private void BackgroundWorker1_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
// Refresh UI controls
LoadedXmlStatus loadedXmlStatus = e.UserState as LoadedXmlStatus;
SetXmlLoadingStatusMessage("Učitavanje podataka " + loadedXmlStatus.Naziv, true);
DisplayXmlLoadingStatusMessageRow(loadedXmlStatus);
// progress bar
progressBgWorker1.Value = e.ProgressPercentage;
progressLabel.Text = e.ProgressPercentage.ToString() + "%";
}
private LoadedXmlStatus SetXmlLoadingStatus(int redniBroj, bool isLoaded, int numberOfRecords, string statusDescription, KonfigDobavljaca konfigDobavljaca)
{
// status učitavanja
LoadedXmlStatus status = new LoadedXmlStatus()
{
Number = redniBroj,
Naziv = konfigDobavljaca.Naziv,
URL = konfigDobavljaca.URL,
NumberOfRecords = numberOfRecords,
IsLoaded = isLoaded,
StatusDescription = statusDescription,
DataSource = konfigDobavljaca.WebProtokol,
konfigDobavljaca = konfigDobavljaca
};
return(status);
}
private void DisplayXmlLoadingStatusMessageRow(LoadedXmlStatus status)
{
// prikaz statusa učitavanja
DataGridViewRow row = new DataGridViewRow();
string isLoaded = status.IsLoaded ? "OK" : "Greška";
row.CreateCells(dgvStatus);
// prkaz kolona u prikazu statusa učitavanja
row.SetValues(
status.Number,
status.Naziv,
isLoaded,
status.NumberOfRecords,
status.StatusDescription,
status.DataSource,
status.konfigDobavljaca.Id // nije vidljiva kolona, koristi se za selektovanje Id-a dobavljača (Name: 'IdDobavljaca')
);
// markira kolonu u drugu boju ako deserijalizacija xml-a nije uspela
if (!status.IsLoaded)
{
DataGridViewCellStyle style = new DataGridViewCellStyle();
style.BackColor = Color.Yellow;
style.ForeColor = Color.DarkRed;
row.DefaultCellStyle = style;
}
dgvStatus.Rows.Add(row);
dgvStatus.ClearSelection();
dgvStatus.Refresh();
}
private void LoadXmlFilesForAllSuppliers(object sender, DoWorkEventArgs e)
{
// Xml rezultat za jednog dobavljača
List <B2B_Results_RowItem> b2B_Results_RowItems;
List <KonfigDobavljaca> suppliersConfigurations = DBHelper.Instance.GetAllSupplierConfigurations();
BackgroundWorker worker = sender as BackgroundWorker;
int totalSuppliers = suppliersConfigurations.Count();
for (int currentSupplierIndex = 0; currentSupplierIndex < totalSuppliers; currentSupplierIndex++)
{
// progress bar percentage
decimal progressBarPercentage = (currentSupplierIndex + 1) * (decimal)(100 / totalSuppliers);
// kod poslednjeg dobavljača progress je 100%
if (currentSupplierIndex + 1 == totalSuppliers)
{
progressBarPercentage = 100;
}
// cancelled backgroung worker
if (worker.CancellationPending)
{
e.Cancel = true;
return;
}
b2B_Results_RowItems = new List <B2B_Results_RowItem>();
// učitavanje podataka
LoadedXmlStatus loadedXmlStatus = new LoadedXmlStatus();
bool isLoaded = true;
int numberOfRecords = 0;
try
{
b2B_Results_RowItems = XMLHelper.Instance.GetB2B_Results_RowItems_PerSupplier(suppliersConfigurations[currentSupplierIndex]);
// set loading status
numberOfRecords = b2B_Results_RowItems.Count;
if (numberOfRecords == 0)
{
isLoaded = false;
}
// set loaded xmlStatuses
loadedXmlStatus = SetXmlLoadingStatus(currentSupplierIndex + 1, isLoaded, numberOfRecords, XMLHelper.StatusDescription, suppliersConfigurations[currentSupplierIndex]);
// background worker report status
worker.ReportProgress((int)progressBarPercentage, loadedXmlStatus);
}
catch (Exception xcp)
{
//SetXmlLoadingStatusMessage("Greška " + suppliersConfigurations[currentSupplierIndex].Naziv, true);
// set loaded xmlStatuses
isLoaded = false;
loadedXmlStatus = SetXmlLoadingStatus(currentSupplierIndex + 1, isLoaded, numberOfRecords, XMLHelper.StatusDescription, suppliersConfigurations[currentSupplierIndex]);
// background worker report status
worker.ReportProgress((int)progressBarPercentage, loadedXmlStatus);
continue;
}
// dodavanje u listu rezultata učitavanja
B2B_Results_Rows_AllSuppliers.AddRange(b2B_Results_RowItems);
}
}