/// <summary>
/// Получить список номеров выбранных элементов в списке на форме.
/// </summary>
/// <returns></returns>
private List <int> GetCheckedItemsNumbers()
{
var checkedItems = new List <int>();
foreach (var treeNode in exportingObjectsTree.AllNodes)
{
var node = treeNode.Tag as Node;
if (node != null && node.CheckState == CheckState.Checked &&
node.Tag is ITreeViewItem item)
{
if (item != null && item.IsMainObject)
{
List <ITreeViewItem> objects = TechObjectsExporter
.GetInstance().Objects.ToList();
int objGlobalNum = objects.IndexOf(item) + 1;
if (objGlobalNum > 0)
{
checkedItems.Add(objGlobalNum);
}
}
}
}
bool isEmpty = checkedItems.Count == 0;
if (isEmpty)
{
throw new Exception("Выберите хотя бы 1 объект для экспорта");
}
return(checkedItems);
}
/// <summary>
/// Кнопка "Экспортировать".
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void exportButton_Click(object sender, EventArgs e)
{
var sfd = new SaveFileDialog();
sfd.Filter = saveFileDialogFilter;
sfd.DefaultExt = luaExtension;
try
{
var checkedItems = GetCheckedItemsNumbers();
DialogResult saveResult = sfd.ShowDialog();
if (saveResult == DialogResult.Cancel)
{
return;
}
string fileName = sfd.FileName;
TechObjectsExporter.GetInstance()
.Export(fileName, checkedItems);
}
catch (Exception exception)
{
MessageBox.Show(exception.Message, "Предупреждение",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
Close();
}
/// <summary>
/// Singleton
/// </summary>
/// <returns></returns>
public static TechObjectsExporter GetInstance()
{
if (techObjectsExporter == null)
{
techObjectsExporter = new TechObjectsExporter();
}
return(techObjectsExporter);
}
/// <summary>
/// Событие при загрузке формы.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ExportObjectsForm_Load(object sender, EventArgs e)
{
exportingObjectsTree.BeginUpdate();
exportingObjectsTree.Model = null;
exportingObjectsTree.Refresh();
var treeModel = new TreeModel();
var root = new Node(TechObjectsExporter.GetInstance().ProjectName);
treeModel.Nodes.Add(root);
ITreeViewItem[] objects = TechObjectsExporter.GetInstance()
.RootItems;
LoadObjectsForExport(objects, root);
exportingObjectsTree.Model = treeModel;
exportingObjectsTree.EndUpdate();
}