Server Authentication")
{
DirectoriesChecked = false;
Thread.Sleep(3000);
DB = DName[i];
BackupDatabase(DName[i], SName[i], DPath , UID[i], PWD[i],Time_Config);
Thread.Sleep(100);
}
else if (AuthType[i] == "Windows Authentication")
{
DirectoriesChecked = false;
Thread.Sleep(3000);
DB = DName[i];
BackupDatabase1(DName[i], SName[i], DPath,Time_Config);
Thread.Sleep(100);
}
}
}
WriteToListView("Backup Check is Completed for all the Databases");
}
Thread.Sleep(40000);
//if (DirectoriesChecked == false)
//{
// WriteToListView("Backup failed for Database " + DB.ToString());
// writetoLog("Backup failed for Database " + DB.ToString());
//}
//else
//{
// WriteToListView("Success");
//}
ProcessDir(DPath);
Thread.Sleep(80000);
aTimer.Enabled = true;
}
catch (Exception ex)
{
writetoLog(ex.Message.ToString());
WriteToListView(ex.Message.ToString());
}
}public void BackupDatabase1(string databasename, string Servername, string DestinationPath,string ConfigTIme)
{
SqlConnection con = new SqlConnection();
try
{
WriteToListView("Taking the Backup for " + databasename );
string backUpDatabase = databasename;
srv = new Server(Servername);
srv.ConnectionContext.LoginSecure = true;
Backup bd = new Backup();
bd.Action = BackupActionType.Database;
bd.Database = backUpDatabase;
if (!(Directory.Exists(DestinationPath + "\\" + databasename + "bak")))
{
newPath = Path.Combine(DestinationPath, databasename + "bak");
Directory.CreateDirectory(newPath);
}
else
{
newPath = Path.Combine(DestinationPath, databasename + "bak");
}
string FilePath = newPath + "\\" + databasename + DateTime.Now.ToString("dd-MM-yy HH-mm") + ".bak";
if (DestinationPath != "" && FilePath.EndsWith(".bak"))
{
bkpDevice = new BackupDeviceItem(FilePath , DeviceType.File);
}
else
{
writetoLog("Invalid File Selection");
return;
}
bd.Devices.Add(bkpDevice);
bd.PercentComplete += new PercentCompleteEventHandler(Auto_PercentComplete);
//Thread.Sleep(200);
//bd.Complete += new ServerMessageEventHandler(Auto_Complete);
bd.SqlBackupAsync(srv);
}
catch (Exception ex)
{
if (srv.ConnectionContext.IsOpen)
srv.ConnectionContext.Disconnect();
writetoLog(ex.Message.ToString());
WriteToListView(ex.Message.ToString());
}
}