private void Tree_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs <object> e)
{
// Store currently selected attribute, in case we just unselect + select the current item to refresh
if (Tree.SelectedItem == null)
{
// We're unselcting, this is the old data we want to restore in future call of this event
GuiTreeAttrib attrib = (TreeDetails.SelectedItem as GuiTreeAttrib);
if (attrib == null)
{
_oldSelectedAttrib = null;
_alternativeSelectedAttrib = null;
}
else
{
_oldSelectedAttrib = attrib.DataAttrib;
int i = TreeDetails.SelectedIndex;
if (i < TreeDetails.Items.Count - 1)
{
_alternativeSelectedAttrib = (TreeDetails.Items[i + 1] as GuiTreeAttrib).DataAttrib;
}
else if (i > 0)
{
_alternativeSelectedAttrib = (TreeDetails.Items[i - 1] as GuiTreeAttrib).DataAttrib;
}
else
{
_alternativeSelectedAttrib = null;
}
}
}
TreeDetails.Items.Clear();
if (Tree.SelectedItem != null)
{
GuiTreeNode Node = (GuiTreeNode)Tree.SelectedItem;
TreeDetails.ContextMenu = Node.ContextMenu;
foreach (KmlAttrib attrib in Node.DataNode.Attribs)
{
TreeDetails.Items.Add(new GuiTreeAttrib(attrib));
}
_oldSelectedNode = Node.DataNode;
// Restore attrib selection
if (Node.DataNode == _oldSelectedNode && _oldSelectedAttrib != null)
{
if (!Select(_oldSelectedAttrib))
{
Select(_alternativeSelectedAttrib);
}
if (TreeDetails.SelectedItem != null)
{
(TreeDetails.SelectedItem as ListViewItem).Focus();
}
}
}
else
{
TreeDetails.ContextMenu = null;
}
}
private void BuildContextMenu()
{
// Copy that from a GuiTreeNode
KmlNode node;
if (DataMessage.Source is KmlNode)
{
node = (KmlNode)DataMessage.Source;
}
else
{
node = DataMessage.Source.Parent;
}
if (node == null)
{
return;
}
GuiTreeNode dummy = new GuiTreeNode(node, true, true, true, false, false, false);
ContextMenu = dummy.ContextMenu;
// To avoid follwing error output (uncritical), we need to have a parent for the TreeViewItem, so we also make a dummy
// System.Windows.Data Error: 4 : Cannot find source for binding with reference 'RelativeSource FindAncestor, AncestorType='System.Windows.Controls.ItemsControl', AncestorLevel='1''. BindingExpression:Path=HorizontalContentAlignment; DataItem=null; target element is 'GuiTreeNode' (Name=''); target property is 'HorizontalContentAlignment' (type 'HorizontalAlignment')
// System.Windows.Data Error: 4 : Cannot find source for binding with reference 'RelativeSource FindAncestor, AncestorType='System.Windows.Controls.ItemsControl', AncestorLevel='1''. BindingExpression:Path=VerticalContentAlignment; DataItem=null; target element is 'GuiTreeNode' (Name=''); target property is 'VerticalContentAlignment' (type 'VerticalAlignment')
TreeView dummyTree = new TreeView();
dummyTree.Items.Add(dummy);
}
/// <summary>
/// Creates a GuiVesselsPartGraphNode containing the given KmlPart at the given PartGrid koordinates.
/// Also needs a master GuiTabsManager to switch view on double click on this node.
/// </summary>
/// <param name="part">The KmlPart this node will represent</param>
/// <param name="koordX">The X koord in parents PartGrid</param>
/// <param name="koordY">The Y koord in parents PartGrid</param>
/// <param name="master">The master GuiTabsManager</param>
public GuiVesselsPartGraphNode(KmlPart part, int koordX, int koordY, GuiTabsManager master)
{
KoordX = koordX;
KoordY = koordY;
Master = master;
Lines = new List <Line>();
if (part != null)
{
Orientation = System.Windows.Controls.Orientation.Horizontal;
Icon = new GuiTreeNode(part, true, false, true, false);
Icon.ToolTip = part.ToString();
Icon.Margin = new System.Windows.Thickness(-16, 0, 0, 0);
// GuiTreeNode gets selected and drawn highlighted after using its context menu
// we don't want this in the part graph
Icon.Selected += Icon_Selected;
Children.Add(Icon);
Text = new Label();
Text.DataContext = part;
Text.Content = "[" + (part.Parent as KmlVessel).Parts.IndexOf(part) + "]";
Text.ToolTip = part.ToString();
// TODO GuiVesselsPartGraphNode.GuiVesselsPartGraphNode(): Label.ContextMenu does not really work
Text.ContextMenu = Icon.ContextMenu;
Text.Margin = new System.Windows.Thickness(-6, -6, 0, 0);
Children.Add(Text);
MouseEnter += Node_MouseEnter;
MouseLeave += Node_MouseLeave;
Icon.MouseDoubleClick += Node_MouseDoubleClick;
// TODO GuiVesselsPartGraphNode.GuiVesselsPartGraphNode(): Label.MouseDoubleClick does not really work
Text.MouseDoubleClick += Node_MouseDoubleClick;
}
}
private void BuildContextMenu()
{
// Copy that from a GuiTreeNode
GuiTreeNode dummy = new GuiTreeNode(DataKerbal);
ContextMenu = dummy.ContextMenu;
}
/// <summary>
/// Creates a GuiKerbalsNode containing the given DataKerbal.
/// To have nice icons in the tree, a GuiIcons can be
/// provided.
/// </summary>
/// <param name="dataKerbal">The KmlKerbal to contain</param>
public GuiKerbalsNode(KmlKerbal dataKerbal)
{
DataKerbal = dataKerbal;
BaseGuiNode = new GuiTreeNode(DataKerbal, true, true, true, false, true, false);
AssignTemplate();
BuildContextMenu();
// Get notified when KmlNode ToString() changes
DataKerbal.ToStringChanged += DataKerbal_ToStringChanged;
// Get notified when attributes are added / deleted
DataKerbal.AttribChanged += DataKerbal_AttribChanged;
}
private void Tree_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs <object> e)
{
TreeDetails.Items.Clear();
if (Tree.SelectedItem != null)
{
GuiTreeNode Node = (GuiTreeNode)Tree.SelectedItem;
TreeDetails.ContextMenu = Node.ContextMenu;
foreach (KmlAttrib attrib in Node.DataNode.Attribs)
{
TreeDetails.Items.Add(new GuiTreeAttrib(attrib));
}
}
else
{
TreeDetails.ContextMenu = null;
}
}
private void BuildContextMenu()
{
// Copy that from a GuiTreeNode
KmlNode node;
if (DataMessage.Source is KmlNode)
{
node = (KmlNode)DataMessage.Source;
}
else
{
node = DataMessage.Parent;
}
GuiTreeNode dummy = new GuiTreeNode(node);
ContextMenu = dummy.ContextMenu;
}
private void Tree_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs <object> e)
{
if (Tree.SelectedItem != null)
{
GuiTreeNode Node = (GuiTreeNode)Tree.SelectedItem;
TreeDetails.Items.Clear();
foreach (KmlAttrib attrib in Node.DataNode.Attribs)
{
TreeDetails.Items.Add(attrib);
}
/*GridView gv = (NodeList.View as GridView);
* foreach (GridViewColumn col in gv.Columns)
* {
* col.Width = NodeList.ActualWidth / 2 - 15;
* }*/
}
}
/// <summary>
/// Creates a GuiWarningsNode containing the given Syntax.Message.
/// </summary>
/// <param name="dataMessage">The Syntax.Message to contain</param>
public GuiWarningsNode(Syntax.Message dataMessage)
{
DataMessage = dataMessage;
KmlNode node;
if (DataMessage.Source is KmlNode)
{
node = (KmlNode)DataMessage.Source;
}
else
{
node = DataMessage.Source.Parent;
}
if (node != null)
{
BaseGuiNode = new GuiTreeNode(node, true, true, true, false, false, false);
}
AssignTemplate();
BuildContextMenu();
}
/// <summary>
/// Creates a GuiVesselsNode containing the given DataVessel.
/// To have nice icons in the tree, a GuiIcons can be
/// provided.
/// </summary>
/// <param name="dataVessel">The KmlVessel to contain</param>
public GuiVesselsNode(KmlVessel dataVessel)
{
DataVessel = dataVessel;
BaseGuiNode = new GuiTreeNode(DataVessel, true, true, true, false, true, false);
AssignTemplate();
BuildContextMenu();
// Get notified when KmlNode ToString() changes
DataVessel.ToStringChanged += DataVessel_ToStringChanged;
// Get notified when flag changes
if (DataVessel.RootPart != null)
{
KmlAttrib flag = DataVessel.RootPart.GetAttrib("flag");
if (flag != null)
{
flag.AttribValueChanged += DataVessel_FlagChanged;
}
}
}
/// <summary>
/// Select the given item in the tree view.
/// </summary>
/// <param name="item">The KmlItem to select</param>
/// <returns>Whether item was found or not</returns>
public bool Select(KmlItem item)
{
// Stack will contain items parent nodes
Stack <KmlNode> stack = new Stack <KmlNode>();
// Search in KML, root node goes first onto the stack
foreach (KmlNode node in KmlRoots)
{
stack.Push(node);
if (SelectSearch(stack, item))
{
break;
}
else
{
stack.Pop();
}
}
// This reverses the stack, so root node comes out first
stack = new Stack <KmlNode>(stack);
// Master node will be selected later,
// if item is KmlNode, master = GuiTreeNode for item
// otherwise, master = GuiTreeNode for item.Parent
GuiTreeNode masterNode = null;
// Expand recursively all parent nodes from stack, root first
// Seach root in the Tree.Items
foreach (GuiTreeNode treeNode in Tree.Items)
{
if (stack.Count > 0)
{
KmlNode peek = stack.Peek();
if (treeNode.DataNode == peek)
{
stack.Pop();
masterNode = treeNode;
treeNode.IsExpanded = true;
break;
}
}
else if (treeNode.DataNode == item)
{
masterNode = treeNode;
break;
}
}
if (masterNode == null)
{
// Item found nowhere
return(false);
}
// Seach following nodes recursive in parent treeNode
foreach (KmlNode node in stack)
{
foreach (GuiTreeNode treeNode in masterNode.Items)
{
if (treeNode.DataNode == node)
{
// No need to pop, this is handled by foreach loop
masterNode = treeNode;
if (!(item is KmlAttrib) || item.Parent != treeNode.DataNode)
{
treeNode.IsExpanded = true;
}
break;
}
}
}
// And now we can select and focus the item if it is a node, its parent otherwise
if (item is KmlNode && masterNode.DataNode != item)
{
foreach (GuiTreeNode sub in masterNode.Items)
{
if (sub.DataNode == item)
{
sub.BringIntoView();
// Force a refreh, by causing SelectionChanged to invoke
sub.IsSelected = false;
sub.IsSelected = true;
Focus();
break;
}
}
}
else
{
masterNode.BringIntoView();
// Force a refreh, by causing SelectionChanged to invoke
masterNode.IsSelected = false;
masterNode.IsSelected = true;
Focus();
if (item is KmlAttrib)
{
foreach (GuiTreeAttrib attrib in TreeDetails.Items)
{
if (attrib.DataAttrib == item)
{
attrib.IsSelected = true;
TreeDetails.Focus();
}
}
}
}
return(true);
}
private void Search(bool continued = false)
{
const int SEARCHLIMIT = 100;
List <KmlItem> list;
// TODO DlgSearch.Search(): loading the list on every continuation isn't the best choice
// but it's ok, because that is fast, only loading items into tree is slow
list = GuiTabsManager.GetCurrent().TreeManager.Search(TextBoxInput.Text,
CheckNodeTag.IsChecked == true, CheckNodeText.IsChecked == true,
CheckAttribName.IsChecked == true, CheckAttribValue.IsChecked == true);
_searchResults.Clear();
_searchResults.AddRange(list);
int maxItemCount = SEARCHLIMIT;
KmlNode parentNode = null;
TreeViewItem parentItem = null;
if (continued)
{
_searchContinued++;
maxItemCount = SEARCHLIMIT * (_searchContinued + 1);
parentItem = (TreeViewItem)Tree.Items[Tree.Items.Count - 1];
parentNode = list[maxItemCount - SEARCHLIMIT - 1].Parent;
}
else
{
_searchContinued = 0;
Tree.Items.Clear();
}
for (int i = maxItemCount - SEARCHLIMIT; i < list.Count; i++)
{
KmlItem item = list[i];
// if (Tree.Items.Count >= maxParentCount)
if (i >= maxItemCount)
{
TreeViewItem dummy = new TreeViewItem();
dummy.Header = "...";
TreeViewItem toBeContinued = new TreeViewItem();
toBeContinued.Header = "... " + (list.Count - maxItemCount) + " more items ...";
toBeContinued.Expanded += ToBeContinued_Expanded;
toBeContinued.Items.Add(dummy);
Tree.Items.Add(toBeContinued);
return;
}
if (item is KmlNode || item is KmlAttrib)
{
if (item.Parent != null && item.Parent != parentNode)
{
parentNode = item.Parent;
parentItem = new TreeViewItem();
parentItem.Header = item.Parent.PathToString(@"\");
Tree.Items.Add(parentItem);
parentItem.IsExpanded = true;
}
TreeViewItem node;
if (item is KmlNode)
{
node = new GuiTreeNode((KmlNode)item, true, true, true, false, true, false);
}
else
{
node = new TreeViewItem();
node.DataContext = item;
node.Header = item.ToString();
}
node.Margin = new Thickness(-16, 0, 0, 0);
if (parentNode == null)
{
Tree.Items.Add(node);
}
else
{
parentItem.Items.Add(node);
}
node.IsSelected = Tree.SelectedItem == null;
}
}
}
/// <summary>
/// Add a child GuiTreeNode to this node.
/// </summary>
/// <param name="child">The GuiTreeNode to add</param>
public void Add(GuiTreeNode child)
{
Items.Add(child);
}
/// <summary>
/// Add a child KmlNode to this node.
/// A GuiTreeNode will be built around.
/// </summary>
/// <param name="child">The KmlNode to add</param>
public void Add(KmlNode child)
{
GuiTreeNode node = new GuiTreeNode(child);
Add(node);
}
/// <summary>
/// Select the given item in the tree view.
/// </summary>
/// <param name="item">The KmlItem to select</param>
public void Select(KmlItem item)
{
// Stack will contain items parent nodes
Stack <KmlNode> stack = new Stack <KmlNode>();
// Search in KML, root node goes first onto the stack
foreach (KmlNode node in KmlRoots)
{
stack.Push(node);
if (!SelectSearch(stack, item))
{
stack.Pop();
}
}
// This reverses the stack, so root node comes out first
stack = new Stack <KmlNode>(stack);
// Expand recursively all parent nodes from stack, root first
GuiTreeNode masterNode = null;
// Seach root in the Tree.Items
foreach (GuiTreeNode treeNode in Tree.Items)
{
if (treeNode.DataNode == stack.Peek())
{
stack.Pop();
masterNode = treeNode;
treeNode.IsExpanded = true;
break;
}
}
if (masterNode == null)
{
// Some bullshit went horribly wrong
return;
}
// Seach following nodes recursive in parent treeNode
foreach (KmlNode node in stack)
{
foreach (GuiTreeNode treeNode in masterNode.Items)
{
if (treeNode.DataNode == node)
{
// No need to pop, this is handled by foreach loop
masterNode = treeNode;
treeNode.IsExpanded = true;
break;
}
}
}
// And now we can select and focus the item if it is a node, it's parent otherwise
if (item is KmlNode)
{
foreach (GuiTreeNode sub in masterNode.Items)
{
if (sub.DataNode == item)
{
sub.BringIntoView();
sub.IsSelected = true;
Focus();
break;
}
}
}
else
{
masterNode.BringIntoView();
masterNode.IsSelected = true;
Focus();
}
}
