public void Reload()
{
foreach (var Item in this.icFileUploadElements.Items)
{
FileUploadElement fileUploadElement = WpfUIUtilities.FindVisualChild <FileUploadElement>(Item as DependencyObject);
if (fileUploadElement == null)
{
fileUploadElement = WpfUIUtilities.FindLogicalChild <FileUploadElement>(Item as DependencyObject);
}
fileUploadElement.Reload();
}
}
//This method is called when format was changed
//and sets the format on each of the file upload elements
private void LstFormats_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
foreach (var Item in this.icFileUploadElements.Items)
{
FileUploadElement fileUploadElement = WpfUIUtilities.FindVisualChild <FileUploadElement>(Item as DependencyObject);
if (fileUploadElement == null)
{
fileUploadElement = WpfUIUtilities.FindLogicalChild <FileUploadElement>(Item as DependencyObject);
}
string filter = lstFormats.SelectedValue as string;
fileUploadElement.Filter = filter;
}
}
private void SetControlsToFormat()
{
foreach (var Item in this.icFileUploadElements.Items)
{
FileUploadElement fileUploadElement = WpfUIUtilities.FindVisualChild <FileUploadElement>(Item as DependencyObject);
if (fileUploadElement == null)
{
fileUploadElement = WpfUIUtilities.FindLogicalChild <FileUploadElement>(Item as DependencyObject);
}
string filter = Format;
fileUploadElement.Filter = filter;
}
}
public List <string> GetItems()
{
List <string> lstItems = new List <string>();
foreach (var Item in this.icFileUploadElements.Items)
{
FileUploadElement fueUploader = WpfUIUtilities.FindVisualChild <FileUploadElement>(Item as DependencyObject);
if (fueUploader != null && !string.IsNullOrEmpty(fueUploader.txbFileName.Text))
{
lstItems.Add(fueUploader.txbFileName.Text);
}
}
return(lstItems);
}
/// <summary>
/// This method used to show errors that occur
/// during validation of formats and contents of uploaded files
/// </summary>
/// <param name="errors">Represents dictionary of errors: the key is the type if its error/warning/etc and the value is the message to display</param>
public void ShowErrors(SortedList <string, string> errors)
{
List <string> lstItems = new List <string>();
foreach (var error in errors)
{
foreach (var Item in this.icFileUploadElements.Items)
{
FileUploadElement fueUploader = WpfUIUtilities.FindVisualChild <FileUploadElement>(Item as DependencyObject);
if (fueUploader != null && fueUploader.txbFileName.Text == error.Key)
{
fueUploader.ShowError(error.Value);
}
}
}
}
public void FileUpload_Loaded(object sender, System.Windows.RoutedEventArgs e)
{
for (int i = 0; i < NumElements; i++)
{
StackPanel sp = new StackPanel();
FileUploadElement fue = new FileUploadElement();
fue.Uploaded += Fue_Uploaded;
sp.Orientation = Orientation.Horizontal;
sp.Children.Add(fue);
sp.Margin = new Thickness(15);
icFileUploadElements.Items.Add(sp);
}
spFileUploadContainer.Children.Add(icFileUploadElements);
this.InitialContent = spFileUploadContainer;
}
