[Prism] Dialog

모듈을 Dialog로 등록해서 사용.

 

 

ViewModel에 IDialogAware인터페이스 추가

 

 

 

 

---

 

 

ShowDialog

public void NewProject()
        {
            //using the dialog service as-is
            var newProjectData = new NewProject();
            var dialogParameters = new DialogParameters();
            dialogParameters.Add("newProject", newProjectData);
            //using the dialog service as-is
            _dialogService.ShowDialog("NewProjectView", dialogParameters, r =>
            {
                if (r.Result == ButtonResult.OK)
                {
                    //"Result is OK";
                    IProjectInfo info = new LSProject(newProjectData.Name, newProjectData.UserName, newProjectData.Path, newProjectData.Description);
                    _projectInfo = info;
                    eventManager.PublishCustomEvent(info);
                }
                else if (r.Result == ButtonResult.Cancel)
                {
                    //"Result is Cancel";
                }
                else
                {
                    //"Close Button";
                }
            });

        }

 

View

 

ViewModel

 

 

        public event Action<IDialogResult> RequestClose;

        protected virtual void CloseDialog(string parameter)
        {
            ButtonResult result = ButtonResult.None;

            if (parameter?.ToLower() == "true")
            {
                // name, path 체크 
                bool isValid = NewProjectData.ValidateName(NewProjectData.Name);
                if (false == isValid)
                {
                    MessageBox.Show(NewProjectData.Error);
                    return;
                }
                isValid = NewProjectData.ValidatePath(NewProjectData.Path);
                if (false == isValid)
                {
                    MessageBox.Show(NewProjectData.Error);
                    return;
                }

                result = ButtonResult.OK;
            }               
            else if (parameter?.ToLower() == "false")
                result = ButtonResult.Cancel;

            RaiseRequestClose(new DialogResult(result));
        }

        public virtual void RaiseRequestClose(IDialogResult dialogResult)
        {
            RequestClose?.Invoke(dialogResult);
        }

        public virtual bool CanCloseDialog()
        {
            return true;
        }

        public virtual void OnDialogClosed()
        {

        }

        public virtual void OnDialogOpened(IDialogParameters parameters)
        {            
            NewProjectData = parameters.GetValue<NewProject>("newProject");
        }

 

---

Customize Dialog window prism

 

<UserControl x:Class="HelloWorld.Dialogs.NotificationDialog"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:prism="http://prismlibrary.com/"
             prism:ViewModelLocator.AutoWireViewModel="True"
             Width="300" Height="150">

    <prism:Dialog.WindowStyle>
        <Style TargetType="Window">
            <Setter Property="prism:Dialog.WindowStartupLocation" Value="CenterScreen" />
            <Setter Property="ResizeMode" Value="NoResize"/>
            <Setter Property="ShowInTaskbar" Value="False"/>
            <Setter Property="SizeToContent" Value="WidthAndHeight"/>
        </Style>
    </prism:Dialog.WindowStyle>

    <Grid x:Name="LayoutRoot" Margin="5">
        <Grid.RowDefinitions>
            <RowDefinition />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>

        <TextBlock Text="{Binding Message}" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Grid.Row="0" TextWrapping="Wrap" />
        <Button Command="{Binding CloseDialogCommand}" CommandParameter="True" Content="OK" Width="75" Height="25" HorizontalAlignment="Right" Margin="0,10,0,0" Grid.Row="1" IsDefault="True" />
    </Grid>
</UserControl>

 

---

https://stackoverflow.com/questions/56840028/customize-dialog-window-prism

Customize Dialog window prism

 

---

 

---

https://stackoverflow.com/questions/34125982/prism-pop-up-new-window-in-wpf

Prism pop-up new window in WPF

 

---