public void TestAddChild()
{
//Arrange
rootItem.Height = 100;
rootItem.Visibility = true;
//Act
browserItem.AddChild(rootItem);
//In this part we are adding 2 childs BrowserInternalElement under rootItem
var childItem1 = new BrowserInternalElement("Item 1", rootItem);
childItem1.Height = 100; //This will execute the Set method of the Height property
childItem1.Visibility = true;
rootItem.AddChild(childItem1);
var childItem2 = new BrowserInternalElement("Item 2", rootItem);
childItem2.Height = 100; //This will execute the Set method of the Height property
childItem2.Visibility = false;
rootItem.AddChild(childItem2);
List <BrowserItem> itemsList = new List <BrowserItem>();
rootItem.GetVisibleLeaves(ref itemsList);
//Assert
//Checks that the height has a value greater than 0
Assert.Greater(rootItem.Height, 0);
}
public void TestItemCollections()
{
//This is the root element
BrowserInternalElement elemRoot = new BrowserInternalElement();
//This is the default element child of root
BrowserInternalElement elemDefault = new BrowserInternalElement("Default", elemRoot);
//This are the child elements whose father is elemDefault
BrowserInternalElement elemChild = new BrowserInternalElement("Child", elemDefault);
BrowserInternalElement elemChild2 = new BrowserInternalElement("Child2", elemDefault);
BrowserInternalElement elemSon = new BrowserInternalElement("Son1", null);
elemChild.AddChild(elemSon);
BrowserInternalElement elemGrandSon = new BrowserInternalElement("GranSon1", null);
elemSon.AddChild(elemGrandSon);
//The elemDefault will have two childs
elemDefault.AddChild(elemChild);
elemDefault.AddChild(elemChild2);
//This will allow to enter the section "if (this.Items.Count == 1)"
elemChild.Execute();
//This will enable the section where BrowserInternalElement.Siblings Get method is executed
elemChild2.Execute();
elemGrandSon.ExpandToRoot();
elemChild.ReturnToOldParent();
elemGrandSon.ReturnToOldParent();
elemRoot.Items = null; //This will execute the Set method of the Items property
//Just checking the Get method of the BrowserInternalElement.Name property
Assert.AreEqual(elemGrandSon.Name, "GranSon1");
//This will check that was expanded correctly by the ExpandToRoot() method
Assert.IsTrue(elemRoot.IsExpanded);
//This will check that is Visible (ExpandToRoot() method make it visible)
Assert.IsTrue(elemRoot.Visibility);
}
/// <summary>
/// Performs a search and updates the observable SearchResults property.
/// </summary>
/// <param name="query"> The search query </param>
public void SearchAndUpdateResults(string query)
{
if (Visible != true)
{
return;
}
//var sw = new Stopwatch();
//sw.Start();
var result = this.Model.Search(query).ToList();
//sw.Stop();
//this.dynamoViewModel.Model.Logger.Log(String.Format("Search complete in {0}", sw.Elapsed));
// Remove old execute handler from old top result
if (topResult.Items.Any() && topResult.Items.First() is NodeSearchElement)
{
var oldTopResult = topResult.Items.First() as NodeSearchElement;
oldTopResult.Executed -= this.ExecuteElement;
}
// deselect the last selected item
if (visibleSearchResults.Count > SelectedIndex)
{
visibleSearchResults[SelectedIndex].IsSelected = false;
}
// clear visible results list
visibleSearchResults.Clear();
// if the search query is empty, go back to the default treeview
if (string.IsNullOrEmpty(query))
{
foreach (var ele in this.Model.BrowserRootCategories)
{
ele.CollapseToLeaves();
ele.SetVisibilityToLeaves(true);
}
// hide the top result
topResult.Visibility = false;
return;
}
// otherwise, first collapse all
foreach (var root in this.Model.BrowserRootCategories)
{
root.CollapseToLeaves();
root.SetVisibilityToLeaves(false);
}
// if there are any results, add the top result
if (result.Any() && result.ElementAt(0) is NodeSearchElement)
{
topResult.Items.Clear();
var firstRes = (result.ElementAt(0) as NodeSearchElement);
var copy = firstRes.Copy();
copy.Executed += this.ExecuteElement;
var catName = MakeShortCategoryString(firstRes.FullCategoryName);
var breadCrumb = new BrowserInternalElement(catName, topResult);
breadCrumb.AddChild(copy);
topResult.AddChild(breadCrumb);
topResult.SetVisibilityToLeaves(true);
copy.ExpandToRoot();
}
// for all of the other results, show them in their category
foreach (var ele in result)
{
ele.Visibility = true;
ele.ExpandToRoot();
}
// create an ordered list of visible search results
var baseBrowserItem = new BrowserRootElement("root");
foreach (var root in Model.BrowserRootCategories)
{
baseBrowserItem.Items.Add(root);
}
baseBrowserItem.GetVisibleLeaves(ref visibleSearchResults);
if (visibleSearchResults.Any())
{
this.SelectedIndex = 0;
visibleSearchResults[0].IsSelected = true;
}
SearchResults.Clear();
visibleSearchResults.ToList()
.ForEach(x => SearchResults.Add((NodeSearchElement)x));
}
/// <summary>
/// Performs a search and updates the observable SearchResults property.
/// </summary>
/// <param name="query"> The search query </param>
public void SearchAndUpdateResults(string query)
{
if (Visible != true)
return;
//var sw = new Stopwatch();
//sw.Start();
var result = this.Model.Search(query).ToList();
//sw.Stop();
//this.dynamoViewModel.Model.Logger.Log(String.Format("Search complete in {0}", sw.Elapsed));
// Remove old execute handler from old top result
if (topResult.Items.Any() && topResult.Items.First() is NodeSearchElement)
{
var oldTopResult = topResult.Items.First() as NodeSearchElement;
oldTopResult.Executed -= this.ExecuteElement;
}
// deselect the last selected item
if (visibleSearchResults.Count > SelectedIndex)
{
visibleSearchResults[SelectedIndex].IsSelected = false;
}
// clear visible results list
visibleSearchResults.Clear();
// if the search query is empty, go back to the default treeview
if (string.IsNullOrEmpty(query))
{
foreach (var ele in this.Model.BrowserRootCategories)
{
ele.CollapseToLeaves();
ele.SetVisibilityToLeaves(true);
}
// hide the top result
topResult.Visibility = false;
return;
}
// otherwise, first collapse all
foreach (var root in this.Model.BrowserRootCategories)
{
root.CollapseToLeaves();
root.SetVisibilityToLeaves(false);
}
// if there are any results, add the top result
if (result.Any() && result.ElementAt(0) is NodeSearchElement)
{
topResult.Items.Clear();
var firstRes = (result.ElementAt(0) as NodeSearchElement);
var copy = firstRes.Copy();
copy.Executed += this.ExecuteElement;
var catName = MakeShortCategoryString(firstRes.FullCategoryName);
var breadCrumb = new BrowserInternalElement(catName, topResult);
breadCrumb.AddChild(copy);
topResult.AddChild(breadCrumb);
topResult.SetVisibilityToLeaves(true);
copy.ExpandToRoot();
}
// for all of the other results, show them in their category
foreach (var ele in result)
{
ele.Visibility = true;
ele.ExpandToRoot();
}
// create an ordered list of visible search results
var baseBrowserItem = new BrowserRootElement("root");
foreach (var root in Model.BrowserRootCategories)
{
baseBrowserItem.Items.Add(root);
}
baseBrowserItem.GetVisibleLeaves(ref visibleSearchResults);
if (visibleSearchResults.Any())
{
this.SelectedIndex = 0;
visibleSearchResults[0].IsSelected = true;
}
SearchResults.Clear();
visibleSearchResults.ToList()
.ForEach(x => SearchResults.Add((NodeSearchElement)x));
}
/// <summary>
/// Asynchronously performs a search and updates the observable SearchResults property.
/// </summary>
/// <param name="query"> The search query </param>
public void SearchAndUpdateResults(string query)
{
if (Visible != true)
{
return;
}
Task <IEnumerable <SearchElementBase> > .Factory.StartNew(() =>
{
lock (SearchDictionary)
{
return(Search(query));
}
}).ContinueWith((t) =>
{
lock (_visibleSearchResults)
{
// deselect the last selected item
if (_visibleSearchResults.Count > SelectedIndex)
{
_visibleSearchResults[SelectedIndex].IsSelected = false;
}
// clear visible results list
_visibleSearchResults.Clear();
// if the search query is empty, go back to the default treeview
if (string.IsNullOrEmpty(query))
{
foreach (var ele in BrowserRootCategories)
{
ele.CollapseToLeaves();
ele.SetVisibilityToLeaves(true);
}
// hide the top result
_topResult.Visibility = false;
return;
}
// otherwise, first collapse all
foreach (var root in BrowserRootCategories)
{
root.CollapseToLeaves();
root.SetVisibilityToLeaves(false);
}
//// if there are any results, add the top result
if (t.Result.Any() && t.Result.ElementAt(0) is NodeSearchElement)
{
_topResult.Items.Clear();
var firstRes = (t.Result.ElementAt(0) as NodeSearchElement);
var copy = firstRes.Copy();
var catName = firstRes.FullCategoryName.Replace(".", " > ");
// if the category name is too long, we strip off the interior categories
if (catName.Length > 50)
{
var s = catName.Split('>').Select(x => x.Trim()).ToList();
if (s.Count() > 4)
{
s = new List <string>()
{
s[0],
"...",
s[s.Count - 3],
s[s.Count - 2],
s[s.Count - 1]
};
catName = System.String.Join(" > ", s);
}
}
var breadCrumb = new BrowserInternalElement(catName, _topResult);
breadCrumb.AddChild(copy);
_topResult.AddChild(breadCrumb);
_topResult.SetVisibilityToLeaves(true);
copy.ExpandToRoot();
}
// for all of the other results, show them in their category
foreach (var ele in _searchElements)
{
if (t.Result.Contains(ele))
{
ele.Visibility = true;
ele.ExpandToRoot();
}
}
// create an ordered list of visible search results
var baseBrowserItem = new BrowserRootElement("root");
foreach (var root in BrowserRootCategories)
{
baseBrowserItem.Items.Add(root);
}
baseBrowserItem.GetVisibleLeaves(ref _visibleSearchResults);
if (_visibleSearchResults.Any())
{
this.SelectedIndex = 0;
_visibleSearchResults[0].IsSelected = true;
}
SearchResults.Clear();
_visibleSearchResults.ToList().ForEach(x => SearchResults.Add((NodeSearchElement)x));
}
}
, TaskScheduler.FromCurrentSynchronizationContext()); // run continuation in ui thread
}
/// <summary>
/// Asynchronously performs a search and updates the observable SearchResults property.
/// </summary>
/// <param name="query"> The search query </param>
public void SearchAndUpdateResults(string query)
{
if (Visible != true)
return;
Task<IEnumerable<SearchElementBase>>.Factory.StartNew(() =>
{
lock (SearchDictionary)
{
return Search(query);
}
}).ContinueWith((t) =>
{
lock (_visibleSearchResults)
{
// deselect the last selected item
if (_visibleSearchResults.Count > SelectedIndex)
{
_visibleSearchResults[SelectedIndex].IsSelected = false;
}
// clear visible results list
_visibleSearchResults.Clear();
// if the search query is empty, go back to the default treeview
if (string.IsNullOrEmpty(query))
{
foreach (var ele in BrowserRootCategories)
{
ele.CollapseToLeaves();
ele.SetVisibilityToLeaves(true);
}
// hide the top result
_topResult.Visibility = false;
return;
}
// otherwise, first collapse all
foreach (var root in BrowserRootCategories)
{
root.CollapseToLeaves();
root.SetVisibilityToLeaves(false);
}
//// if there are any results, add the top result
if (t.Result.Any() && t.Result.ElementAt(0) is NodeSearchElement)
{
_topResult.Items.Clear();
var firstRes = (t.Result.ElementAt(0) as NodeSearchElement);
var copy = firstRes.Copy();
var catName = firstRes.FullCategoryName.Replace(".", " > ");
// if the category name is too long, we strip off the interior categories
if (catName.Length > 50)
{
var s = catName.Split('>').Select(x => x.Trim()).ToList();
if (s.Count() > 4)
{
s = new List<string>()
{
s[0],
"...",
s[s.Count - 3],
s[s.Count - 2],
s[s.Count - 1]
};
catName = System.String.Join(" > ", s);
}
}
var breadCrumb = new BrowserInternalElement(catName, _topResult);
breadCrumb.AddChild(copy);
_topResult.AddChild(breadCrumb);
_topResult.SetVisibilityToLeaves(true);
copy.ExpandToRoot();
}
// for all of the other results, show them in their category
foreach (var ele in _searchElements)
{
if ( t.Result.Contains(ele) )
{
ele.Visibility = true;
ele.ExpandToRoot();
}
}
// create an ordered list of visible search results
var baseBrowserItem = new BrowserRootElement("root");
foreach (var root in BrowserRootCategories)
{
baseBrowserItem.Items.Add(root);
}
baseBrowserItem.GetVisibleLeaves(ref _visibleSearchResults);
if (_visibleSearchResults.Any())
{
this.SelectedIndex = 0;
_visibleSearchResults[0].IsSelected = true;
}
SearchResults.Clear();
_visibleSearchResults.ToList().ForEach(x => SearchResults.Add( (NodeSearchElement) x));
}
}
, TaskScheduler.FromCurrentSynchronizationContext()); // run continuation in ui thread
}
