/// <summary>
/// Shows the Data Input Form in a modal dialog container.
/// </summary>
/// <param name="modalDialogService">The Modal Dialog Service</param>
/// <param name="options">options that affect how the dialog behaves (can be null)</param>
/// <returns>
/// false if the user cancelled for form.
/// true if the user completed the form (including any validation)
/// The values the user entered are in the <see cref="Fields"/> that were created with the AddXXField methods
/// </returns>
public async Task <bool> ShowAsync(IModalDialogService modalDialogService, ModalDialogOptions options = null)
{
if (modalDialogService == null)
{
throw new ArgumentNullException(nameof(modalDialogService));
}
ModalDialogParameters mParams = new ModalDialogParameters();
mParams.Add("Form", this);
var result = await modalDialogService.ShowDialogAsync <Components.DataInputForm>(this.Title, options, mParams);
return(result.Success);
}
public async Task <MessageBoxDialogResult> ShowMessageBoxAsync(string title, string message, MessageBoxButtons buttons, MessageBoxDefaultButton defaultButton)
{
if (buttons == MessageBoxButtons.OK && defaultButton != MessageBoxDefaultButton.Button1)
{
throw new ArgumentException("Must be Button 1", nameof(defaultButton));
}
if ((buttons == MessageBoxButtons.OKCancel || buttons == MessageBoxButtons.RetryCancel || buttons == MessageBoxButtons.YesNo) && defaultButton == MessageBoxDefaultButton.Button3)
{
throw new ArgumentException("Must be Button 1 or 2", nameof(defaultButton));
}
ModalDialogOptions options = new ModalDialogOptions();
if (buttons == MessageBoxButtons.YesNo || buttons == MessageBoxButtons.AbortRetryIgnore)
{
options.ShowCloseButton = false;
options.BackgroundClickToClose = false;
}
ModalDialogParameters parameters = new ModalDialogParameters();
parameters.Set("MessageBoxText", message);
parameters.Set("MessageBoxButtons", buttons);
parameters.Set("MessageBoxDefaultButton", defaultButton);
ModalDialogResult result = await ShowDialogAsync <Blazor.ModalDialog.Components.MessageBoxForm>(title, options, parameters);
if (result.Success == false)
{
Debug.Assert(buttons != MessageBoxButtons.YesNo && buttons != MessageBoxButtons.AbortRetryIgnore, "Should not be able dismiss message boxes with no cancel (except OK)");
if (buttons == MessageBoxButtons.OK)
{
return(MessageBoxDialogResult.OK);
}
else
{
return(MessageBoxDialogResult.Cancel);
}
}
else
{
return(result.ReturnParameters.Get <MessageBoxDialogResult>("MessageBoxDialogResult"));
}
}
public Task <ModalDialogResult> ShowDialogAsync(Type dialogComponentType, string title, ModalDialogOptions options, ModalDialogParameters parameters)
{
if (!typeof(ComponentBase).IsAssignableFrom(dialogComponentType))
{
throw new ArgumentException($"{dialogComponentType.FullName} must be a Blazor Component");
}
parameters = parameters ?? new ModalDialogParameters();
options = options ?? new ModalDialogOptions();
ModalDialogModel newDialogWindow = new ModalDialogModel(dialogComponentType, title, parameters, options);
_dialogs.Push(newDialogWindow);
OnChanged();
return(newDialogWindow.Task);
}
public Task <ModalDialogResult> ShowDialogAsync <TBlazorComponent>(string title, ModalDialogOptions options, ModalDialogParameters parameters)
where TBlazorComponent : ComponentBase
{
return(ShowDialogAsync(typeof(TBlazorComponent), title, options, parameters));
}
public ModalDialogModel(Type dialogComponentType, string title, ModalDialogParameters parameters, ModalDialogOptions options)
{
this.TaskSource = new TaskCompletionSource <ModalDialogResult>();
this.DialogComponentType = dialogComponentType;
this.Title = title;
this.Parameters = parameters;
this.Options = options;
}