protected override void OnSelectStyle(object item, TreeViewStyleContext styleContext)
{
var dataItem = item as TreeViewDataItem;
if (dataItem != null)
{
var style = new TreeViewItemStyle();
if (dataItem.IsLeaf == true)
{
style.TextCellTextColor = Color.FromHex("#AAC7F6");
style.BackgroundColor = Color.FromHex("#96CCFF");
style.BorderColor = Color.FromHex("#0A3A82");
style.BorderLocation = Telerik.XamarinForms.Common.Location.All;
style.BorderWidth = 5;
}
else
{
style.TextCellTextColor = Color.White;
style.BackgroundColor = Color.FromHex("#356BFF");
style.BorderColor = Color.FromHex("#96CCFF");
style.BorderLocation = Telerik.XamarinForms.Common.Location.All;
style.BorderWidth = 5;
}
styleContext.ItemStyle = style;
}
}
public MainWindow()
{
SnapsToDevicePixels = true;
Icon = BitmapFrame.Create(Application.GetResourceStream(new Uri("/Icon.ico", UriKind.Relative)).Stream);
MinWidth = 600;
MinHeight = 480;
ConfigureWindowStateAndPosition();
var apiList = new RestlessTreeView <ApiItemModel>();
grid = new Grid();
grid.AddColumn(300);
grid.AddColumn(4);
grid.AddColumn(1, GridUnitType.Star);
grid.AddRow(1, GridUnitType.Star);
grid.Add(apiList, 0, 0);
grid.AddVerticalSplitter(200, 400);
var apiListContextMenu = new ContextMenu();
var addChildApiMenuItem = apiListContextMenu.Add("Add Child _Api");
var addChildApiCollectionMenuItem = apiListContextMenu.Add("Add Child Api _Collection");
var apiDeleteMenuItem = apiListContextMenu.Add("_Delete");
apiList.ContextMenu = apiListContextMenu;
var menu = new Menu();
var fileMenu = menu.Add("_File");
var newApiMenuItem = fileMenu.Add("New _Api");
var newApiCollectionItem = fileMenu.Add("New Api _Collection");
var exportAllMenuItem = fileMenu.Add("_Export");
var importMenuItem = fileMenu.Add("_Import");
var editMenu = menu.Add("_Edit");
var copyMenuItem = editMenu.Add("_Copy");
var pasteMenuItem = editMenu.Add("_Paste");
var content = new DockPanel {
LastChildFill = true
};
content.Add(menu, Dock.Top);
content.Add(grid);
Content = content;
var apiPanel = new ApiPanel();
var apiCollectionPanel = new ApiCollectionPanel();
var treeViewItemStyle = new TreeViewItemStyle();
treeViewItemStyle.AddSetter(x => x.IsSelected, apiList.Bind(x => x.IsSelected));
treeViewItemStyle.AddSetter(x => x.IsExpanded, apiList.Bind(x => x.IsExpanded));
apiList.ItemContainerStyle = treeViewItemStyle;
this.Bind(x => x.Title).To(this, (window, title) => window.Title = title ?? "");
this.Bind(x => x.Items).To(apiList, x => x.Items, typeof(Item));
this.Bind(x => x.DeleteSelectedItem).To(x => apiDeleteMenuItem.Command = x);
var selectedItemChange = this.Bind(x => x.SelectedItem).ObserveModelPropertyChange();
var selectedItemNotNullChange = selectedItemChange.Where(x => x != null);
selectedItemChange.Where(x => x == null).Subscribe(x => HideContent());
selectedItemNotNullChange.OfType <ApiModel>().Subscribe(x =>
{
apiPanel.Model = x;
ShowContent(apiPanel);
});
selectedItemNotNullChange.OfType <ApiCollectionModel>().Subscribe(x =>
{
apiCollectionPanel.Model = x;
if (x != null)
{
ShowContent(apiCollectionPanel);
}
else
{
HideContent();
}
});
this.Bind(x => x.SplitterPosition).Mate(grid.ColumnDefinitions[0], ColumnDefinition.WidthProperty);
Action <ApiModel> onAddApi = apiModel =>
{
Model.SelectedItem = apiModel;
((ApiPanel)this.content).InitNew();
};
var addChildApi = this.Bind(x => x.AddChildApi);
addChildApi.To(x => addChildApiMenuItem.Command = x);
addChildApi.ObserveModelPropertyChange().SelectMany(x => x).Subscribe(onAddApi);
var addChildApiCollection = this.Bind(x => x.AddChildApiCollection);
addChildApiCollection.To(x => addChildApiCollectionMenuItem.Command = x);
addChildApiCollection.ObserveModelPropertyChange().SelectMany(x => x).Subscribe(collectionModel =>
{
Model.SelectedItem = collectionModel;
});
var addApi = this.Bind(x => x.AddApi);
addApi.To(x => newApiMenuItem.Command = x);
addApi.ObserveModelPropertyChange().SelectMany(x => x).Subscribe(onAddApi);
this.Bind(x => x.AddApiCollection).To(x => newApiCollectionItem.Command = x);
this.Bind(x => x.Export).To(x => exportAllMenuItem.Command = x);
this.Bind(x => x.Import).To(x => importMenuItem.Command = x);
}