HOW CAN USE POPUP AND HOW CAN I SHOW AND HIDE IT IN WPF?

Madam Walker

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Points:154
Posted by  Madam Walker
WPF 
WPF
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Hi Mindstick!

How can use popup and how can I show and hide it in wpf?

thanks in Advance

  1. Pravesh Singh

    Post:412

    Points:2888
    Re: How can use popup and how can I show and hide it in wpf?

    Hello!

    Xaml Code:-

    Below I write the code which is show a popup and automatic hide after one second in wpf :-

    <Window x:Class="WpfApplication1.MainWindow"

            xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

            xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

            Title="MainWindow" Height="350" Width="525">

        <Grid>

     

            <Popup Name="popup1" PopupAnimation="Slide"  HorizontalOffset="200" VerticalOffset="-20" Height="60" VerticalAlignment="Bottom" Margin="0,0,277,128" HorizontalAlignment="Right" Width="162" Opacity="70" OpacityMask="#FF0A0808" OverridesDefaultStyle="True" StaysOpen="False" AllowsTransparency="True">

                    <StackPanel>

                    <StackPanel.Background>

                        <ImageBrush ImageSource="/WpfApplication1;component/Images/Picture2.png" />

                    </StackPanel.Background>

                    <StackPanel Height="30" Background="Transparent" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Opacity="70" OpacityMask="#FFE8D3D3">

                            <Label Name="lblClose" Content="X" HorizontalAlignment="Right" Foreground="White" FontWeight="SemiBold" FontSize="15" MouseRightButtonUp="lblClose_MouseRightButtonUp" ></Label>

                        </StackPanel>

                        <StackPanel Background="Transparent" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Opacity="70" OpacityMask="#FFE8D3D3">

                            <Label Content="Follwoing" Margin="45,-20,20,20"  Foreground="White" FontWeight="SemiBold" FontSize="15"></Label>

     

                        </StackPanel>

                    </StackPanel>

            </Popup>

     

            <Button Content="Button" Height="23" HorizontalAlignment="Left"  Name="button1" VerticalAlignment="Top" Width="75" Click="button1_Click" Margin="75,33,0,0" BorderBrush="{x:Null}">

                <Button.Background>

                    <ImageBrush ImageSource="/WpfApplication1;component/Images/Picture2.png" />

                </Button.Background>

            </Button>

            <Label Content="Label" Height="31" HorizontalAlignment="Right"  Name="label1" VerticalAlignment="Bottom" HorizontalContentAlignment="Right" Margin="0,0,129,59"/>

        </Grid>

    </Window>

     

    Cs file

    namespace WpfApplication1

    {

        /// <summary>

        /// Interaction logic for MainWindow.xaml

        /// </summary>

        public partial class MainWindow : Window

        {

            public MainWindow()

            {

                InitializeComponent();

            }

     

            System.Windows.Threading.DispatcherTimer timer = new System.Windows.Threading.DispatcherTimer();

            private void button1_Click(object sender, RoutedEventArgs e)

            {

     

                timer.Interval = new TimeSpan(0, 0, 1);

                timer.Tick += new EventHandler(tickTime);

                timer.Start();

                popup1.Margin = new Thickness(-50, -100, 0, 0);

                popup1.PlacementTarget = label1;

            

                popup1.IsOpen = true;

            }

            private void tickTime(object sender, EventArgs e)

            {

                if (timer.Interval.Seconds == 1)

                {

                    popup1.IsOpen = false;

                    timer.Stop();

                }

            }

            private void lblClose_MouseRightButtonUp(object sender, MouseButtonEventArgs e)

            {

                popup1.IsOpen = false;

            }

        }

    }

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