private void ComboBox_IFCSchema_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
string currSelEntity = null;
string currSelPdef = null;
if (m_SingleNodeSelection)
{
currSelEntity = PrevSelEntityItem?.Name;
currSelPdef = PrevSelPDefItem?.Name;
}
string selIFCSchema = ComboBox_IFCSchema.SelectedItem.ToString();
if (!m_IfcVersion.Equals(selIFCSchema))
{
m_IfcVersion = selIFCSchema;
m_EntityTrie = new IFCEntityTrie();
LoadTreeviewFilterElement();
if (m_SingleNodeSelection)
{
PreSelectItem(currSelEntity, currSelPdef);
}
else
{
PredefinedTypeTreeView.ItemsSource = null;
PrevSelPDefItem = null;
}
IfcSchemaEntityTree.GenerateEntityTrie(ref m_EntityTrie);
}
}
void InitializeEntityTree(string preSelectEntity, string preSelectPDef)
{
IfcSchemaEntityTree.GetAllEntityDict();
InitializeComponent();
textBox_Search.Focus();
if (m_SingleNodeSelection)
{
label_Show.Visibility = System.Windows.Visibility.Hidden;
comboBox_ShowItems.Visibility = System.Windows.Visibility.Hidden;
}
else
{
HelpRun.Text = Properties.Resources.HelpSelectEntityForExport;
comboBox_ShowItems.ItemsSource = new List <string>()
{
Properties.Resources.ShowAll, Properties.Resources.ShowChecked, Properties.Resources.ShowUnchecked
};
comboBox_ShowItems.SelectedIndex = 0; // Default selection to show All
}
// If the IFC schema version is selected for export, the combobox will be disabled for selection
ComboBox_IFCSchema.IsEnabled = false;
// Assign default
if (string.IsNullOrEmpty(m_IfcVersion))
{
m_IfcVersion = IFCVersion.IFC4.ToString();
ComboBox_IFCSchema.IsEnabled = true;
}
ComboBox_IFCSchema.ItemsSource = IfcSchemaEntityTree.GetAllCachedSchemaNames();
ComboBox_IFCSchema.SelectedItem = m_IfcVersion;
if (m_SingleNodeSelection)
{
Grid_Main.ColumnDefinitions[2].MinWidth = 200;
}
else
{
// In multi-selection mode, hide the TreView panel for the PredefinedType
Grid_Main.ColumnDefinitions[2].MinWidth = 0;
GridLengthConverter grLenConv = new GridLengthConverter();
GridLength grLen = (GridLength)grLenConv.ConvertFrom(0);
Grid_Main.ColumnDefinitions[2].Width = grLen;
}
LoadTreeviewFilterElement();
PreSelectItem(preSelectEntity, preSelectPDef);
IfcSchemaEntityTree.GenerateEntityTrie(ref m_EntityTrie);
}