public async void ShowDialog()
{
if (dialogViewModel == null)
{
dialogViewModel = new DialogViewModel();
}
DialogViewModel viewModel = new DialogViewModel(dialogViewModel);
UICommand restoreDefaultsCommand = new UICommand()
{
Id = "cmdRestoreDefaults",
Caption = "Restore Defaults",
IsCancel = false,
IsDefault = false,
Command = new DelegateCommand <CancelEventArgs>(x => {
x.Cancel = true;
viewModel.RestoreDefaults();
}),
};
UICommand saveCommand = new UICommand()
{
Id = "cmdSave",
Caption = "Save",
IsCancel = false,
IsDefault = true,
};
UICommand cancelCommand = new UICommand()
{
Id = "cmdCancel",
Caption = "Cancel",
IsCancel = true,
IsDefault = false,
};
var result = await DialogService.ShowDialogAsync(
new List <UICommand>() { restoreDefaultsCommand, saveCommand, cancelCommand },
"Check options that you want to enable",
viewModel);
StringBuilder builder = new StringBuilder();
if (result != cancelCommand)
{
builder = new StringBuilder("The Dialog was not canceled. The state of the options is the following:\n");
dialogViewModel = viewModel;
}
else
{
builder = new StringBuilder("The Dialog was canceled. The state of the options is the following:\n");
}
fillOptions(builder, dialogViewModel);
Result = builder.ToString();
}
public async void ShowDialog()
{
if (dialogViewModel == null)
{
dialogViewModel = new DialogViewModel();
}
var result = await DialogService.ShowDialogAsync(MessageButton.YesNoCancel,
"My Dialog Window",
dialogViewModel);
}
public DialogViewModel(DialogViewModel viewModel)
{
Option1 = viewModel.Option1;
Option2 = viewModel.Option2;
Option3 = viewModel.Option3;
}
void fillOptions(StringBuilder builder, DialogViewModel viewModel)
{
builder.Append(string.Format("{0} = {1}\n", nameof(viewModel.Option1), viewModel.Option1));
builder.Append(string.Format("{0} = {1}\n", nameof(viewModel.Option2), viewModel.Option2));
builder.Append(string.Format("{0} = {1}\n", nameof(viewModel.Option3), viewModel.Option3));
}
