//Populate Category treeview
public void PopulateCategories()
{
// Query for the user categories. These are the values
// for the nodes.
DataSet ResultSet = new DataSet();
DatabaseHelper.manupulateCategory(1).Fill(ResultSet, "Categories");
CategoryTreeView.Nodes[0].Nodes.Clear();
// Create the second-level nodes.
if (ResultSet.Tables.Count > 0)
{
// Iterate through and create a new node for each row in the query results.
// Notice that the query results are stored in the table of the DataSet.
foreach (DataRow row in ResultSet.Tables[0].Rows)
{
//MessageBox.Show(row["CategoryName"].ToString());
// Create the new node. Notice that the CategoryId is stored in the Value property
// of the node. This will make querying for items in a specific category easier when
// the third-level nodes are created.
TreeNode NewNode = new TreeNode(row["CategoryName"].ToString());
//Save the CategoryID to the treeNode value
NewNode.Tag = row["CategoryID"];
// Add the new node to the ChildNodes collection of the parent node. Node[0] is the parent Node.
CategoryTreeView.Nodes[0].Nodes.Add(NewNode);
//MessageBox.Show(row["CategoryName"].ToString() + "is created.");
//CategoryTreeView.ExpandAll();
}
}
CategoryTreeView.Update();
}
void InitializeComponent()
{
DefaultSize = new Gdk.Size(900, 500);
var mainVbox = new VBox(false, 0);
MainMenubar = new MenuBar();
InitMenu(MainMenubar);
MainToolbar = new Toolbar();
InitToolbar(MainToolbar);
var splitCont = new HPaned();
// list of downloads
downloadList = new DownloadList();
var scrolledWindow = new ScrolledWindow();
scrolledWindow.Child = downloadList;
splitCont.Add2(scrolledWindow);
nodeModel = downloadList.Model;
// categories list
catList = new CategoryTreeView();
splitCont.Add1(catList);
catList.Selection.Changed += CategorySelectionOnChanged;
mainVbox.PackStart(MainMenubar, false, true, 0);
mainVbox.PackStart(MainToolbar, false, false, 0);
mainVbox.PackStart(splitCont);
Add(mainVbox);
ShowAll();
}
/// <summary>
/// Скрыть все ветви.
/// </summary>
private void HideCategoryBtn_Click(object sender, EventArgs e)
{
CategoryTreeView.CollapseAll();
HideCategoryBtn.Visible = false;
ShowAllCategoryBtn.Visible = true;
}
/// <summary>
/// Раскрыть все ветви.
/// </summary>
private void ShowAllCategoryBtn_Click(object sender, EventArgs e)
{
CategoryTreeView.ExpandAll();
ShowAllCategoryBtn.Visible = false;
HideCategoryBtn.Visible = true;
}
private void viewModel_SearchTextChanged(object sender, EventArgs e)
{
//Get the scrollview and scroll to top on every text entered
var scroll = CategoryTreeView.ChildOfType <ScrollViewer>();
if (scroll != null)
{
scroll.ScrollToTop();
}
}
private TreeNodeContent ConvertToNode(CategoryTreeView category)
{
var node = new TreeNodeContent(Constants.DataProvider.NodeType.ProductCategory, category.CategoryId)
{
Name = category.Name,
ItemGuid = category.Guid,
SortOrder = category.SortOrder
};
return(node);
}
private void BindData()
{
cbShowCategoriesOnMainPage.Checked = SettingManager.GetSettingValueBoolean("Display.ShowCategoriesOnMainPage");
string menu = GetCategories(0);
string categoryAddURL = CommonHelper.GetStoreAdminLocation() + "CategoryAdd.aspx";
menu = string.Format("<siteMapNode title=\"{0}\" url=\"{1}\">" + menu + "<siteMapNode title=\"{2} \" url=\"{3}\"></siteMapNode></siteMapNode>", GetLocaleResourceString("Admin.Categories.Categories"), string.Empty, GetLocaleResourceString("Admin.Categories.AddNewCategory"), categoryAddURL);
ds.Data = menu;
CategoryTreeView.DataBind();
}
