// Initializes the view model used to represent tool configuration
private void initConfigViewModel(string configData = null)
{
// Unhook event handlers if a config view model has already been initialized
if (m_configViewModel != null)
{
m_configViewModel.SelectedSearchProviders.CollectionChanged -= SelectedSearchProviders_CollectionChanged;
}
if (configData == null)
{
m_configViewModel = new SearchConfigViewModel(MapApplication.Current.Map);
}
else
{
m_configViewModel = new SearchConfigViewModel(MapApplication.Current.Map, configData);
}
// Listen for search providers being added or removed
m_configViewModel.SelectedSearchProviders.CollectionChanged += (o, e) =>
{
// Update validation state of the configuration page for selecting searches
m_searchSelectionPage.InputValid = m_configViewModel.SelectedSearchProviders.Count > 0;
// Update configuration wizard to reflect added and removed searches
if (e.NewItems != null)
{
addNewWizardInfo(e.NewItems, Pages);
}
if (e.OldItems != null)
{
removeWizardPages(e.OldItems, Pages);
}
};
if (m_searchSelectionPage != null && m_searchSelectionPage.Content is FrameworkElement)
{
((FrameworkElement)m_searchSelectionPage.Content).DataContext = m_configViewModel;
}
}
// Initializes the view model used to represent tool configuration
private void initConfigViewModel(string configData = null)
{
// Unhook event handlers if a config view model has already been initialized
if (m_configViewModel != null)
m_configViewModel.SelectedSearchProviders.CollectionChanged -= SelectedSearchProviders_CollectionChanged;
if (configData == null)
m_configViewModel = new SearchConfigViewModel(MapApplication.Current.Map);
else
m_configViewModel = new SearchConfigViewModel(MapApplication.Current.Map, configData);
// Listen for search providers being added or removed
m_configViewModel.SelectedSearchProviders.CollectionChanged += (o, e) =>
{
// Update validation state of the configuration page for selecting searches
m_searchSelectionPage.InputValid = m_configViewModel.SelectedSearchProviders.Count > 0;
// Update configuration wizard to reflect added and removed searches
if (e.NewItems != null)
addNewWizardInfo(e.NewItems, Pages);
if (e.OldItems != null)
removeWizardPages(e.OldItems, Pages);
};
if (m_searchSelectionPage != null && m_searchSelectionPage.Content is FrameworkElement)
((FrameworkElement)m_searchSelectionPage.Content).DataContext = m_configViewModel;
}