public void ResetSelection()
{
//SelectedKeys.Clear();
SelectedOptions = Enumerable.Empty <IBFUDropdownOption>();
//SelectedKey = null;
if (MultiSelect)
{
//if (SelectedKeysChanged.HasDelegate)
// SelectedKeysChanged.InvokeAsync(SelectedKeys);
if (SelectedOptionsChanged.HasDelegate)
{
SelectedOptionsChanged.InvokeAsync(SelectedOptions);
}
}
else
{
//if (SelectedKeyChanged.HasDelegate)
// SelectedKeyChanged.InvokeAsync(SelectedKey);
if (SelectedOptionChanged.HasDelegate)
{
SelectedOptionChanged.InvokeAsync(SelectedOption);
}
}
StateHasChanged();
}
public static void GetSelectedAsyc(string[] options, SelectedOptionsChanged callback)
{
CheckboxListSelector cls = new CheckboxListSelector();
cls.checkedListBox1.Items.AddRange(options);
cls.QSelect.AutoCompleteCustomSource.AddRange(options);
cls.opts = options;
cls.Show();
cls.OptionsChanged += callback;
}
public void RemoveSelection(string key)
{
var option = ItemsSource.FirstOrDefault(x => x.Key == key);
if (option == null)
{
return;
}
CascadedEditContext?.NotifyFieldChanged(FieldIdentifier);
if (MultiSelect)
{
if (!SelectedOptions.Contains(option))
{
throw new Exception("This option was not already selected.");
}
if (OnChange.HasDelegate)
{
OnChange.InvokeAsync(new BFUDropdownChangeArgs(option, false));
}
SelectedOptions = SelectedOptions.Where(x => x != option).ToList();
if (SelectedOptionsChanged.HasDelegate)
{
SelectedOptionsChanged.InvokeAsync(SelectedOptions);
}
}
else
{
if (SelectedOption != null)
{
SelectedOption = null;
if (OnChange.HasDelegate)
{
OnChange.InvokeAsync(new BFUDropdownChangeArgs(option, false));
}
if (SelectedOptionChanged.HasDelegate)
{
SelectedOptionChanged.InvokeAsync(SelectedOption);
}
}
}
StateHasChanged();
}
public void ResetSelection()
{
//SelectedKeys.Clear();
SelectedOptions = Enumerable.Empty <IBFUDropdownOption>();
//SelectedKey = null;
CascadedEditContext?.NotifyFieldChanged(FieldIdentifier);
if (MultiSelect)
{
if (SelectedOptionsChanged.HasDelegate)
{
SelectedOptionsChanged.InvokeAsync(SelectedOptions);
}
}
else
{
if (SelectedOptionChanged.HasDelegate)
{
SelectedOptionChanged.InvokeAsync(SelectedOption);
}
}
StateHasChanged();
}
public void RemoveSelection(string key)
{
var option = ItemsSource.FirstOrDefault(x => x.Key == key);
if (option == null)
{
return;
}
if (MultiSelect)
{
if (!SelectedOptions.Contains(option))
{
throw new Exception("This option was not already selected.");
}
if (OnChange.HasDelegate)
{
OnChange.InvokeAsync(new BFUDropdownChangeArgs(option, false));
}
SelectedOptions = SelectedOptions.Where(x => x != option).ToList();
if (SelectedOptionsChanged.HasDelegate)
{
SelectedOptionsChanged.InvokeAsync(SelectedOptions);
}
//if (!SelectedKeys.Contains(key))
// throw new Exception("This key was not already selected.");
//if (OnChange.HasDelegate)
// OnChange.InvokeAsync(new BFUDropdownChangeArgs(key, false));
//SelectedKeys.Remove(key); //this used to be following the next command. A bug? I moved it here...
//if (SelectedKeysChanged.HasDelegate)
// SelectedKeysChanged.InvokeAsync(SelectedKeys);
}
else
{
if (SelectedOption != null)
{
SelectedOption = null;
if (OnChange.HasDelegate)
{
OnChange.InvokeAsync(new BFUDropdownChangeArgs(option, false));
}
if (SelectedOptionChanged.HasDelegate)
{
SelectedOptionChanged.InvokeAsync(SelectedOption);
}
}
//if (SelectedKey != null)
//{
// SelectedKey = null;
// if (OnChange.HasDelegate)
// OnChange.InvokeAsync(new BFUDropdownChangeArgs(key, false));
// if (SelectedKeyChanged.HasDelegate)
// SelectedKeyChanged.InvokeAsync(SelectedKey);
//}
}
StateHasChanged();
}
public void AddSelection(string key)
{
var option = ItemsSource.FirstOrDefault(x => x.Key == key);
if (option == null)
{
return;
}
if (MultiSelect)
{
if (SelectedOptions.Contains(option))
{
throw new Exception("This option was already selected somehow.");
}
if (OnChange.HasDelegate)
{
OnChange.InvokeAsync(new BFUDropdownChangeArgs(option, true));
}
SelectedOptions = SelectedOptions.Append(option).ToList();
if (SelectedOptionsChanged.HasDelegate)
{
SelectedOptionsChanged.InvokeAsync(SelectedOptions);
}
//if (SelectedKeys.Contains(key))
// throw new Exception("This key was already selected.");
//if (OnChange.HasDelegate)
// OnChange.InvokeAsync(new BFUDropdownChangeArgs(key, true));
//SelectedKeys.Add(key);
//if (SelectedKeysChanged.HasDelegate)
// SelectedKeysChanged.InvokeAsync(SelectedKeys);
}
else
{
if (SelectedOption != option)
{
SelectedOption = option;
if (OnChange.HasDelegate)
{
OnChange.InvokeAsync(new BFUDropdownChangeArgs(option, true));
}
if (SelectedOptionChanged.HasDelegate)
{
SelectedOptionChanged.InvokeAsync(SelectedOption);
}
}
isOpen = false;
//if (SelectedKey!= key)
//{
// SelectedKey = key;
// if (OnChange.HasDelegate)
// OnChange.InvokeAsync(new BFUDropdownChangeArgs(key, true));
// if (SelectedKeyChanged.HasDelegate)
// SelectedKeyChanged.InvokeAsync(SelectedKey);
//}
//isOpen = false;
}
StateHasChanged();
}
