public TreeViews()
{
TreeView view = new TreeView();
TreeStore store = new TreeStore(text, desc);
view.Columns.Add("Item", text);
view.Columns.Add("Desc", desc);
store.AddNode().SetValue(text, "One").SetValue(desc, "First");
store.AddNode().SetValue(text, "Two").SetValue(desc, "Second").AddChild()
.SetValue(text, "Sub two").SetValue(desc, "Sub second");
store.AddNode().SetValue(text, "Three").SetValue(desc, "Third").AddChild()
.SetValue(text, "Sub three").SetValue(desc, "Sub third");
PackStart(view);
view.DataSource = store;
Label la = new Label();
PackStart(la);
view.SetDragDropTarget(DragDropAction.All, TransferDataType.Text);
view.SetDragSource(DragDropAction.All, TransferDataType.Text);
view.DragDrop += delegate(object sender, DragEventArgs e) {
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow(e.Position.X, e.Position.Y, out pos, out node);
var nav = store.GetNavigatorAt(node);
la.Text += "Dropped \"" + e.Data.Text + "\" into \"" + nav.GetValue(text) + "\" " + pos + "\n";
e.Success = true;
};
view.DragOver += delegate(object sender, DragOverEventArgs e) {
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow(e.Position.X, e.Position.Y, out pos, out node);
if (pos == RowDropPosition.Into)
{
e.AllowedAction = DragDropAction.None;
}
else
{
e.AllowedAction = e.Action;
}
};
view.DragStarted += delegate(object sender, DragStartedEventArgs e) {
var val = store.GetNavigatorAt(view.SelectedRow).GetValue(text);
e.DragOperation.Data.AddValue(val);
e.DragOperation.Finished += delegate(object s, DragFinishedEventArgs args) {
Console.WriteLine("D:" + args.DeleteSource);
};
};
}
void EditClicked(object sender, EventArgs e)
{
AlgorithmInfo selected = store.GetNavigatorAt(algorithmTree.SelectedRow).GetValue(infoCol);
AlgorithmManager.Instance.AlgorithmList.Remove(selected);
algorithmView.UpdateAlgorithm();
AlgorithmManager.Instance.AlgorithmList.Add(selected);
AlgorithmManager.Instance.Save();
UpdateList(sender, e);
SelectAlgorithm(selected);
}
void SelectionChangedHandler(object sender, EventArgs e)
{
if (suppressChangeEvent)
{
return;
}
var pos = SelectedRow;
if (pos == null)
{
return;
}
var nav = store.GetNavigatorAt(pos);
var span = nav.GetValue(spanField);
var roslynSnapshot = lastSourceText.FindCorrespondingEditorTextSnapshot();
if (roslynSnapshot == null)
{
return;
}
var editorSpan = new SnapshotSpan(roslynSnapshot, span.Start, span.Length);
suppressChangeEvent = true;
try {
editorTracker.TextView.Selection.Select(editorSpan, false);
} finally {
suppressChangeEvent = false;
}
}
public MainWindow()
{
this.Examples = ExampleLibrary.Examples.GetList().OrderBy(e => e.Category).ToList();
this.plotView = new PlotView();
this.plotView.MinHeight = 554;
this.plotView.MinWidth = 625;
this.plotView.DefaultTrackerSettings.Enabled = true;
this.plotView.DefaultTrackerSettings.Background = Xwt.Drawing.Colors.AliceBlue.WithAlpha (0.9).ToOxyColor();
this.treeView = new TreeView();
this.treeView.MinWidth = 314;
this.treeView.Visible = true;
var treeModel = new TreeStore(nameCol);
TreePosition categoryNode = null;
string categoryName = null;
foreach (var ex in this.Examples)
{
if (categoryName == null || categoryName != ex.Category)
{
categoryNode = treeModel.AddNode ().SetValue (nameCol, ex.Category).CurrentPosition;
categoryName = ex.Category;
}
treeModel.AddNode (categoryNode).SetValue (nameCol, ex.Title);
}
treeView.Columns.Add ("Example", nameCol);
this.treeView.DataSource = treeModel;
this.treeView.SelectionChanged += (s, e) =>
{
if (treeView.SelectedRow != null) {
var sample = treeModel.GetNavigatorAt (treeView.SelectedRow).GetValue (nameCol);
var info = this.Examples.FirstOrDefault(ex => ex.Title == sample);
if (info != null)
{
this.SelectedExample = info;
}
}
};
var hbox = new HBox();
hbox.Spacing = 6;
hbox.MinHeight = 554;
hbox.MinWidth = 943;
hbox.PackStart(this.treeView);
hbox.PackStart(this.plotView, true);
Content = hbox;
this.SelectedExample = this.Examples.FirstOrDefault();
this.Title = "OxyPlot.Xwt Example Browser";
this.CloseRequested += (s, a) => Application.Exit ();
}
void UpdateCheckboxDependencies(TreePosition updatedRow)
{
var node = store.GetNavigatorAt(updatedRow);
bool isRoot = node.GetValue(nodeIconVisible);
CheckBoxState newCheck = node.GetValue(nodeCheck);
if (isRoot)
{
UpdateChildrenForRootCheck(node, newCheck);
return;
}
UpdateNextChildrenOffset(node, newCheck);
UpdateRootFromChild(node, newCheck);
}
void BuildGui()
{
this.Title = "Select Projects";
this.Resizable = false;
var vBox = new VBox();
var hbox = new HBox();
collectionsList.DataSource = collectionStore;
collectionsList.Views.Add(new TextCellView(collectionName));
collectionsList.MinWidth = 200;
collectionsList.MinHeight = 300;
hbox.PackStart(collectionsList);
projectsList.DataSource = projectsStore;
projectsList.MinWidth = 200;
projectsList.MinHeight = 300;
var checkView = new CheckBoxCellView(isProjectSelected)
{
Editable = true
};
checkView.Toggled += (sender, e) =>
{
var row = projectsList.CurrentEventRow;
var node = projectsStore.GetNavigatorAt(row);
var isSelected = !node.GetValue(isProjectSelected); //Xwt gives previous value
var project = node.GetValue(projectItem);
if (isSelected && !SelectedProjects.Any(p => string.Equals(p.Uri, project.Uri)))
{
SelectedProjects.Add(project);
}
if (!isSelected && SelectedProjects.Any(p => string.Equals(p.Uri, project.Uri)))
{
SelectedProjects.RemoveAll(p => string.Equals(p.Uri, project.Uri));
}
};
projectsList.Columns.Add(new ListViewColumn("", checkView));
projectsList.Columns.Add(new ListViewColumn("Name", new TextCellView(projectName)));
hbox.PackEnd(projectsList);
vBox.PackStart(hbox);
Button ok = new Button(GettextCatalog.GetString("OK"));
ok.Clicked += (sender, e) => Respond(Command.Ok);
Button cancel = new Button(GettextCatalog.GetString("Cancel"));
cancel.Clicked += (sender, e) => Respond(Command.Cancel);
ok.MinWidth = cancel.MinWidth = Constants.ButtonWidth;
var buttonBox = new HBox();
buttonBox.PackEnd(ok);
buttonBox.PackEnd(cancel);
vBox.PackStart(buttonBox);
this.Content = vBox;
}
Widget CreateSoundFontListPanel()
{
var sfList = new TreeView()
{
UseAlternatingRowColors = true, AnimationsEnabled = true
};
var nameCol = new DataField <string> ();
var bankCol = new DataField <int> ();
var fileCol = new DataField <string> ();
var presetCol = new DataField <string> ();
var namePresetCol = new DataField <string> ();
var patchCol = new DataField <int> ();
var store = new TreeStore(fileCol, nameCol, bankCol, patchCol, presetCol, namePresetCol);
sfList.DataSource = store;
//sfList.Columns.Add ("File", fileCol);
//sfList.Columns.Add ("Name", nameCol);
sfList.Columns.Add("Patch", patchCol);
sfList.Columns.Add("Bank", bankCol);
//sfList.Columns.Add ("Preset", presetCol);
sfList.Columns.Add("Name/Preset", namePresetCol);
update_soundfonts = () => {
store.Clear();
foreach (var sf in model.LoadedSoundFonts)
{
sf.Load();
}
foreach (var sf in model.LoadedSoundFonts.Where(_ => _.Entity != null))
{
foreach (var preset in sf.Entity.Presets.OrderBy(p => p.PatchNumber).ThenBy(p => p.Bank))
{
var node = store.AddNode();
node.SetValues(
fileCol, sf.FullPath,
nameCol, sf.Entity.FileInfo.BankName,
bankCol, preset.Bank,
patchCol, preset.PatchNumber,
presetCol, preset.Name,
namePresetCol, sf.Entity.FileInfo.BankName + " / " + preset.Name);
}
}
};
model.SoundFontListUpdated += update_soundfonts;
sfList.SelectionChanged += (o, e) => {
var iter = store.GetNavigatorAt(sfList.SelectedRow);
model.UpdateSelectedInstrument(new Model.SoundFontSelection {
File = iter.GetValue(fileCol),
Patch = iter.GetValue(patchCol),
Bank = iter.GetValue(bankCol),
});
};
return(sfList);
}
private void TreeView_DragOver(object sender, DragOverEventArgs e)
{
if (!PipelineController.Instance.ProjectOpen)
{
return;
}
e.AllowedAction = DragDropAction.Copy;
RowDropPosition rowpos;
TreePosition pos;
if (_treeView.GetDropTargetRow(e.Position.X, e.Position.Y, out rowpos, out pos))
{
if (rowpos == RowDropPosition.Into && _treeStore.GetNavigatorAt(pos).GetValue(_dataTag) is ContentItem)
{
e.AllowedAction = DragDropAction.None;
}
}
}
void AttachEvents()
{
queryView.RowActivated += (sender, e) =>
{
var navigator = queryStore.GetNavigatorAt(e.Position);
var query = navigator.GetValue(queryField);
if (query != null)
{
workItemList.LoadQuery(query);
}
};
}
void HandleSamplesTreeSelectionChanged(object sender, EventArgs e)
{
if (samplesTree.SelectedRow != null)
{
// Remove currentInteraction if there is one
if (currentInteraction != null)
{
// must already have a valid plot sample with the interaction added to it
PlotSample ps = (PlotSample)currentWidget;
PlotCanvas pc = ps.PlotCanvas;
// Remove current interaction from PlotCanvas
pc.RemoveInteraction(currentInteraction);
currentInteraction = null;
}
// get newSample from selected row
TreePosition viewRow = samplesTree.SelectedRow;
TreeNavigator storeRow = store.GetNavigatorAt(viewRow);
Sample newSample = storeRow.GetValue(sampleCol);
TreePosition newCategory = newSample.Category;
if (newCategory == interactionCategory)
{
// only allow interaction if there is already a plotSample
if (currentCategory == plotCategory)
{
PlotSample ps = (PlotSample)currentWidget;
PlotCanvas pc = ps.PlotCanvas;
// Add new interaction to existing PlotCanvas
currentInteraction = newSample.Interaction;
pc.AddInteraction(currentInteraction);
}
}
else
{
// plotCategory or testCategory
currentCategory = newCategory;
if (currentWidget != null)
{
sampleBox.Remove(currentWidget);
}
if (newSample.Type != null)
{
currentWidget = (Widget)Activator.CreateInstance(newSample.Type);
sampleBox.PackStart(currentWidget, true);
Dump(currentWidget, 0);
}
}
}
}
private void HandleSamplesTreeSelectionChanged(object sender, EventArgs e)
{
if (samplesTree.SelectedRow == null)
{
return;
}
if (currentSample != null)
{
sampleBox.Remove(currentSample);
}
Type t = store.GetNavigatorAt(samplesTree.SelectedRow).GetValue(widgetCol);
if (t == null)
{
return;
}
currentSample = new VBox();
HBox row = null;
var icons = t.GetProperties(BindingFlags.Public | BindingFlags.Static);
for (int i = 0; i < icons.Length; i++)
{
if (i % 3 == 0)
{
if (row != null)
{
currentSample.PackStart(row);
}
row = new HBox();
}
if (icons [i].PropertyType != typeof(Image))
{
continue;
}
Image img = (Image)(icons [i].GetValue(typeof(Image), null));
row.PackStart(new ImageView(img.WithSize(IconSize.Large)));
row.PackStart(new ImageView(img.WithSize(IconSize.Medium)));
row.PackStart(new ImageView(img.WithSize(IconSize.Small)));
}
currentSample.PackStart(row);
sampleBox.PackStart(currentSample);
}
public TreeViews()
{
TreeView view = new TreeView ();
TreeStore store = new TreeStore (text, desc);
view.Columns.Add ("Item", text);
view.Columns.Add ("Desc", desc);
store.AddNode ().SetValue (text, "One").SetValue (desc, "First");
store.AddNode ().SetValue (text, "Two").SetValue (desc, "Second").AddChild ()
.SetValue (text, "Sub two").SetValue (desc, "Sub second");
store.AddNode ().SetValue (text, "Three").SetValue (desc, "Third").AddChild ()
.SetValue (text, "Sub three").SetValue (desc, "Sub third");
PackStart (view);
view.DataSource = store;
Label la = new Label ();
PackStart (la);
view.SetDragDropTarget (DragDropAction.All, TransferDataType.Text);
view.SetDragSource (DragDropAction.All, TransferDataType.Text);
view.DragDrop += delegate(object sender, DragEventArgs e) {
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow (e.Position.X, e.Position.Y, out pos, out node);
var nav = store.GetNavigatorAt (node);
la.Text += "Dropped \"" + e.Data.Text + "\" into \"" + nav.GetValue (text) + "\" " + pos + "\n";
e.Success = true;
};
view.DragOver += delegate(object sender, DragOverEventArgs e) {
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow (e.Position.X, e.Position.Y, out pos, out node);
if (pos == RowDropPosition.Into)
e.AllowedAction = DragDropAction.None;
else
e.AllowedAction = e.Action;
};
view.DragStarted += delegate(object sender, DragStartedEventArgs e) {
var val = store.GetNavigatorAt (view.SelectedRow).GetValue (text);
e.DragOperation.Data.AddValue (val);
e.DragOperation.Finished += delegate(object s, DragFinishedEventArgs args) {
Console.WriteLine ("D:" + args.DeleteSource);
};
};
}
BaseViewModel GetBaseViewModel(TreePosition position)
{
if (position == null)
{
return(null);
}
TreeNavigator navigator = treeStore.GetNavigatorAt(position);
if (navigator == null)
{
return(null);
}
return(navigator.GetValue(viewModelDataField));
}
async void OnSamplesViewSelectionChanged(object sender, System.EventArgs e)
{
var row = _samplesView.SelectedRow;
if (row != null)
{
var node = _samplesStore.GetNavigatorAt(row);
if (node != null)
{
var sample = node.GetValue(_sampleField) as Sample;
_controller.SelectedSample = sample;
await LoadSelectedSampleAsync();
}
}
}
void HandleSamplesTreeSelectionChanged(object sender, EventArgs e)
{
if (samplesTree.SelectedRow != null)
{
if (currentSample != null)
{
sampleBox.Remove(currentSample);
}
Sample s = store.GetNavigatorAt(samplesTree.SelectedRow).GetValue(widgetCol);
if (s.Type != null)
{
if (s.Widget == null)
{
s.Widget = (Widget)Activator.CreateInstance(s.Type);
}
sampleBox.PackStart(s.Widget, BoxMode.FillAndExpand);
}
}
}
void SelectionChanged(object sender, EventArgs e)
{
var pos = treeView.SelectedRow;
if (pos == null)
{
propertyGrid.CurrentObject = null;
return;
}
var tag = store.GetNavigatorAt(pos)?.GetValue(tagField);
object[] propertyProviders = null;
if (tag is ClassificationTag ct)
{
propertyProviders = new object [] { new ClassificationTagDescriptor(ct) };
}
propertyGrid.SetCurrentObject(tag, propertyProviders ?? new object [] { tag });
}
void ProcessUpdateQueue()
{
IList <IIssueTreeNode> nodes;
lock (queueLock) {
nodes = new List <IIssueTreeNode> (updateQueue);
updateQueue.Clear();
}
foreach (var node in nodes)
{
TreePosition position;
if (!nodePositions.TryGetValue(node, out position))
{
// This might be an event for a group that has been invalidated and removed
continue;
}
var navigator = store.GetNavigatorAt(position);
if (!node.Visible)
{
// Check above means node is always in nodePositions
nodePositions.Remove(node);
if (syncedNodes.Contains(node))
{
syncedNodes.Remove(node);
}
ClearChildNodes(navigator);
navigator.Remove();
continue;
}
UpdateText(navigator, node);
if (!syncedNodes.Contains(node) && node.HasVisibleChildren)
{
if (navigator.MoveToChild())
{
navigator.MoveToParent();
}
else
{
AddDummyChild(navigator);
}
}
}
}
private void OnRowClicked(object sender, TreeViewRowEventArgs e)
{
var node = _treeStore.GetNavigatorAt(e.Position);
var nodeType = node.GetValue(_type);
switch (nodeType)
{
case NodeType.SourceControl:
node.MoveToParent();
var project = (ProjectInfo)node.GetValue(_item);
SourceControlExplorerView.Open(project);
break;
case NodeType.WorkItemQuery:
var query = (StoredQuery)node.GetValue(_item);
WorkItemsView.Open(query);
break;
default:
break;
}
}
void HandleSamplesTreeSelectionChanged(object sender, EventArgs e)
{
if (samplesTree.SelectedRow != null)
{
if (currentSample != null)
{
sampleBox.Remove(currentSample);
}
Sample s = store.GetNavigatorAt(samplesTree.SelectedRow).GetValue(widgetCol);
if (s.Type != null)
{
if (s.Widget == null)
{
s.Widget = (Widget)Activator.CreateInstance(s.Type);
}
sampleBox.PackStart(s.Widget, true);
}
// Console.WriteLine (System.Xaml.XamlServices.Save (s.Widget));
currentSample = s.Widget;
Dump(currentSample, 0);
}
}
void HandleSamplesTreeSelectionChanged(object sender, EventArgs e)
{
if (samplesTree.SelectedItem != null)
{
if (currentSample != null)
{
sampleBox.Remove(currentSample);
}
Sample s = store.GetNavigatorAt(samplesTree.SelectedItem).GetValue(widgetCol);
if (s.Type != null)
{
if (s.Widget == null)
{
s.Widget = (Widget)Activator.CreateInstance(s.Type);
}
sampleBox.PackStart(s.Widget, BoxMode.FillAndExpand);
}
// string txt = System.Xaml.XamlServices.Save (s);
currentSample = s.Widget;
Dump(currentSample, 0);
}
}
public MainWindow()
{
this.Examples = ExampleLibrary.Examples.GetList().OrderBy(e => e.Category).ToList();
this.plotView = new PlotView();
this.plotView.MinHeight = 554;
this.plotView.MinWidth = 625;
this.plotView.DefaultTrackerSettings.Enabled = true;
this.plotView.DefaultTrackerSettings.Background = Xwt.Drawing.Colors.AliceBlue.WithAlpha(0.9).ToOxyColor();
this.treeView = new TreeView();
this.treeView.MinWidth = 314;
this.treeView.Visible = true;
var treeModel = new TreeStore(nameCol);
TreePosition categoryNode = null;
string categoryName = null;
foreach (var ex in this.Examples)
{
if (categoryName == null || categoryName != ex.Category)
{
categoryNode = treeModel.AddNode().SetValue(nameCol, ex.Category).CurrentPosition;
categoryName = ex.Category;
}
treeModel.AddNode(categoryNode).SetValue(nameCol, ex.Title);
}
treeView.Columns.Add("Example", nameCol);
this.treeView.DataSource = treeModel;
this.treeView.SelectionChanged += (s, e) =>
{
if (treeView.SelectedRow != null)
{
var sample = treeModel.GetNavigatorAt(treeView.SelectedRow).GetValue(nameCol);
var info = this.Examples.FirstOrDefault(ex => ex.Title == sample);
if (info != null)
{
this.SelectedExample = info;
}
}
};
var hbox = new HBox();
hbox.Spacing = 6;
hbox.MinHeight = 554;
hbox.MinWidth = 943;
hbox.PackStart(this.treeView);
hbox.PackStart(this.plotView, true);
Content = hbox;
this.SelectedExample = this.Examples.FirstOrDefault();
this.Title = "OxyPlot.Xwt Example Browser";
this.CloseRequested += (s, a) => Application.Exit();
}
public TreeViews()
{
TreeView view = new TreeView();
TreeStore store = new TreeStore(triState, check, option1, option2, option3, text, desc);
view.GridLinesVisible = GridLines.Both;
var triStateCellView = new CheckBoxCellView(triState)
{
Editable = true, AllowMixed = true
};
triStateCellView.Toggled += (object sender, WidgetEventArgs e) => {
if (view.CurrentEventRow == null)
{
MessageDialog.ShowError("CurrentEventRow is null. This is not supposed to happen");
}
else
{
store.GetNavigatorAt(view.CurrentEventRow).SetValue(text, "TriState Toggled");
}
};
var checkCellView = new CheckBoxCellView(check)
{
Editable = true
};
checkCellView.Toggled += (object sender, WidgetEventArgs e) => {
if (view.CurrentEventRow == null)
{
MessageDialog.ShowError("CurrentEventRow is null. This is not supposed to happen");
}
else
{
store.GetNavigatorAt(view.CurrentEventRow).SetValue(text, "Toggled " + checkCellView.Active);
}
};
var optionCellView1 = new RadioButtonCellView(option1)
{
Editable = true
};
optionCellView1.Toggled += (object sender, WidgetEventArgs e) => {
if (view.CurrentEventRow == null)
{
MessageDialog.ShowError("CurrentEventRow is null. This is not supposed to happen");
}
else
{
store.GetNavigatorAt(view.CurrentEventRow).SetValue(option2, optionCellView1.Active);
}
};
var optionCellView2 = new RadioButtonCellView(option2)
{
Editable = true
};
optionCellView2.Toggled += (object sender, WidgetEventArgs e) => {
if (view.CurrentEventRow == null)
{
MessageDialog.ShowError("CurrentEventRow is null. This is not supposed to happen");
}
else
{
store.GetNavigatorAt(view.CurrentEventRow).SetValue(option1, optionCellView2.Active);
}
};
TreePosition initialActive = null;
var optionCellView3 = new RadioButtonCellView(option3)
{
Editable = true
};
optionCellView3.Toggled += (object sender, WidgetEventArgs e) => {
if (view.CurrentEventRow == null)
{
MessageDialog.ShowError("CurrentEventRow is null. This is not supposed to happen");
}
else
{
if (initialActive != null)
{
store.GetNavigatorAt(initialActive).SetValue(option3, false);
}
initialActive = view.CurrentEventRow;
}
};
view.Columns.Add("TriCheck", triStateCellView);
view.Columns.Add("Check", checkCellView);
view.Columns.Add("Radio", optionCellView1, optionCellView2, optionCellView3);
view.Columns.Add("Item", text);
view.Columns.Add("Desc", desc);
view.Columns[2].Expands = true; // expand third column, aligning last column to the right side
view.Columns[2].CanResize = true;
view.Columns[3].CanResize = true;
store.AddNode().SetValue(text, "One").SetValue(desc, "First").SetValue(triState, CheckBoxState.Mixed);
store.AddNode().SetValue(text, "Two").SetValue(desc, "Second").AddChild()
.SetValue(text, "Sub two").SetValue(desc, "Sub second");
store.AddNode().SetValue(text, "Three").SetValue(desc, "Third").AddChild()
.SetValue(text, "Sub three").SetValue(desc, "Sub third");
PackStart(view, true);
Menu contextMenu = new Menu();
contextMenu.Items.Add(new MenuItem("Test menu"));
view.ButtonPressed += delegate(object sender, ButtonEventArgs e) {
TreePosition tmpTreePos;
RowDropPosition tmpRowDrop;
if ((e.Button == PointerButton.Right) && view.GetDropTargetRow(e.X, e.Y, out tmpRowDrop, out tmpTreePos))
{
// Set actual row to selected
view.SelectRow(tmpTreePos);
contextMenu.Popup(view, e.X, e.Y);
}
};
view.DataSource = store;
Label la = new Label();
PackStart(la);
view.SetDragDropTarget(DragDropAction.All, TransferDataType.Text);
view.SetDragSource(DragDropAction.All, TransferDataType.Text);
view.DragDrop += delegate(object sender, DragEventArgs e) {
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow(e.Position.X, e.Position.Y, out pos, out node);
var nav = store.GetNavigatorAt(node);
la.Text += "Dropped \"" + e.Data.Text + "\" into \"" + nav.GetValue(text) + "\" " + pos + "\n";
e.Success = true;
};
view.DragOver += delegate(object sender, DragOverEventArgs e) {
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow(e.Position.X, e.Position.Y, out pos, out node);
if (pos == RowDropPosition.Into)
{
e.AllowedAction = DragDropAction.None;
}
else
{
e.AllowedAction = e.Action;
}
};
view.DragStarted += delegate(object sender, DragStartedEventArgs e) {
var val = store.GetNavigatorAt(view.SelectedRow).GetValue(text);
e.DragOperation.Data.AddValue(val);
var img = Image.FromResource(GetType(), "class.png");
e.DragOperation.SetDragImage(img, (int)img.Size.Width, (int)img.Size.Height);
e.DragOperation.Finished += delegate(object s, DragFinishedEventArgs args) {
Console.WriteLine("D:" + args.DeleteSource);
};
};
view.RowExpanding += delegate(object sender, TreeViewRowEventArgs e) {
var val = store.GetNavigatorAt(e.Position).GetValue(text);
Console.WriteLine("Expanding: " + val);
};
view.RowExpanded += delegate(object sender, TreeViewRowEventArgs e) {
var val = store.GetNavigatorAt(e.Position).GetValue(text);
Console.WriteLine("Expanded: " + val);
};
view.RowCollapsing += delegate(object sender, TreeViewRowEventArgs e) {
var val = store.GetNavigatorAt(e.Position).GetValue(text);
Console.WriteLine("Collapsing: " + val);
};
view.RowCollapsed += delegate(object sender, TreeViewRowEventArgs e) {
var val = store.GetNavigatorAt(e.Position).GetValue(text);
Console.WriteLine("Collapsed: " + val);
};
RadioButtonGroup group = new RadioButtonGroup();
foreach (SelectionMode mode in Enum.GetValues(typeof(SelectionMode)))
{
var radio = new RadioButton(mode.ToString());
radio.Group = group;
radio.Activated += delegate {
view.SelectionMode = mode;
};
PackStart(radio);
}
int addCounter = 0;
view.KeyPressed += (sender, e) => {
if (e.Key == Key.Insert)
{
TreeNavigator n;
if (view.SelectedRow != null)
{
n = store.InsertNodeAfter(view.SelectedRow).SetValue(text, "Inserted").SetValue(desc, "Desc");
}
else
{
n = store.AddNode().SetValue(text, "Inserted").SetValue(desc, "Desc");
}
view.ExpandToRow(n.CurrentPosition);
view.ScrollToRow(n.CurrentPosition);
view.UnselectAll();
view.SelectRow(n.CurrentPosition);
view.FocusedRow = n.CurrentPosition;
}
};
Button addButton = new Button("Add");
addButton.Clicked += delegate(object sender, EventArgs e) {
addCounter++;
TreeNavigator n;
if (view.SelectedRow != null)
{
n = store.AddNode(view.SelectedRow).SetValue(text, "Added " + addCounter).SetValue(desc, "Desc");
}
else
{
n = store.AddNode().SetValue(text, "Added " + addCounter).SetValue(desc, "Desc");
}
view.ExpandToRow(n.CurrentPosition);
view.ScrollToRow(n.CurrentPosition);
view.SelectRow(n.CurrentPosition);
};
PackStart(addButton);
Button removeButton = new Button("Remove Selection");
removeButton.Clicked += delegate(object sender, EventArgs e) {
foreach (TreePosition row in view.SelectedRows)
{
store.GetNavigatorAt(row).Remove();
}
};
PackStart(removeButton);
Button clearButton = new Button("Clear");
clearButton.Clicked += delegate(object sender, EventArgs e) {
store.Clear();
};
PackStart(clearButton);
var label = new Label();
PackStart(label);
view.RowExpanded += (sender, e) => label.Text = "Row expanded: " + store.GetNavigatorAt(e.Position).GetValue(text);
}
public TreeViews()
{
TreeView view = new TreeView ();
TreeStore store = new TreeStore (triState, check, text, desc);
var triStateCellView = new CheckBoxCellView (triState) { Editable = true, AllowMixed = true };
triStateCellView.Toggled += (object sender, WidgetEventArgs e) => {
if (view.CurrentEventRow == null) {
MessageDialog.ShowError("CurrentEventRow is null. This is not supposed to happen");
}
else {
store.GetNavigatorAt(view.CurrentEventRow).SetValue(text, "TriState Toggled");
}
};
var checkCellView = new CheckBoxCellView (check) { Editable = true };
checkCellView.Toggled += (object sender, WidgetEventArgs e) => {
if (view.CurrentEventRow == null) {
MessageDialog.ShowError("CurrentEventRow is null. This is not supposed to happen");
}
else {
store.GetNavigatorAt(view.CurrentEventRow).SetValue(text, "Toggled");
}
};
view.Columns.Add ("TriCheck", triStateCellView);
view.Columns.Add ("Check", checkCellView);
view.Columns.Add ("Item", text);
view.Columns.Add ("Desc", desc);
store.AddNode ().SetValue (text, "One").SetValue (desc, "First").SetValue (triState, CheckBoxState.Mixed);
store.AddNode ().SetValue (text, "Two").SetValue (desc, "Second").AddChild ()
.SetValue (text, "Sub two").SetValue (desc, "Sub second");
store.AddNode ().SetValue (text, "Three").SetValue (desc, "Third").AddChild ()
.SetValue (text, "Sub three").SetValue (desc, "Sub third");
PackStart (view, true);
view.DataSource = store;
Label la = new Label ();
PackStart (la);
view.SetDragDropTarget (DragDropAction.All, TransferDataType.Text);
view.SetDragSource (DragDropAction.All, TransferDataType.Text);
view.DragDrop += delegate(object sender, DragEventArgs e) {
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow (e.Position.X, e.Position.Y, out pos, out node);
var nav = store.GetNavigatorAt (node);
la.Text += "Dropped \"" + e.Data.Text + "\" into \"" + nav.GetValue (text) + "\" " + pos + "\n";
e.Success = true;
};
view.DragOver += delegate(object sender, DragOverEventArgs e) {
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow (e.Position.X, e.Position.Y, out pos, out node);
if (pos == RowDropPosition.Into)
e.AllowedAction = DragDropAction.None;
else
e.AllowedAction = e.Action;
};
view.DragStarted += delegate(object sender, DragStartedEventArgs e) {
var val = store.GetNavigatorAt (view.SelectedRow).GetValue (text);
e.DragOperation.Data.AddValue (val);
e.DragOperation.Finished += delegate(object s, DragFinishedEventArgs args) {
Console.WriteLine ("D:" + args.DeleteSource);
};
};
Button addButton = new Button ("Add");
addButton.Clicked += delegate(object sender, EventArgs e) {
store.AddNode ().SetValue (text, "Added").SetValue (desc, "Desc");
};
PackStart (addButton);
Button removeButton = new Button ("Remove Selection");
removeButton.Clicked += delegate(object sender, EventArgs e) {
foreach (TreePosition row in view.SelectedRows) {
store.GetNavigatorAt (row).Remove ();
}
};
PackStart (removeButton);
var label = new Label ();
PackStart (label);
view.RowExpanded += (sender, e) => label.Text = "Row expanded: " + store.GetNavigatorAt (e.Position).GetValue (text);
}
public TreeViews()
{
TreeView view = new TreeView();
TreeStore store = new TreeStore(triState, check, text, desc);
view.GridLinesVisible = GridLines.Both;
var triStateCellView = new CheckBoxCellView(triState)
{
Editable = true, AllowMixed = true
};
triStateCellView.Toggled += (object sender, WidgetEventArgs e) => {
if (view.CurrentEventRow == null)
{
MessageDialog.ShowError("CurrentEventRow is null. This is not supposed to happen");
}
else
{
store.GetNavigatorAt(view.CurrentEventRow).SetValue(text, "TriState Toggled");
}
};
var checkCellView = new CheckBoxCellView(check)
{
Editable = true
};
checkCellView.Toggled += (object sender, WidgetEventArgs e) => {
if (view.CurrentEventRow == null)
{
MessageDialog.ShowError("CurrentEventRow is null. This is not supposed to happen");
}
else
{
store.GetNavigatorAt(view.CurrentEventRow).SetValue(text, "Toggled");
}
};
view.Columns.Add("TriCheck", triStateCellView);
view.Columns.Add("Check", checkCellView);
view.Columns.Add("Item", text);
view.Columns.Add("Desc", desc);
store.AddNode().SetValue(text, "One").SetValue(desc, "First").SetValue(triState, CheckBoxState.Mixed);
store.AddNode().SetValue(text, "Two").SetValue(desc, "Second").AddChild()
.SetValue(text, "Sub two").SetValue(desc, "Sub second");
store.AddNode().SetValue(text, "Three").SetValue(desc, "Third").AddChild()
.SetValue(text, "Sub three").SetValue(desc, "Sub third");
PackStart(view, true);
Menu contextMenu = new Menu();
contextMenu.Items.Add(new MenuItem("Test menu"));
view.ButtonPressed += delegate(object sender, ButtonEventArgs e) {
TreePosition tmpTreePos;
RowDropPosition tmpRowDrop;
if ((e.Button == PointerButton.Right) && view.GetDropTargetRow(e.X, e.Y, out tmpRowDrop, out tmpTreePos))
{
// Set actual row to selected
view.SelectRow(tmpTreePos);
contextMenu.Popup(view, e.X, e.Y);
}
};
view.DataSource = store;
Label la = new Label();
PackStart(la);
view.SetDragDropTarget(DragDropAction.All, TransferDataType.Text);
view.SetDragSource(DragDropAction.All, TransferDataType.Text);
view.DragDrop += delegate(object sender, DragEventArgs e) {
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow(e.Position.X, e.Position.Y, out pos, out node);
var nav = store.GetNavigatorAt(node);
la.Text += "Dropped \"" + e.Data.Text + "\" into \"" + nav.GetValue(text) + "\" " + pos + "\n";
e.Success = true;
};
view.DragOver += delegate(object sender, DragOverEventArgs e) {
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow(e.Position.X, e.Position.Y, out pos, out node);
if (pos == RowDropPosition.Into)
{
e.AllowedAction = DragDropAction.None;
}
else
{
e.AllowedAction = e.Action;
}
};
view.DragStarted += delegate(object sender, DragStartedEventArgs e) {
var val = store.GetNavigatorAt(view.SelectedRow).GetValue(text);
e.DragOperation.Data.AddValue(val);
e.DragOperation.Finished += delegate(object s, DragFinishedEventArgs args) {
Console.WriteLine("D:" + args.DeleteSource);
};
};
view.RowExpanding += delegate(object sender, TreeViewRowEventArgs e) {
var val = store.GetNavigatorAt(e.Position).GetValue(text);
Console.WriteLine("Expanding: " + val);
};
view.RowExpanded += delegate(object sender, TreeViewRowEventArgs e) {
var val = store.GetNavigatorAt(e.Position).GetValue(text);
Console.WriteLine("Expanded: " + val);
};
view.RowCollapsing += delegate(object sender, TreeViewRowEventArgs e) {
var val = store.GetNavigatorAt(e.Position).GetValue(text);
Console.WriteLine("Collapsing: " + val);
};
view.RowCollapsed += delegate(object sender, TreeViewRowEventArgs e) {
var val = store.GetNavigatorAt(e.Position).GetValue(text);
Console.WriteLine("Collapsed: " + val);
};
int addCounter = 0;
view.KeyPressed += (sender, e) => {
if (e.Key == Key.Insert)
{
TreeNavigator n;
if (view.SelectedRow != null)
{
n = store.InsertNodeAfter(view.SelectedRow).SetValue(text, "Inserted").SetValue(desc, "Desc");
}
else
{
n = store.AddNode().SetValue(text, "Inserted").SetValue(desc, "Desc");
}
view.ExpandToRow(n.CurrentPosition);
view.ScrollToRow(n.CurrentPosition);
view.UnselectAll();
view.SelectRow(n.CurrentPosition);
view.FocusedRow = n.CurrentPosition;
}
};
Button addButton = new Button("Add");
addButton.Clicked += delegate(object sender, EventArgs e) {
addCounter++;
TreeNavigator n;
if (view.SelectedRow != null)
{
n = store.AddNode(view.SelectedRow).SetValue(text, "Added " + addCounter).SetValue(desc, "Desc");
}
else
{
n = store.AddNode().SetValue(text, "Added " + addCounter).SetValue(desc, "Desc");
}
view.ExpandToRow(n.CurrentPosition);
view.ScrollToRow(n.CurrentPosition);
view.SelectRow(n.CurrentPosition);
};
PackStart(addButton);
Button removeButton = new Button("Remove Selection");
removeButton.Clicked += delegate(object sender, EventArgs e) {
foreach (TreePosition row in view.SelectedRows)
{
store.GetNavigatorAt(row).Remove();
}
};
PackStart(removeButton);
var label = new Label();
PackStart(label);
view.RowExpanded += (sender, e) => label.Text = "Row expanded: " + store.GetNavigatorAt(e.Position).GetValue(text);
}
public TreeViews()
{
TreeView view = new TreeView();
TreeStore store = new TreeStore(triState, check, text, desc);
var triStateCellView = new CheckBoxCellView(triState)
{
Editable = true, AllowMixed = true
};
triStateCellView.Toggled += (object sender, WidgetEventArgs e) => {
if (view.CurrentEventRow == null)
{
MessageDialog.ShowError("CurrentEventRow is null. This is not supposed to happen");
}
else
{
store.GetNavigatorAt(view.CurrentEventRow).SetValue(text, "TriState Toggled");
}
};
var checkCellView = new CheckBoxCellView(check)
{
Editable = true
};
checkCellView.Toggled += (object sender, WidgetEventArgs e) => {
if (view.CurrentEventRow == null)
{
MessageDialog.ShowError("CurrentEventRow is null. This is not supposed to happen");
}
else
{
store.GetNavigatorAt(view.CurrentEventRow).SetValue(text, "Toggled");
}
};
view.Columns.Add("TriCheck", triStateCellView);
view.Columns.Add("Check", checkCellView);
view.Columns.Add("Item", text);
view.Columns.Add("Desc", desc);
store.AddNode().SetValue(text, "One").SetValue(desc, "First").SetValue(triState, CheckBoxState.Mixed);
store.AddNode().SetValue(text, "Two").SetValue(desc, "Second").AddChild()
.SetValue(text, "Sub two").SetValue(desc, "Sub second");
store.AddNode().SetValue(text, "Three").SetValue(desc, "Third").AddChild()
.SetValue(text, "Sub three").SetValue(desc, "Sub third");
PackStart(view, true);
view.DataSource = store;
Label la = new Label();
PackStart(la);
view.SetDragDropTarget(DragDropAction.All, TransferDataType.Text);
view.SetDragSource(DragDropAction.All, TransferDataType.Text);
view.DragDrop += delegate(object sender, DragEventArgs e) {
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow(e.Position.X, e.Position.Y, out pos, out node);
var nav = store.GetNavigatorAt(node);
la.Text += "Dropped \"" + e.Data.Text + "\" into \"" + nav.GetValue(text) + "\" " + pos + "\n";
e.Success = true;
};
view.DragOver += delegate(object sender, DragOverEventArgs e) {
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow(e.Position.X, e.Position.Y, out pos, out node);
if (pos == RowDropPosition.Into)
{
e.AllowedAction = DragDropAction.None;
}
else
{
e.AllowedAction = e.Action;
}
};
view.DragStarted += delegate(object sender, DragStartedEventArgs e) {
var val = store.GetNavigatorAt(view.SelectedRow).GetValue(text);
e.DragOperation.Data.AddValue(val);
e.DragOperation.Finished += delegate(object s, DragFinishedEventArgs args) {
Console.WriteLine("D:" + args.DeleteSource);
};
};
Button addButton = new Button("Add");
addButton.Clicked += delegate(object sender, EventArgs e) {
store.AddNode().SetValue(text, "Added").SetValue(desc, "Desc");
};
PackStart(addButton);
Button removeButton = new Button("Remove Selection");
removeButton.Clicked += delegate(object sender, EventArgs e) {
foreach (TreePosition row in view.SelectedRows)
{
store.GetNavigatorAt(row).Remove();
}
};
PackStart(removeButton);
var label = new Label();
PackStart(label);
view.RowExpanded += (sender, e) => label.Text = "Row expanded: " + store.GetNavigatorAt(e.Position).GetValue(text);
}
public TreeViews()
{
TreeView view = new TreeView ();
TreeStore store = new TreeStore (text, desc);
view.Columns.Add ("Item", text);
view.Columns.Add ("Desc", desc);
store.AddNode ().SetValue (text, "One").SetValue (desc, "First");
store.AddNode ().SetValue (text, "Two").SetValue (desc, "Second").AddChild ()
.SetValue (text, "Sub two").SetValue (desc, "Sub second");
store.AddNode ().SetValue (text, "Three").SetValue (desc, "Third").AddChild ()
.SetValue (text, "Sub three").SetValue (desc, "Sub third");
PackStart (view, BoxMode.FillAndExpand);
view.DataSource = store;
Label la = new Label ();
PackStart (la);
view.SetDragDropTarget (DragDropAction.All, TransferDataType.Text);
view.SetDragSource (DragDropAction.All, TransferDataType.Text);
view.DragDrop += delegate(object sender, DragEventArgs e) {
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow (e.Position.X, e.Position.Y, out pos, out node);
var nav = store.GetNavigatorAt (node);
la.Text += "Dropped \"" + e.Data.Text + "\" into \"" + nav.GetValue (text) + "\" " + pos + "\n";
e.Success = true;
};
view.DragOver += delegate(object sender, DragOverEventArgs e) {
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow (e.Position.X, e.Position.Y, out pos, out node);
if (pos == RowDropPosition.Into)
e.AllowedAction = DragDropAction.None;
else
e.AllowedAction = e.Action;
};
view.DragStarted += delegate(object sender, DragStartedEventArgs e) {
var val = store.GetNavigatorAt (view.SelectedRow).GetValue (text);
e.DragOperation.Data.AddValue (val);
e.DragOperation.Finished += delegate(object s, DragFinishedEventArgs args) {
Console.WriteLine ("D:" + args.DeleteSource);
};
};
Button addButton = new Button ("Add");
addButton.Clicked += delegate(object sender, EventArgs e) {
store.AddNode ().SetValue (text, "Added").SetValue (desc, "Desc");
};
PackStart (addButton);
Button removeButton = new Button ("Remove Selection");
removeButton.Clicked += delegate(object sender, EventArgs e) {
foreach (TreePosition row in view.SelectedRows) {
store.GetNavigatorAt (row).Remove ();
}
};
PackStart (removeButton);
var label = new Label ();
PackStart (label);
view.RowExpanded += (sender, e) => label.Text = "Row expanded: " + store.GetNavigatorAt (e.Position).GetValue (text);
}
public TreeViews()
{
TreeView view = new TreeView();
TreeStore store = new TreeStore(triState, check, text, desc);
view.GridLinesVisible = GridLines.Both;
var triStateCellView = new CheckBoxCellView(triState) { Editable = true, AllowMixed = true };
triStateCellView.Toggled += (object sender, WidgetEventArgs e) =>
{
if (view.CurrentEventRow == null)
{
MessageDialog.ShowError("CurrentEventRow is null. This is not supposed to happen");
}
else
{
store.GetNavigatorAt(view.CurrentEventRow).SetValue(text, "TriState Toggled");
}
};
var checkCellView = new CheckBoxCellView(check) { Editable = true };
checkCellView.Toggled += (object sender, WidgetEventArgs e) =>
{
if (view.CurrentEventRow == null)
{
MessageDialog.ShowError("CurrentEventRow is null. This is not supposed to happen");
}
else
{
store.GetNavigatorAt(view.CurrentEventRow).SetValue(text, "Toggled");
}
};
view.Columns.Add("TriCheck", triStateCellView);
view.Columns.Add("Check", checkCellView);
view.Columns.Add("Item", text);
view.Columns.Add("Desc", desc);
store.AddNode().SetValue(text, "One").SetValue(desc, "First").SetValue(triState, CheckBoxState.Mixed);
store.AddNode().SetValue(text, "Two").SetValue(desc, "Second").AddChild()
.SetValue(text, "Sub two").SetValue(desc, "Sub second");
store.AddNode().SetValue(text, "Three").SetValue(desc, "Third").AddChild()
.SetValue(text, "Sub three").SetValue(desc, "Sub third");
PackStart(view, true);
Menu contextMenu = new Menu();
contextMenu.Items.Add(new MenuItem("Test menu"));
view.ButtonPressed += delegate(object sender, ButtonEventArgs e)
{
TreePosition tmpTreePos;
RowDropPosition tmpRowDrop;
if ((e.Button == PointerButton.Right) && view.GetDropTargetRow(e.X, e.Y, out tmpRowDrop, out tmpTreePos))
{
// Set actual row to selected
view.SelectRow(tmpTreePos);
contextMenu.Popup(view, e.X, e.Y);
}
};
view.DataSource = store;
Label la = new Label();
PackStart(la);
view.SetDragDropTarget(DragDropAction.All, TransferDataType.Text);
view.SetDragSource(DragDropAction.All, TransferDataType.Text);
view.DragDrop += delegate(object sender, DragEventArgs e)
{
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow(e.Position.X, e.Position.Y, out pos, out node);
var nav = store.GetNavigatorAt(node);
la.Text += "Dropped \"" + e.Data.Text + "\" into \"" + nav.GetValue(text) + "\" " + pos + "\n";
e.Success = true;
};
view.DragOver += delegate(object sender, DragOverEventArgs e)
{
TreePosition node;
RowDropPosition pos;
view.GetDropTargetRow(e.Position.X, e.Position.Y, out pos, out node);
if (pos == RowDropPosition.Into)
e.AllowedAction = DragDropAction.None;
else
e.AllowedAction = e.Action;
};
view.DragStarted += delegate(object sender, DragStartedEventArgs e)
{
var val = store.GetNavigatorAt(view.SelectedRow).GetValue(text);
e.DragOperation.Data.AddValue(val);
e.DragOperation.Finished += delegate(object s, DragFinishedEventArgs args)
{
Console.WriteLine("D:" + args.DeleteSource);
};
};
view.RowExpanding += delegate(object sender, TreeViewRowEventArgs e)
{
var val = store.GetNavigatorAt(e.Position).GetValue(text);
Console.WriteLine("Expanding: " + val);
};
view.RowExpanded += delegate(object sender, TreeViewRowEventArgs e)
{
var val = store.GetNavigatorAt(e.Position).GetValue(text);
Console.WriteLine("Expanded: " + val);
};
view.RowCollapsing += delegate(object sender, TreeViewRowEventArgs e)
{
var val = store.GetNavigatorAt(e.Position).GetValue(text);
Console.WriteLine("Collapsing: " + val);
};
view.RowCollapsed += delegate(object sender, TreeViewRowEventArgs e)
{
var val = store.GetNavigatorAt(e.Position).GetValue(text);
Console.WriteLine("Collapsed: " + val);
};
int addCounter = 0;
view.KeyPressed += (sender, e) =>
{
if (e.Key == Key.Insert)
{
TreeNavigator n;
if (view.SelectedRow != null)
n = store.InsertNodeAfter(view.SelectedRow).SetValue(text, "Inserted").SetValue(desc, "Desc");
else
n = store.AddNode().SetValue(text, "Inserted").SetValue(desc, "Desc");
view.ExpandToRow(n.CurrentPosition);
view.ScrollToRow(n.CurrentPosition);
view.UnselectAll();
view.SelectRow(n.CurrentPosition);
view.FocusedRow = n.CurrentPosition;
}
};
Button addButton = new Button("Add");
addButton.Clicked += delegate(object sender, EventArgs e)
{
addCounter++;
TreeNavigator n;
if (view.SelectedRow != null)
n = store.AddNode(view.SelectedRow).SetValue(text, "Added " + addCounter).SetValue(desc, "Desc");
else
n = store.AddNode().SetValue(text, "Added " + addCounter).SetValue(desc, "Desc");
view.ExpandToRow(n.CurrentPosition);
view.ScrollToRow(n.CurrentPosition);
view.SelectRow(n.CurrentPosition);
};
PackStart(addButton);
Button removeButton = new Button("Remove Selection");
removeButton.Clicked += delegate(object sender, EventArgs e)
{
foreach (TreePosition row in view.SelectedRows)
{
store.GetNavigatorAt(row).Remove();
}
};
PackStart(removeButton);
var label = new Label();
PackStart(label);
view.RowExpanded += (sender, e) => label.Text = "Row expanded: " + store.GetNavigatorAt(e.Position).GetValue(text);
}
void CreateView()
{
store = new TreeStore(itemField, descriptionField, propertyNameField, propertiesField, notificationPreferenceField, notificationPreferencesField);
treeView = new TreeView(store);
treeView.SelectionChanged += (object sender, EventArgs e) => {
if (treeView.SelectedRow != null)
{
var item = store.GetNavigatorAt(treeView.SelectedRow)?.GetValue(itemField) as AbstractCodeStyleOptionViewModel;
if (item != null)
{
this.viewModel.SetOptionAndUpdatePreview(item.SelectedPreference.IsChecked, item.Option, item.GetPreview());
return;
}
}
return;
};
var col = treeView.Columns.Add(GettextCatalog.GetString("Description"), descriptionField);
col.Expands = true;
var propertyCellView = new ComboBoxCellView(propertyNameField);
propertyCellView.Editable = true;
propertyCellView.ItemsField = propertiesField;
propertyCellView.SelectionChanged += delegate(object sender, WidgetEventArgs e) {
var treeNavigator = store.GetNavigatorAt(treeView.CurrentEventRow);
if (treeNavigator == null)
{
return;
}
var item = treeNavigator.GetValue(itemField);
if (item == null)
{
return;
}
var text2 = treeNavigator.GetValue(propertyNameField);
GLib.Timeout.Add(10, delegate {
var text = treeNavigator.GetValue(propertyNameField);
foreach (var pref in item.Preferences)
{
if (pref.Name == text)
{
item.SelectedPreference = pref;
this.viewModel.SetOptionAndUpdatePreview(pref.IsChecked, item.Option, item.GetPreview());
}
}
return(false);
});
};
col = new ListViewColumn(GettextCatalog.GetString("Property"), propertyCellView);
col.Expands = true;
treeView.Columns.Add(col);
var severityCellView = new ComboBoxCellView(notificationPreferenceField);
severityCellView.Editable = true;
severityCellView.ItemsField = notificationPreferencesField;
col = new ListViewColumn(GettextCatalog.GetString("Severity"), severityCellView);
treeView.Columns.Add(col);
this.PackStart(treeView, true, true);
var wrappedEditor = Xwt.Toolkit.CurrentEngine.WrapWidget((Gtk.Widget)viewModel.TextViewHost, Xwt.NativeWidgetSizing.DefaultPreferredSize);
this.PackEnd(wrappedEditor, true, true);
FillTreeStore();
}