private void AddCategoriesToNode(TreeNode node, Category cat)
{
foreach (Category temp in cat.Categories)
{
TreeNode tnode = node.Nodes.Add(temp.Name);
tnode.Tag = temp;
tnode.Checked = temp.Selected;
AddCategoriesToNode(tnode, temp);
}
}
public void Load(Category[] categories)
{
BeginUpdate();
Nodes.Clear();
foreach (Category cat in categories)
{
TreeNode node = Nodes.Add(cat.Name);
node.Tag = cat;
node.Checked = cat.Selected;
AddCategoriesToNode(node, cat);
}
EndUpdate();
}
internal string GetCategorieName(Category cat, int p)
{
foreach (Category tcat in cat.Categories)
{
if (tcat.ID == p)
return tcat.Name;
string name = GetCategorieName(tcat, p);
if (name != null)
return name;
}
return null;
}
private bool LoadFurtherCategories(XmlNode root, Category cat)
{
foreach (XmlNode node in root.SelectNodes("subcategories/category"))
{
Category temp = new Category(node.SelectSingleNode("name/text()").Value);
temp.ID = int.Parse(node.SelectSingleNode("id/text()").Value);
cat.AddCategory(temp);
LoadFurtherCategories(node, temp);
}
return true;
}
/// <summary>
/// "Business Method" - searchs for the given keywords in the given categories
/// </summary>
/// <param name="keywords">String containing the query</param>
/// <param name="categories">Array of categories. if null or length == 0 all
/// categories will be searched</param>
public void Search(string keywords, Category[] categories)
{
StringBuilder builder = new StringBuilder();
Category[] searchin = (categories.Length > 0 ? categories : Categories);
foreach (Category cat in searchin)
{
builder.Append("&category=");
builder.Append(cat.ID);
}
string categoryString = builder.ToString();
string url = GetBaseUrl("search");
url += "&keyword=" + keywords + categoryString;
//Response document
XmlDocument doc = SendRequest(url);
if (doc == null)
return;
if (!CheckResult(doc))
return;
SetCategoryCounter(doc);
if (SearchComplete != null)
SearchComplete(this, new SearchEventArgs(url, doc));
}
/// <summary>
/// Loads all categories from server
/// </summary>
/// <returns></returns>
public Category[] LoadCategories(int project)
{
string url = GetBaseUrl("getcategories");
url += "&projectid=" + project;
XmlDocument doc = SendRequest(url);
if (!CheckResult(doc))
return new Category[0];
List<Category> categories = new List<Category>();
XmlNode firstCat = doc.SelectSingleNode("//category");
if (firstCat == null)
return new Category[0];
while (firstCat != null)
{
Category cat = new Category(firstCat.SelectSingleNode("name/text()").Value);
cat.ID = int.Parse(firstCat.SelectSingleNode("id/text()").Value);
categories.Add(cat);
LoadFurtherCategories(firstCat, cat);
firstCat = firstCat.NextSibling;
}
SetCategoryCounter(doc);
return categories.ToArray();
}
public void AddCategory(Category category)
{
string newCatName = null;
string newCatdescription = null;
using (FrmAddCategory frmCategory = new FrmAddCategory())
{
DialogResult res = frmCategory.ShowDialog();
if (res != DialogResult.OK)
return;
newCatName = frmCategory.CategoryName;
newCatdescription = frmCategory.CategoryDescription;
}
DialogResult question
= MessageBox.Show(string.Format("Möchten Sie die Kategorie: [{0}] als Unterkategorie von: [{1}] dem aktuellen Projekt hinzufügen!", newCatName, category.Name), "Frage", MessageBoxButtons.YesNo);
if (question != DialogResult.Yes)
return;
string url = GetBaseUrl("addcategory");
url += "&name=" + newCatName + "&description=" + newCatdescription + "&subcategoryof=" + category.ID;
XmlDocument doc = SendRequest(url);
if (!CheckResult(doc))
return;
MessageBox.Show("Kategorie erfolgreich angelegt!");
categories = LoadCategories(project.ID);
}
public CategoryMenuItem(string name, Category category)
: base(name)
{
_category = category;
}
public void AddCategory(Category category)
{
categories.Add(category);
}
