public string ShowSelectFileDialog <TParentViewModel>(bool multiselect, FileSelectionFilter fileSelectionFilter)
{
var selectFileDialogData = new SelectFileDialogData {
MultiSelect = multiselect, FileSelectionFilter = fileSelectionFilter
};
var handler = ShowSelectFileDialogRequested;
handler?.Invoke(this, selectFileDialogData);
return(selectFileDialogData.SelectedFilePath);
}
public string ShowSelectFileDialog <TParentViewModel>(bool multiselect, FileSelectionFilter fileSelectionFilter)
{
using (var selectFileDialog = new OpenFileDialog())
{
selectFileDialog.Multiselect = multiselect;
selectFileDialog.Filter = GetFilterString(fileSelectionFilter);
selectFileDialog.ShowDialog();
return(selectFileDialog.FileName);
}
}
private static string GetFilterString(FileSelectionFilter fileSelectionFilter)
{
var filter = fileSelectionFilter.Title + "|";
return(fileSelectionFilter.Extensions.Aggregate(filter, (current, extension) => current + ("*." + extension + ";")));
}
