private void CreateFormItem(IToolboxItem toolboxItem)
{
IFormItem formItem = m_formItemFactory.GetFormItem(toolboxItem);
FormItems.Add(formItem);
SelectFormItem(formItem);
}
private void SelectFormItem(IFormItem formItemToSelect)
{
if (formItemToSelect is null)
{
return;
}
foreach (IFormItem formItem in FormItems)
{
if (formItem == formItemToSelect)
{
formItemToSelect.IsSelected = !formItemToSelect.IsSelected;
}
else
{
formItem.IsSelected = false;
}
}
OnPropertyChanged(nameof(SelectedFormItem));
m_messengerHub.Send(new FormSurfaceItemSelectionMessage(formItemToSelect));
}
public FormSurfaceItemSelectionMessage(IFormItem selectedFormItem)
{
SelectedFormItem = selectedFormItem;
}
void IForm.AddFormItem(IFormItem formItem)
{
_formItems.Add(formItem);
}
void IForm.RemoveFormItem(IFormItem formItem)
{
_formItems.Remove(formItem);
}
/// <summary>
/// Adds new form item (field or category) to the form definition.
/// </summary>
/// <param name="formItem">Form item to add</param>
protected void InsertFormItem(IFormItem formItem)
{
// Set new item preffix
string newItemPreffix = (formItem is FormFieldInfo) ? newFieldPreffix : newCategPreffix;
ListItem newItem = lstAttributes.Items.FindByValue(newItemPreffix);
int newItemIndex = lstAttributes.Items.IndexOf(newItem);
if ((newItemIndex > 0) && (lstAttributes.Items[newItemIndex - 1] != null))
{
// Add new item at the specified position
fi.AddFormItem(formItem, newItemIndex);
}
else
{
if (formItem is FormFieldInfo)
{
// Add new field at the end of the collection
fi.AddFormField((FormFieldInfo)formItem);
}
else if (formItem is FormCategoryInfo)
{
// Add new category at the end of the collection
fi.AddFormCategory((FormCategoryInfo)formItem);
}
}
}