private void btnSave_Click(object sender, EventArgs e)
{
if (AttCnt == 0 && lvAttachedFiles.Items.Count == 0)
{
Close();
return;
}
int Id = 0;
if (glAttTable == AttachmentsTableName.Audit_Attachments)
{
Id = AuditId;
}
else if (glAttTable == AttachmentsTableName.FIDetail_Attachments)
{
Id = DetailId;
}
if (UpdateAuditOnAttSave(Id, glAttTable) == false)
{
MessageBox.Show("Error: No files attached!");
return;
}
if (lvAttachedFiles.Items.Count > 0)
{
List <ListViewItem> newLvItems = new List <ListViewItem>();
foreach (ListViewItem lvi in lvAttachedFiles.Items)
{
if (lvi.SubItems.Count == 1) //only filename into lv -> from db
{
LvFileInfo lvfi = saveAttachmentLocally(Id, RevNo, lvi.SubItems[0].Text, glAttTable);
newLvItems.Add(new ListViewItem(new string[] { lvfi.FileName, lvfi.FilePath }));
}
else //path and filename into lv -> from local dir : ok
{
newLvItems.Add(lvi);
}
}
//update old records
//UpdateAttachments_IsCurrent(Id, RevNo);
RevNo += 1;
//insert attachments into db - IsCurrent = 1
foreach (ListViewItem lvi in newLvItems)
{
byte[] attFileBytes = File.ReadAllBytes(lvi.SubItems[1].Text);
if (!InertIntoTable_AttachedFiles(Id, RevNo, lvi.SubItems[0].Text, attFileBytes, glAttTable))
{
MessageBox.Show("File save failed: " + lvi.SubItems[0].Text);
}
}
}
//else
//{
//update old records
//UpdateAttachments_IsCurrent(Id, RevNo);
//}
success = true;
AttCnt = lvAttachedFiles.Items.Count;
if (AttCnt > 0)
{
MessageBox.Show("File(s) attached successfully!");
}
Close();
}
//private bool UpdateAttachments_IsCurrent(int auditId, int revNo)
//{
// bool ret = false;
// SqlConnection sqlConn = new SqlConnection(SqlDBInfo.connectionString);
// string InsSt = "UPDATE [dbo].[Attachments] SET [IsCurrent] = 0 WHERE AuditId = @id AND RevNo = @RevNo";
// try
// {
// sqlConn.Open();
// SqlCommand cmd = new SqlCommand(InsSt, sqlConn);
// cmd.Parameters.AddWithValue("@id", auditId);
// cmd.Parameters.AddWithValue("@RevNo", revNo);
// cmd.CommandType = CommandType.Text;
// cmd.ExecuteNonQuery();
// ret = true;
// }
// catch (Exception ex)
// {
// MessageBox.Show("The following error occurred: " + ex.Message);
// }
// sqlConn.Close();
// return ret;
//}
LvFileInfo saveAttachmentLocally(int Id, int RevNo, string Filename, AttachmentsTableName attTable)
{
LvFileInfo ret = new LvFileInfo();
string tempPath = Path.GetTempPath(); //C:\Users\hkylidis\AppData\Local\Temp\
try
{
if (!Directory.Exists(tempPath))
{
MessageBox.Show("Error. Please check your privileges on " + tempPath);
}
}
catch (Exception ex)
{
MessageBox.Show("The following error occurred: " + ex.Message);
return(ret);
}
SqlConnection sqlConn = new SqlConnection(SqlDBInfo.connectionString);
string SelectSt = "";
if (attTable == AttachmentsTableName.Audit_Attachments)
{
SelectSt = "SELECT [Name], [FileContents] FROM [dbo].[Audit_Attachments] WHERE AuditId = @Id and RevNo = @RevNo and Name = @Filename ";
}
else if (attTable == AttachmentsTableName.FIDetail_Attachments)
{
SelectSt = "SELECT [Name], [FileContents] FROM [dbo].[FIDetail_Attachments] WHERE FIDetailId = @Id and RevNo = @RevNo and Name = @Filename ";
}
SqlCommand cmd = new SqlCommand(SelectSt, sqlConn);
try
{
sqlConn.Open();
cmd.Parameters.AddWithValue("@Id", Id);
cmd.Parameters.AddWithValue("@RevNo", RevNo);
cmd.Parameters.AddWithValue("@Filename", Filename);
SqlDataReader reader = cmd.ExecuteReader();
if (reader.Read())
{
string realFileName = reader["Name"].ToString().Trim();
//string tempFile = Path.Combine(tempPath, Path.GetFileNameWithoutExtension(Path.GetTempFileName()) + "~" + realFileName);
//temp file -> attachment name with temp name and tilda 'tmp123~ΦΕΚ123.pdf'
string tempFile = Path.Combine(tempPath, realFileName);
try
{
File.WriteAllBytes(tempFile, (byte[])reader["FileContents"]);
}
catch (Exception ex)
{
MessageBox.Show("An error occured while saving temporarilly the attached file: '" + realFileName +
"'\r\n\r\n\r\nDetails:\r\n" + ex.Message);
try
{
tempFile = Path.Combine(tempPath, Path.GetFileNameWithoutExtension(Path.GetTempFileName()) + "~" + realFileName);
File.WriteAllBytes(tempFile, (byte[])reader["FileContents"]);
MessageBox.Show("Caution! File will be saved as: " + tempFile);
}
catch (Exception ex2)
{
MessageBox.Show("Caution! File " + realFileName + " will not be saved!\r\n" + ex2.Message);
}
}
ret = new LvFileInfo {
FileName = realFileName, FilePath = tempFile
};
}
reader.Close();
}
catch (Exception ex)
{
MessageBox.Show("The following error occurred: " + ex.Message);
return(ret);
}
return(ret);
}