Ejemplo n.º 1
0
        private async Task <string> OpenSelectableInputAlertDialog()
        {
            // create the TextInputView
            var inputView = new SelectableInputView(
                "How's your day mate?",
                new List <string>()
            {
                "Awesome!", "Great!", "Cool!", "Good!", "Not Bad!", "Meh!"
            },
                "Save", "Cancel", "Ops! You can't leave without a selection!");

            // create the Transparent Popup Page
            // of type string since we need a string return
            var popup = new InputAlertDialogBase <string>(inputView);

            // subscribe to the TextInputView's Button click event
            inputView.SaveButtonEventHandler +=
                (sender, obj) =>
            {
                if (!string.IsNullOrEmpty(((SelectableInputView)sender).SelectionResult))
                {
                    ((SelectableInputView)sender).IsValidationLabelVisible = false;
                    popup.PageClosedTaskCompletionSource.SetResult(((SelectableInputView)sender).SelectionResult);
                }
                else
                {
                    ((SelectableInputView)sender).IsValidationLabelVisible = true;
                }
            };

            // subscribe to the TextInputView's Button click event
            inputView.CancelButtonEventHandler +=
                (sender, obj) =>
            {
                popup.PageClosedTaskCompletionSource.SetResult(null);
            };

            // Push the page to Navigation Stack
            await PopupNavigation.PushAsync(popup);

            // await for the user to enter the text input
            var result = await popup.PageClosedTask;

            // Pop the page from Navigation Stack
            await PopupNavigation.PopAsync();

            // return user inserted text value
            return(result);
        }
Ejemplo n.º 2
0
        private async Task <double> OpenSliderInputAlertDialog()
        {
            // create the TextInputView
            var inputView = new SlidableInputView(
                "How much would you rate it?", 0, 10,
                "Save", "Cancel", "Ops! You can't leave with an empty value!");

            // create the Transparent Popup Page
            // of type string since we need a string return
            var popup = new InputAlertDialogBase <double>(inputView);

            // subscribe to the TextInputView's Button click event
            inputView.SaveButtonEventHandler +=
                (sender, obj) =>
            {
                if (((SlidableInputView)sender).SliderInputResult > 0)
                {
                    ((SlidableInputView)sender).IsValidationLabelVisible = false;
                    popup.PageClosedTaskCompletionSource.SetResult(((SlidableInputView)sender).SliderInputResult);
                }
                else
                {
                    ((SlidableInputView)sender).IsValidationLabelVisible = true;
                }
            };

            // subscribe to the TextInputView's Button click event
            inputView.CancelButtonEventHandler +=
                (sender, obj) =>
            {
                popup.PageClosedTaskCompletionSource.SetResult(0);
            };

            // Push the page to Navigation Stack
            await PopupNavigation.PushAsync(popup);

            // await for the user to enter the text input
            var result = await popup.PageClosedTask;

            // Pop the page from Navigation Stack
            await PopupNavigation.PopAsync();

            // return user inserted text value
            return(result);
        }
Ejemplo n.º 3
0
        private async Task <string> OpenCancellableTextInputAlertDialog()
        {
            // create the TextInputView
            var inputView = new TextInputCancellableView(
                "How's your day mate?", "enter here...", "Save", "Cancel", "Ops! Can't leave this empty!");

            // create the Transparent Popup Page
            // of type string since we need a string return
            var popup = new InputAlertDialogBase <string>(inputView);

            // subscribe to the TextInputView's Button click event
            inputView.SaveButtonEventHandler +=
                (sender, obj) =>
            {
                if (!string.IsNullOrEmpty(((TextInputCancellableView)sender).TextInputResult))
                {
                    ((TextInputCancellableView)sender).IsValidationLabelVisible = false;
                    popup.PageClosedTaskCompletionSource.SetResult(((TextInputCancellableView)sender).TextInputResult);
                }
                else
                {
                    ((TextInputCancellableView)sender).IsValidationLabelVisible = true;
                }
            };

            // subscribe to the TextInputView's Button click event
            inputView.CancelButtonEventHandler +=
                (sender, obj) =>
            {
                popup.PageClosedTaskCompletionSource.SetResult(null);
            };

            // Push the page to Navigation Stack
            await PopupNavigation.PushAsync(popup);

            // await for the user to enter the text input
            var result = await popup.PageClosedTask;

            // Pop the page from Navigation Stack
            await PopupNavigation.PopAsync();

            // return user inserted text value
            return(result);
        }
Ejemplo n.º 4
0
        private async Task <MyDataModel> OpenMultipleDataInputAlertDialog()
        {
            // create the TextInputView
            var inputView = new MultipleDataInputView(
                "What's your Name?", "What's your Age?",
                "First Name", "Last Name", 0, 40,
                "Save", "Cancel");

            // create the Transparent Popup Page
            // of type string since we need a string return
            var popup = new InputAlertDialogBase <MyDataModel>(inputView);

            // subscribe to the TextInputView's Button click event
            inputView.SaveButtonEventHandler +=
                (sender, obj) =>
            {
                // handle validations
                if (string.IsNullOrEmpty(((MultipleDataInputView)sender).MultipleDataResult.FirstName))
                {
                    ((MultipleDataInputView)sender).ValidationLabelText      = "Ops! You need to enter the First name!";
                    ((MultipleDataInputView)sender).IsValidationLabelVisible = true;
                    return;
                }

                if (string.IsNullOrEmpty(((MultipleDataInputView)sender).MultipleDataResult.LastName))
                {
                    ((MultipleDataInputView)sender).ValidationLabelText      = "Ops! You need to enter the Last name!";
                    ((MultipleDataInputView)sender).IsValidationLabelVisible = true;
                    return;
                }

                if (((MultipleDataInputView)sender).MultipleDataResult.Age < 18)
                {
                    ((MultipleDataInputView)sender).ValidationLabelText      = "Ops! You need to be over 18 years of Age!";
                    ((MultipleDataInputView)sender).IsValidationLabelVisible = true;
                    return;
                }

                // if all good then set the Result
                ((MultipleDataInputView)sender).IsValidationLabelVisible = false;
                popup.PageClosedTaskCompletionSource.SetResult(((MultipleDataInputView)sender).MultipleDataResult);
            };

            // subscribe to the TextInputView's Button click event
            inputView.CancelButtonEventHandler +=
                (sender, obj) =>
            {
                popup.PageClosedTaskCompletionSource.SetResult(null);
            };

            // Push the page to Navigation Stack
            await PopupNavigation.PushAsync(popup);

            // await for the user to enter the text input
            var result = await popup.PageClosedTask;

            // Pop the page from Navigation Stack
            await PopupNavigation.PopAsync();

            // return user inserted text value
            return(result);
        }