private void AddCategoryMenuItem_Click(object sender, EventArgs e)
{
try
{
Category category = new Category();
category.CategoryName = "新类别";
if (CurrentNode.Level != 0)
{
category.Parent = (Category)CurrentNode.Tag;
}
else
{
category.Parent = null;
}
SystemVariable.CategoryService.Add(category);
System.Windows.Forms.TreeNode node = TreeViewManager.AddNode(category, CurrentNode, false);
CurrentNode.Expand();
node.BeginEdit();
}
catch (Exception ex)
{
Toast.Show(ex.Message);
}
}
/// <summary>
/// 添加节点
/// </summary>
/// <param name="category">类别</param>
/// <param name="parent">父节点</param>
/// <param name="isIteration">是否循环迭代添加子节点</param>
/// <returns></returns>
public static TreeNode AddNode(Category category, TreeNode parent, bool isIteration)
{
TreeNode newNode = new TreeNode(category.CategoryName);
newNode.Tag = category;
parent.Nodes.Add(newNode);
if (isIteration)
{
foreach (var item in SystemVariable.CategoryList)
{
if (item.Parent == category)
{
AddNode(item, newNode, true);
}
}
}
return newNode;
}
private void treeView1_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e)
{
try
{
if (e.Node.Level != 0)
{
Category = (Category)e.Node.Tag;
this.DialogResult = DialogResult.OK;
this.Hide();
}
}
catch (Exception ex)
{
Toast.Show(ex.Message);
}
}
private void LoadProductList(Category category,string productNumber,string barcode)
{
try
{
List<DataFilter> filters = new List<DataFilter>();
productListDataGridView.DataSource = SystemVariable.ProductService.GetProductViewList(null, filters);
}
catch (Exception ex)
{
Toast.Show(ex.Message);
}
}