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@page "/add_student" @page "/update_student/{StudentID:int}" @using Microsoft.AspNetCore.Components @using SQLiteDemoWithBlazorApp.Services @using SQLiteDemoWithBlazorApp.Models @inject IStudentService StudentService

Add/Update Student

First Name

Last Name

Email address

Gender

Male

Female

@code { [Parameter] public int StudentID { get; set; } private string firstName; private string lastName; private string email; private string gender; protected async override Task OnInitializedAsync() { if (StudentID > 0) { var response = await StudentService.GetStudentByID(StudentID); if (response != null) { firstName = response.FirstName; lastName = response.LastName; email = response.Email; gender = response.Gender; } } } private async Task AddStudentRecord() { if (string.IsNullOrEmpty(firstName) || string.IsNullOrEmpty(lastName) || string.IsNullOrEmpty(email)) { await App.Current.MainPage.DisplayAlert("Validation Error", "All fields are required.", "OK"); return; } var studentModel = new StudentModel { FirstName = firstName, LastName = lastName, Email = email, Gender = gender, StudentID = StudentID }; int response = -1; if (StudentID > 0) { response = await StudentService.UpdateStudent(studentModel); } else { response = await StudentService.AddStudent(studentModel); } if (response > 0) { firstName = lastName = gender = email = string.Empty; this.StateHasChanged(); await App.Current.MainPage.DisplayAlert("Record Saved", "Record Saved To Student Table", "OK"); } else { await App.Current.MainPage.DisplayAlert("Oops", "Something went wrong while adding record", "OK"); } } }