protected override string[] GetInstantiatedAndRemaining(CustomListItem currentListItem)
{
if (forCount != null)
{
XPathNodeIterator checkCountChildren = forCount.Select("Components/Component/Component[@ID='" + currentListItem.getID() + "']");
return new String[] { checkCountChildren.Count.ToString(), (1-checkCountChildren.Count).ToString() }; // either 1 0 or 0 1
}
return new String[] { "n/a", "n/a" };
}
protected override string[] GetInstantiatedAndRemaining(CustomListItem currentListItem)
{
return new String[] { "0", "1" };
}
private void RefreshList()
{
ComponentOptions compOptions = new ComponentOptions();
IXPathNavigable iNavigator = rc.GetRootComponents(compOptions);
XPathNavigator navigator = iNavigator.CreateNavigator();
MD5CryptoServiceProvider x = new MD5CryptoServiceProvider();
Byte[] bs = System.Text.Encoding.UTF8.GetBytes(navigator.OuterXml);
bs = x.ComputeHash(bs);
System.Text.StringBuilder s = new System.Text.StringBuilder();
foreach (Byte b in bs)
{
s.Append(b.ToString("x2").ToLower());
}
String newCrc = s.ToString();
if (!crc.Equals(newCrc)) // CRC check - see CustomTreeView and ParameterTable
{
DrawingUtility.SuspendDrawing(this);
listView1.Items.Clear();
crc = newCrc;
XPathNodeIterator listofRootElements;
listofRootElements = navigator.Select("//Components/Component");
if (listofRootElements != null)
{
string nodeName;
int nodeID;
foreach (XPathNavigator paramNav in listofRootElements)
{
//add the name/id paired item.
nodeName = paramNav.GetAttribute(NameAttribute, paramNav.NamespaceURI);
nodeID = Int32.Parse(paramNav.GetAttribute(IDAttribute, paramNav.NamespaceURI));
CustomListItem item = new CustomListItem(nodeName, "", nodeID, "");
if (listView1.SmallImageList != null && listView1.SmallImageList.Images.Count > 0)
{
item.ImageIndex = 0;
}
listView1.Items.Add(item);
}
}
DrawingUtility.ResumeDrawing(this);
}
listView1.SelectedItems.Clear();
// delete / open display selected project
if (MyProjectFormType == ProjectFormType.Delete || MyProjectFormType == ProjectFormType.Open)
{
System.Windows.Forms.ListView.ListViewItemCollection items = this.listView1.Items;
foreach(ListViewItem anItem in items)
{
CustomListItem theItem = (CustomListItem)anItem;
if (theItem.getID() == SelectedProjectID)
{
theItem.Selected = true;
this.listView1.Select();
}
}
}
this.Show();
}
public void UpdateViewComponent() // general update - uses subclass implementations
{
int restoreViewAtThisItem = -1;
if (this.myScrollingListView.TopItem != null)
{
restoreViewAtThisItem = this.myScrollingListView.Items.IndexOf(this.myScrollingListView.TopItem);
}
DrawingUtility.SuspendDrawing(this);
this.myScrollingListView.Items.Clear();
XPathNodeIterator children = null;
try
{
children = this.GetListChildren();
}
catch (Exception e)
{
MessageBox.Show("Could not read children for list dialog", e.Message);
}
if (children == null)
{
return;
}
// temp load in here, then sort
List<CustomListItem> updatedListItems = new List<CustomListItem>();
foreach (XPathNavigator child in children)
{
String childType = child.GetAttribute(XmlSchemaConstants.Display.Component.Type, child.NamespaceURI);
if (childType.Equals(m_listItemType)) // filter by type
{
int childID = Convert.ToInt32(child.GetAttribute(XmlSchemaConstants.Display.Component.Id, child.NamespaceURI));
String childName = child.GetAttribute(XmlSchemaConstants.Display.Component.Name, child.NamespaceURI);
String childDescription = child.GetAttribute(XmlSchemaConstants.Display.Component.Description, child.NamespaceURI);
List<Function> itemFunctions = FunctionHelper.GetFunctions(child); // update image list
String imagePath = FunctionHelper.ProcessNavForImage(this.Controller, this.myScrollingListView.SmallImageList, childType, child, itemFunctions);
CustomListItem temp = new CustomListItem(childName, childType, childID, childDescription, imagePath);
try
{
temp.SubItems.AddRange(this.GetInstantiatedAndRemaining(temp));
}
catch (Exception e)
{
MessageBox.Show("Could not read children for list dialog", e.Message);
}
updatedListItems.Add(temp);
}
}
updatedListItems = ProcessItemsBeforeUpdate(updatedListItems, children);
updatedListItems.Sort();
foreach (CustomListItem item in updatedListItems)
{
this.myScrollingListView.Items.Add(item);
}
if (restoreViewAtThisItem != -1 && this.myScrollingListView.Items.Count > 0)
{
this.myScrollingListView.EnsureVisible(this.myScrollingListView.Items.Count - 1); // last item
this.myScrollingListView.EnsureVisible(restoreViewAtThisItem); // top item
}
// autosize columns
bool skipFirst = true;
int count = 0;
foreach (ColumnHeader colHead in this.myScrollingListView.Columns)
{
if (skipFirst == true)
{
skipFirst = false;
}
else
{
if (useNoInstantiatedAndRemaining)
{
colHead.Width = -2;
}
else if (count > 2) // first is name, skip no instantiated and remaining
{
colHead.Width = -2;
}
else
{
colHead.Width = 0; // and make them 0
}
}
count++;
}
DrawingUtility.ResumeDrawing(this);
}
protected abstract String[] GetInstantiatedAndRemaining(CustomListItem currentItem);
protected override string[] GetInstantiatedAndRemaining(CustomListItem currentListItem)
{
XPathNodeIterator checkCountChildren = forCount.Select("Components/Component/Component[@ClassID='" + currentListItem.getID() + "']");
return new String[] { checkCountChildren.Count.ToString(), amountToAddUpDown.Value.ToString() }; // use up down
}
