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How to get label text from table reference on database based on TableName and FieldName

ahmed abedelaziz93727-Dec-2018

SummaryProblem

=============

How to get label text from table reference on database based on TableName and FieldName dynamically from database and show on view createEmployee .

Details Problem

Meaning i need to get label text dynamically from database not static from model

SO that Every Time i need to change text of label i will change it from database depend on reference table

AND No need to change from code .

IF You give me function or any thing general because i have more models and view i need to make like that)

====Tools Used ====

Tools used sql server 2012 and visual studio 2017 asp.net core 2.1

===================

Database Have two tables Employee and Reference File(may be increase models and views so that if any thing general is prefer)

====Code==========

Query Get Data from reference Table

SELECT TableName, FieldName,EnglishtextforLabel FROM ReferenceFile WHERE (FieldName = 'EmployeeId' ) AND TableName = 'Employee'

Models classes Include HRContext

 public class ReferenceFile(have 3 key as composit keys(Code,TableName,FieldName))

    {

        public int Code { get; set; }

        public string TableName { get; set; }

        public string FieldName { get; set; }

        public string EnglishtextforLabel{ get; set; }

    }

 public class Employee

    {

        public int EmployeeId { get; set; }

        public string EmployeeName { get; set; }

        public int EmployeeAge { get; set; }

    }

 public class HRContext : DbContext

    {

        public HRContext(DbContextOptions<HRContext> options)

: base(options)

        { }

        public DbSet<Employee> Employees { get; set; }

        public DbSet<ReferenceFile> ReferenceFiles { get; set; }

        protected override void OnModelCreating(ModelBuilder modelBuilder)

        {

            base.OnModelCreating(modelBuilder);

            modelBuilder.Entity<Employee>()

               .HasKey(t => new { t.EmployeeId });

            modelBuilder.Entity<ReferenceFile>()

                .HasKey(t => new { t.Code,t.TableName,t.FieldName });

        }

    }

Employee View Create(this static and i dont need . i need view labels get from reference table)

<div class="row">

    <div class="col-md-4">

        <form asp-action="Create">

            <div asp-validation-summary="ModelOnly" class="text-danger"></div>

            <div class="form-group">

                <label asp-for="EmployeeName" class="control-label"></label>

                <input asp-for="EmployeeName" class="form-control" />

                <span asp-validation-for="EmployeeName" class="text-danger"></span>

            </div>

            <div class="form-group">

                <label asp-for="EmployeeAge" class="control-label"></label>

                <input asp-for="EmployeeAge" class="form-control" />

                <span asp-validation-for="EmployeeAge" class="text-danger"></span>

            </div>

            <div class="form-group">

                <input type="submit" value="Create" class="btn btn-default" />

            </div>

        </form>

    </div>

</div>

==============

Here i need to get label on view create from table reference not static field name

=======Sample data========

Sample data for ReferenceTable

Code    TableName                  FieldName        EnglishtextforLabel

1               Employee                   EmployeeId                      Code

2              Employee                  EmployeeName               Name

3               Employee                  EmployeeAge                   Age

============Result I need==========

As reference table above sample labels on view create must be Give me the Result below  :

Code

Name

Age

================


Updated on 03-Apr-2019

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