Esempio n. 1
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        //增加或者减少Order的手数
        private void btn_ChangeOrderQty(object sender, RoutedEventArgs e)
        {
            Button     btn   = (Button)sender;
            Order      order = (Order)btn.DataContext;
            StackPanel panel = (StackPanel)btn.Parent;
            TextBox    tbx   = (TextBox)panel.FindName("tbxQty");

            if (tbx != null)
            {
                double Qty = order.Qty;
                if (btn.Name == "btnAddOrderQty")
                {
                    Qty++;
                }
                else
                {
                    if (Qty > 0)
                    {
                        Qty--;
                    }
                }
                order.Qty = Qty;
                tbx.Text  = Qty.ToString();
            }
            e.Handled = true;
        }
        /// <summary>
        /// 改变价格条件单的限价
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void PCOChangeLimitPrice(object sender, RoutedEventArgs e)
        {
            e.Handled = true;
            Button btn = (Button)sender;
            PriceConditionOrderField cof = (PriceConditionOrderField)btn.DataContext;
            InstrumentField          instrument;

            this._tradeApi.DictInstrumentField.TryGetValue(cof.InstrumentID, out instrument);
            double     tick  = instrument.PriceTick;
            double     Price = 0;
            StackPanel panel = (StackPanel)btn.Parent;
            TextBox    tbx   = (TextBox)panel.FindName("tbxLimitPrice");

            if (tbx != null)
            {
                double.TryParse(tbx.Text, out Price);
                if (btn.Name == "btnIncLimitPrice")
                {
                    Price += tick;
                }
                else if (btn.Name == "btnDecLimitPrice")
                {
                    if (Price > 0)
                    {
                        Price -= tick;
                    }
                }
                cof.LimitPrice = Price;
                tbx.Text       = Price.ToString();
            }
        }
        //button for sending comments
        private async void btnSend_Click(object sender, RoutedEventArgs e)
        {
            Button btnName = sender as Button;
            //get the name of the button clicked
            string name = btnName.Name;
            int    id   = Convert.ToInt32(btnName.Tag.ToString());
            //var obj=spReply.FindName("breachReply0");
            //find the parent element of the button which is stackpanel
            var obj1 = btnName.Parent;

            if (obj1 is StackPanel)
            {
                StackPanel sp = (StackPanel)obj1;
                //from the stackpanel , get the textbox from its id
                var obj2 = sp.FindName("LastComment" + id);

                TextBox txt = (TextBox)obj2;
                //get the text of the element

                string commentsText = txt.Text;

                if (commentsText.Equals(""))
                {
                    MessageBox.Show("Please enter comments");
                }
                else
                {
                    int ret = await objAPIBusinessLayer.PostReply(discussionId.ToString(), userId.ToString(), commentsText, cookie);
                }
            }
        }
Esempio n. 4
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        public void When_EarlyItems()
        {
            var style = new Style(typeof(Windows.UI.Xaml.Controls.ItemsControl))
            {
                Setters =
                {
                    new Setter <ItemsControl>("Template", t =>
                                              t.Template = Funcs.Create(() =>
                                                                        new ItemsPresenter()
                                                                        )
                                              )
                }
            };

            var panel = new StackPanel();

            var SUT = new ItemsControl()
            {
                Style      = style,
                ItemsPanel = new ItemsPanelTemplate(() => panel),
                Items      =
                {
                    new Border {
                        Name = "b1"
                    }
                }
            };

            new Grid().Children.Add(SUT);             // This is enough for now, but the `SUT` should be in the visual tree for its template to get applied
            SUT.ApplyTemplate();

            // Search on the panel for now, as the name lookup is not properly
            // aligned on net46.
            Assert.IsNotNull(panel.FindName("b1"));
        }
Esempio n. 5
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        //增加或者减少Price
        private void btn_ChangeOrderPrice(object sender, RoutedEventArgs e)
        {
            Button     btn   = (Button)sender;
            Order      order = (Order)btn.DataContext;
            double     tick  = Body.instruments[order.InstrumentID].PriceTick;
            double     Price = 0;
            StackPanel panel = (StackPanel)btn.Parent;
            TextBox    tbx   = (TextBox)panel.FindName("tbxPrice");

            if (tbx != null)
            {
                double.TryParse(tbx.Text, out Price);
                //Instrument instrument = btn.TemplatedParent.
                if (btn.Name == "btnIncOrderPrice")
                {
                    Price += tick;
                }
                else
                {
                    if (Price > 0)
                    {
                        Price -= tick;
                    }
                }
                order.Price = Price;
                tbx.Text    = Price.ToString();
            }
            e.Handled = true;
        }
        private void btnSubmit_Tapped(object sender, RoutedEventArgs e)
        {
            Ellipse el;
            // peg_0_0
            StackPanel sp     = (StackPanel)spAllTurns.FindName("spTurn" + _turnNumber.ToString());
            Ellipse    elTest = new Ellipse();

            elTest.Fill = new SolidColorBrush(Colors.Transparent);



            // check for complete row
            for (int i = 0; i < 3; i++)
            {
                el = (Ellipse)sp.FindName("peg_" + _turnNumber.ToString() + "_" + i.ToString());
                if (el.Fill.Equals(elTest.Fill))
                {
                    tblTest.Text = el.Name + " - Invalid Move";
                    return;
                }
            }

            // check the combination

            // disable the current turn stack panel



            _turnNumber++;
        }
        private async Task MediumTileImageAsync(string inputMarkupFilename, string outputImageFilename, Size size)
        {
            StorageFile markupFile = await StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///Assets/" + inputMarkupFilename));

            var markupContent = await FileIO.ReadTextAsync(markupFile);

            Border border = (Border)XamlReader.Load(markupContent);

            StackPanel stackPanel = (StackPanel)border.Child;

            TextBlock timeTextBlock = (TextBlock)stackPanel.FindName("TimeTextBlock");

            timeTextBlock.Text = DateTime.Now.ToString("HH:mm:ss");

            RenderTargetBitmap renderBitmap = new RenderTargetBitmap();
            await renderBitmap.RenderAsync(border, (int)size.Width, (int)size.Height);

            var buffer = await renderBitmap.GetPixelsAsync();

            DataReader dataReader = DataReader.FromBuffer(buffer);

            byte[] data = new byte[buffer.Length];
            dataReader.ReadBytes(data);

            var outputFile = await ApplicationData.Current.LocalFolder.CreateFileAsync(outputImageFilename, CreationCollisionOption.ReplaceExisting);

            var outputFileStream = await outputFile.OpenAsync(FileAccessMode.ReadWrite);

            var encodetBits = await BitmapEncoder.CreateAsync(BitmapEncoder.PngEncoderId, outputFileStream);

            encodetBits.SetPixelData(BitmapPixelFormat.Rgba8, BitmapAlphaMode.Premultiplied, (uint)renderBitmap.PixelWidth, (uint)renderBitmap.PixelHeight, 96, 96, data);
            await encodetBits.FlushAsync();
        }
        //增加或者减少Order的手数
        private void btn_ChangeOrderQty(object sender, RoutedEventArgs e)
        {
            e.Handled = true;
            Button btn = (Button)sender;
            ConditionOrderField cof   = btn.DataContext as ConditionOrderField;
            StackPanel          panel = (StackPanel)btn.Parent;
            TextBox             tbx   = (TextBox)panel.FindName("tbxQty");

            if (tbx != null)
            {
                int Qty = cof.VolumeTotalOriginal;
                if (btn.Name == "btnAddOrderQty")
                {
                    Qty++;
                }
                else
                {
                    if (Qty > 0)
                    {
                        Qty--;
                    }
                }
                cof.VolumeTotalOriginal = Qty;
                tbx.Text = Qty.ToString();
            }
        }
        //改变目标价
        private void btn_ChangeOrderTargetPrice(object sender, RoutedEventArgs e)
        {
            e.Handled = true;
            Button btn = (Button)sender;
            ConditionOrderField cof = (ConditionOrderField)btn.DataContext;
            InstrumentField     instrument;

            Body.trdApi.DicInstrumentField.TryGetValue(cof.InstrumentID, out instrument);
            double     tick  = instrument.PriceTick;
            double     Price = 0;
            StackPanel panel = (StackPanel)btn.Parent;
            TextBox    tbx   = (TextBox)panel.FindName("tbxTargetPrice");

            if (tbx != null)
            {
                double.TryParse(tbx.Text, out Price);
                //Instrument instrument = btn.TemplatedParent.
                if (btn.Name == "btnIncOrderTargetPrice")
                {
                    Price += tick;
                }
                else if (btn.Name == "btnDecOrderTargetPrice")
                {
                    if (Price > 0)
                    {
                        Price -= tick;
                    }
                }
                cof.TargetPrice = Price;
                tbx.Text        = Price.ToString();
            }
        }
Esempio n. 10
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        private void Item_ItemPrepared(object sender, ItemPreparedEventArgs e)
        {
            StackPanel stackPanel = (FindVisualChild <StackPanel>(sender as C1TreeViewItem) as StackPanel);
            Path       path       = stackPanel.FindName("CollapsedIcon") as Path;

            if (path.Visibility == Visibility.Collapsed)
            {
                path.Visibility = Visibility.Visible;
                (stackPanel.FindName("ExpandedIcon") as Path).Visibility = Visibility.Collapsed;
            }
            else
            {
                path.Visibility = Visibility.Collapsed;
                (stackPanel.FindName("ExpandedIcon") as Path).Visibility = Visibility.Visible;
            }
        }
        private void Lvit_tapped(object sender, Windows.UI.Xaml.Input.DoubleTappedRoutedEventArgs e)
        {
            StackPanel sp = sender as StackPanel;
            TextBlock  tb = sp.FindName("ChatLine") as TextBlock;

            ReadText(tb.Text);
        }
Esempio n. 12
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        private void ToggleSortMode(object sender, RoutedEventArgs e)
        {
            StackPanel sp = SortModeButton.Content as StackPanel;

            if (sp == null)
            {
                return;
            }

            PackIconModern icon = (PackIconModern)sp.FindName("SortButtonIcon");

            if (Model.NoteMenuContext.SortMode == "AZ")
            {
                Model.NoteMenuContext.SortMode = "ZA";
                icon.Kind = PackIconModernKind.SortAlphabeticalDescending;
            }
            else if (Model.NoteMenuContext.SortMode == "ZA")
            {
                Model.NoteMenuContext.SortMode = "Index";
                icon.Kind = PackIconModernKind.SortNumeric;
            }
            else if (Model.NoteMenuContext.SortMode == "Index")
            {
                Model.NoteMenuContext.SortMode = "AZ";
                icon.Kind = PackIconModernKind.SortAlphabeticalAscending;
            }
        }
Esempio n. 13
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        private void Notiz_bearbeiten_Click(object sender, RoutedEventArgs e)
        {
            (StackPanel.FindName("tbNotiz") as TextBox).IsEnabled = true;

            this.Notiz_bearbeiten.Visibility = Visibility.Collapsed;
            Notiz_Speichern.Visibility       = Visibility.Visible;
        }
Esempio n. 14
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        public void When_SingleSelectedItem_Event()
        {
            var panel = new StackPanel();

            var item = new Border {
                Name = "b1"
            };
            var SUT = new ListViewBase()
            {
                Style              = null,
                Template           = new ControlTemplate(() => new ItemsPresenter()),
                ItemsPanel         = new ItemsPanelTemplate(() => panel),
                ItemContainerStyle = BuildBasicContainerStyle(),
                Items              =
                {
                    item
                }
            };

            var model = new MyModel
            {
                SelectedItem = (object)null
            };

            SUT.SetBinding(
                Selector.SelectedItemProperty,
                new Binding()
            {
                Path   = "SelectedItem",
                Source = model,
                Mode   = BindingMode.TwoWay
            }
                );

            SUT.ApplyTemplate();

            // Search on the panel for now, as the name lookup is not properly
            // aligned on net46.
            Assert.IsNotNull(panel.FindName("b1"));

            var selectionChanged = 0;

            SUT.SelectionChanged += (s, e) =>
            {
                selectionChanged++;
                Assert.AreEqual(item, SUT.SelectedItem);

                // In windows, when programmatically changed, the bindings are updated *after*
                // the event is raised, but *before* when the SelectedItem is changed from the UI.
                Assert.IsNull(model.SelectedItem);
            };

            SUT.SelectedIndex = 0;

            Assert.AreEqual(item, model.SelectedItem);

            Assert.IsNotNull(SUT.SelectedItem);
            Assert.AreEqual(1, selectionChanged);
            Assert.AreEqual(1, SUT.SelectedItems.Count);
        }
Esempio n. 15
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        public void When_EarlyItems()
        {
            var style = new Style(typeof(Windows.UI.Xaml.Controls.ItemsControl))
            {
                Setters =
                {
                    new Setter <ItemsControl>("Template", t =>
                                              t.Template = Funcs.Create(() =>
                                                                        new ItemsPresenter()
                                                                        )
                                              )
                }
            };

            var panel = new StackPanel();

            var SUT = new ItemsControl()
            {
                Style      = style,
                ItemsPanel = new ItemsPanelTemplate(() => panel),
                Items      =
                {
                    new Border {
                        Name = "b1"
                    }
                }
            };

            // Search on the panel for now, as the name lookup is not properly
            // aligned on net46.
            Assert.IsNotNull(panel.FindName("b1"));
        }
Esempio n. 16
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        public void When_MultiSelectedItem()
        {
            var style = new Style(typeof(Windows.UI.Xaml.Controls.ListViewBase))
            {
                Setters =
                {
                    new Setter <ItemsControl>("Template", t =>
                                              t.Template = Funcs.Create(() =>
                                                                        new ItemsPresenter()
                                                                        )
                                              )
                }
            };

            var panel = new StackPanel();

            var SUT = new ListViewBase()
            {
                Style      = style,
                ItemsPanel = new ItemsPanelTemplate(() => panel),
                Items      =
                {
                    new Border {
                        Name = "b1"
                    },
                    new Border {
                        Name = "b2"
                    }
                }
            };

            // Search on the panel for now, as the name lookup is not properly
            // aligned on net46.
            Assert.IsNotNull(panel.FindName("b1"));
            Assert.IsNotNull(panel.FindName("b2"));

            SUT.SelectionMode = ListViewSelectionMode.Multiple;

            SUT.OnItemClicked(0);

            Assert.AreEqual(1, SUT.SelectedItems.Count);

            SUT.OnItemClicked(1);

            Assert.AreEqual(2, SUT.SelectedItems.Count);
        }
Esempio n. 17
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        private void CtrlDataGrid_LoadingRowDetails(object sender, DataGridRowDetailsEventArgs e)
        {
            StackPanel panel = e.DetailsElement as StackPanel;
            Grid       grid  = panel.Children.ElementAt(0) as Grid;

            DataGrid innerGrid = panel.FindName("ctrUserRow") as DataGrid;
            //innerGrid.ItemsSource = Globals._usersData["IBAILA"].Actions;
        }
Esempio n. 18
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        public Expander NewExpander(string ExpanderName)
        {
            Expander newexpander   = null;
            string   NoSpaceString = SpaceCleaningString(ExpanderName);

            //if expander register name exist
            if (IsElementExist(NoSpaceString))
            {
                stackpanel.Children.Remove((Expander)stackpanel.FindName(NoSpaceString));
                stackpanel.UnregisterName(NoSpaceString);
                // stackpanel.UpdateLayout();
                // MessageBox.Show("Expander Replaced");
            }
            try
            {
                newexpander = new Expander();



                newexpander.Name   = NoSpaceString;
                newexpander.Header = ExpanderName;

                //newexpander.Template = (ControlTemplate)Application.Current.Resources["ExpaanderControlTemplat"];

                newexpander.HeaderTemplate = (DataTemplate)Application.Current.Resources["ExpanderHeaderStyle"];


                //newexpander.Foreground =  Brushes.Wheat;

                //newexpander.MouseEnter += new MouseEventHandler(Expander_MouseEnter);
                //newexpander.MouseLeave += new MouseEventHandler(Expander_MouseLeave);



                ////////////////////////////

                ////Register the name of the element so we can search for it lately
                stackpanel.RegisterName(NoSpaceString, newexpander);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
            }
            return(newexpander);
        }
Esempio n. 19
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        private void ShowIsMale(ListViewBase sender, ContainerContentChangingEventArgs args)
        {
            // 第 4 阶段绘制
            // args.Phase.ToString(); // 3

            Employee     employee             = (Employee)args.Item;
            SelectorItem itemContainer        = (SelectorItem)args.ItemContainer;
            StackPanel   templateRoot         = (StackPanel)itemContainer.ContentTemplateRoot;
            Rectangle    placeholderRectangle = (Rectangle)templateRoot.FindName("placeholderRectangle");
            TextBlock    lblIsMale            = (TextBlock)templateRoot.FindName("lblIsMale");

            // 绘制第 4 阶段的内容
            lblIsMale.Text    = employee.IsMale.ToString();
            lblIsMale.Opacity = 1;

            // 隐藏自定义占位符
            placeholderRectangle.Opacity = 0;
        }
Esempio n. 20
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        private void btnListed_Click(object sender, RoutedEventArgs e)
        {
            Button     btn    = (Button)sender;
            StackPanel parent = (StackPanel)btn.Parent;
            Label      lbl    = (Label)parent.FindName("lbListed");

            MessageBox.Show(lbl.Tag.ToString());
            MessageBox.Show(((PO.ListedPerson)btn.DataContext).Person.Name);
        }
Esempio n. 21
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        /// <summary>
        /// Deals with populating apps in the My-Apps section.
        /// </summary>
        /// <param name="sender">Object Sender is a parameter called Sender that contains a reference to the control/object that raised the event.</param>
        /// <param name="args">ContainerContentChangingEventArgs args is a parameter called e that contains the event data, see the ContainerContentChangingEventArgs MSDN page for more information.</param>
        private void GridFeaturedApps_ContentChanging(ListViewBase sender, ContainerContentChangingEventArgs args)
        {
            args.Handled = true;
            if (args.Phase != 0)
            {
                throw new Exception("Not in phase 0.");
            }
            Apps       app          = (Apps)args.Item;
            StackPanel templateRoot = (StackPanel)args.ItemContainer.ContentTemplateRoot;
            TextBlock  appName      = (TextBlock)templateRoot.FindName("appName");
            TextBlock  appAuthor    = (TextBlock)templateRoot.FindName("appAuthor");
            Image      appIcon      = (Image)templateRoot.FindName("appIcon");

            appName.Text   = app.Name;
            appAuthor.Text = app.Author;
            appIcon.Source = new BitmapImage(new Uri("ms-appx:///Assets/notavailable.png"));
            args.RegisterUpdateCallback(ShowImage);
        }
Esempio n. 22
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        private void BookButton_Click(object sender, RoutedEventArgs e)
        {
            Frame parentFrame = Window.Current.Content as Frame;

            MainPage   mp       = parentFrame.Content as MainPage;
            StackPanel grid     = mp.Content as StackPanel;
            Frame      my_frame = grid.FindName("myFrame") as Frame;

            my_frame.Navigate(typeof(AppointmentBookingView), id, new SuppressNavigationTransitionInfo());
        }
Esempio n. 23
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    private void Set(StackPanel panel, bool isBall, int value, double opacity)
    {
        var name    = $"{(isBall ? "ball" : "mark")}{value}";
        var element = (UIElement)panel.FindName(name);

        if (element != null)
        {
            element.Opacity = opacity;
        }
    }
Esempio n. 24
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        private async void GridView_ItemClick(object sender, ItemClickEventArgs e)
        {
            Frame parentFrame = Window.Current.Content as Frame;

            MainPage   mp       = parentFrame.Content as MainPage;
            StackPanel grid     = mp.Content as StackPanel;
            Frame      my_frame = grid.FindName("myFrame") as Frame;

            my_frame.Navigate(typeof(HospitalDetailView), (e.ClickedItem as Hospital).ID, new SuppressNavigationTransitionInfo());
        }
Esempio n. 25
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        private void SetItemCompleted(StackPanel parent, ToDoItem item)
        {
            if (item == null || parent == null)
            {
                return;
            }

            var storyboard = AnimationUtils.GetStoryboard();

            FrameworkElement completedLine = parent.FindName("CompletedLine") as FrameworkElement;

            AnimationUtils.SetWidthAnimation(storyboard, completedLine, 400, 0.3);
            if (mCurrentItemPanel == parent)
            {
                FrameworkElement toolbar = parent.FindName("ToolBar") as FrameworkElement;
                AnimationUtils.SetHeightAnimation(storyboard, toolbar, AnimationUtils.AnimationHeightHide, 0.3);

                FrameworkElement modifyButton = parent.FindName("ModifyButton") as FrameworkElement;
                AnimationUtils.SetOpacityAnimation(storyboard, modifyButton, 0, 0.3);

                mCurrentItemPanel = null;
            }

            var storyboard2           = AnimationUtils.GetStoryboard();
            FrameworkElement listItem = parent.FindName("ListItem") as FrameworkElement;

            AnimationUtils.SetTranslateAnimation(storyboard2, parent, 0, Application.Current.Host.Content.ActualHeight, 0.5);
            AnimationUtils.SetHeightAnimation(storyboard2, listItem, 0, 0.5);

            item.IsCompleted      = true;
            storyboard.Completed += delegate(object sender, EventArgs e)
            {
                storyboard2.Begin();
            };

            storyboard2.Completed += delegate(object sender, EventArgs e)
            {
                App.ViewModel.ChangeCompletedStatus(item, true);
            };

            storyboard.Begin();
        }
        public void onInsertSuccess(object source, EventArgs args)
        {
            Frame parentFrame = Window.Current.Content as Frame;

            MainPage   mp1  = parentFrame.Content as MainPage;
            StackPanel grid = mp1.Content as StackPanel;

            Frame my_frame = grid.FindName("myFrame") as Frame;

            my_frame.Navigate(typeof(AppointmentsDisplayView), new SuppressNavigationTransitionInfo());
        }
Esempio n. 27
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        private void HospList_ItemClick(object sender, ItemClickEventArgs e)
        {
            Frame parentFrame = Window.Current.Content as Frame;

            MainPage   mp1  = parentFrame.Content as MainPage;
            StackPanel grid = mp1.Content as StackPanel;

            Frame my_frame = grid.FindName("myFrame") as Frame;
            //my_frame.Navigate(typeof(HospitalDetailView), (e.ClickedItem as HospitalInDoctorDetails).Hosp_ID,
            //    new SuppressNavigationTransitionInfo());
        }
Esempio n. 28
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        private void ShowItemDetails(StackPanel parent)
        {
            var title = parent.FindName("ItemTitleText") as TextBlock;

            title.TextWrapping = TextWrapping.Wrap;

            var storyboard = AnimationUtils.GetStoryboard();

            FrameworkElement toolbar = parent.FindName("ToolBar") as FrameworkElement;

            AnimationUtils.SetHeightAnimation(storyboard, toolbar, 80, 0.3);
            AnimationUtils.SetOpacityAnimation(storyboard, toolbar, 1, 0.3);

            FrameworkElement modifyButton = parent.FindName("ModifyButton") as FrameworkElement;

            modifyButton.Visibility = Visibility.Visible;
            AnimationUtils.SetOpacityAnimation(storyboard, modifyButton, 1, 0.3);

            storyboard.Begin();
        }
Esempio n. 29
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        /// <summary>
        /// Change window size from original size to maximum size and vice versa.
        /// </summary>
        public void AdjustWindowSize(Button sender)
        {
            sender.ToolTip = "Maximize";
            StackPanel panel = (StackPanel)sender.FindName("stackPanel");

            if (thisPage.WindowState == WindowState.Maximized)
            {
                thisPage.WindowState = WindowState.Normal;
                if (panel != null)
                {
                    Image maximize = (Image)panel.FindName("maximize");
                    if (maximize != null)
                    {
                        maximize.Visibility = Visibility.Visible;
                    }
                    Image normalSize = (Image)panel.FindName("normalSize");
                    if (normalSize != null)
                    {
                        normalSize.Visibility = Visibility.Collapsed;
                    }
                }
            }
            else
            {
                thisPage.WindowState = WindowState.Maximized;
                sender.ToolTip       = "Normal Size";
                if (panel != null)
                {
                    Image maximize = (Image)panel.FindName("maximize");
                    if (maximize != null)
                    {
                        maximize.Visibility = Visibility.Collapsed;
                    }
                    Image normalSize = (Image)panel.FindName("normalSize");
                    if (normalSize != null)
                    {
                        normalSize.Visibility = Visibility.Visible;
                    }
                }
            }
        }
Esempio n. 30
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        /// <summary>
        /// Deals with populating images(app icons) in the AppsPage.
        /// </summary>
        /// <param name="sender">Object Sender is a parameter called Sender that contains a reference to the control/object that raised the event.</param>
        /// <param name="args">ContainerContentChangingEventArgs args is a parameter called e that contains the event data, see the ContainerContentChangingEventArgs MSDN page for more information.</param>
        private void ShowImage(ListViewBase sender, ContainerContentChangingEventArgs args)
        {
            if (args.Phase != 1)
            {
                throw new Exception("Not in phase 1.");
            }
            Apps       app          = (Apps)args.Item;
            StackPanel templateRoot = (StackPanel)args.ItemContainer.ContentTemplateRoot;
            Image      appIcon      = (Image)templateRoot.FindName("appIcon");

            appIcon.Source = new BitmapImage(new Uri(app.AppIcon));
        }