IDataStoreBase.RowCount Property

.NET Standard 2.x

Gets the total number of rows in the primary buffer of the DataStore.

Namespace: DWNet.Data

Assembly: DWNet.Data.dll

Syntax

 public int RowCount { get; }

Property Value

System.Int32

The total number of rows in the primary buffer of the DataStore.

Examples

The following code example gets the total number of the rows in the DataStore first after retrieved and then after filtered.

using DWNet.Data;
using System;

namespace Appeon.ApiDoc.IDataStoreBaseExamples
{
    public class RowCountExample
    {
        private readonly SchoolContext _context;

        public RowCountExample(SchoolContext dataContext)
        {
            // Sets the data context
            _context = dataContext;
        }

        public void Example()
        {
            // Instantiates datastore with datawindow: d_department
            var datastore = new DataStore("d_department", _context);

            datastore.Retrieve();

            // Gets the total number of records
            int rowcnt = datastore.RowCount;

            Console.WriteLine("Retrieved Rowcount: {0}",
                rowcnt);

            // Filters data that do not meet criteria 'Budget > 200000'
            datastore.SetFilter("Budget > 200000");
            datastore.Filter();

            // After data is filtered, gets the total number of records again
            int rowcntnew = datastore.RowCount;

            Console.WriteLine("After filtered, Primary Buffer Rowcount: {0}",
                rowcntnew);

            /*This code produces the following output:
            
            Retrieved Rowcount: 4
            After filtered, Primary Buffer Rowcount: 2
            */
        }
    }
}

Example Refer To

Model Class: D_Department
DataWindow File: d_department

Applies to

.NET Standard

2.x