using FastReport;
using System;
using System.Collections.Generic;
using System.Data;
using System.Windows;

namespace DataSources
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        private int[] _array;
        private List<Category> businessObject;
        private DataSet dataSet;

        public MainWindow()
        {
            InitializeComponent();

            CreateArray();
            CreateBusinessObject();
            CreateDataSet();
        }

        private void CreateArray()
        {
            _array = new int[10];
            for (int i = 0; i < 10; i++)
            {
                _array[i] = i + 1;
            }
        }

        private void CreateBusinessObject()
        {
            businessObject = new List<Category>();

            var category = new Category("Beverages", "Soft drinks, coffees, teas, beers");
            category.Products.Add(new Product("Chai", 18m));
            category.Products.Add(new Product("Chang", 19m));
            category.Products.Add(new Product("Ipoh coffee", 46m));
            businessObject.Add(category);

            category = new Category("Confections", "Desserts, candies, and sweet breads");
            category.Products.Add(new Product("Chocolade", 12.75m));
            category.Products.Add(new Product("Scottish Longbreads", 12.5m));
            category.Products.Add(new Product("Tarte au sucre", 49.3m));
            businessObject.Add(category);

            category = new Category("Seafood", "Seaweed and fish");
            category.Products.Add(new Product("Boston Crab Meat", 18.4m));
            category.Products.Add(new Product("Red caviar", 15m));
            businessObject.Add(category);
        }

        private void CreateDataSet()
        {
            // create simple dataset with one table
            dataSet = new DataSet();

            var table = new DataTable();
            table.TableName = "Employees";
            dataSet.Tables.Add(table);

            table.Columns.Add("ID", typeof(int));
            table.Columns.Add("Name", typeof(string));

            table.Rows.Add(1, "Andrew Fuller");
            table.Rows.Add(2, "Nancy Davolio");
            table.Rows.Add(3, "Margaret Peacock");
        }

        private void DataFromArray_New_Click(object sender, RoutedEventArgs e)
        {
            // create report instance
            using (var report = new Report())
            {
                // register the array
                report.RegisterData(_array, "Array");
                report.GetDataSource("Array").Enabled = true;

                // design the report
                report.Design();
            }
        }

        private void DataFromArray_Existing_Click(object sender, RoutedEventArgs e)
        {
            // create report instance
            using (var report = new Report())
            {
                // load the existing report
                report.Load("report_from_array.frx");

                // register the array
                report.RegisterData(_array, "Array");

                // run the report
                report.Show();
            }
        }

        private void DataFromBO_New_Click(object sender, RoutedEventArgs e)
        {
            // create report instance
            using (var report = new Report())
            {
                // register the business object (and up to 3 nested data sources)
                report.RegisterData(businessObject, "Categories", 3);
                report.GetDataSource("Categories").Enabled = true;

                // design the report. Enable the data source in the "Report|Choose Report Data..." window
                report.Design();
            }
        }

        private void DataFromBO_Existing_Click(object sender, RoutedEventArgs e)
        {
            // create report instance
            using (var report = new Report())
            {
                // load the existing report
                report.Load("report_from_bo.frx");

                // register the business object
                report.RegisterData(businessObject, "Categories");

                // run the report
                report.Show();
            }
        }

        private void DataFromDataSet_New_Click(object sender, RoutedEventArgs e)
        {
            // create report instance
            using (var report = new Report())
            {
                // register the dataset
                report.RegisterData(dataSet);

                // enable the "Employees" datasource. 
                // You can also do this in the "Report|Choose Report Data..." menu.
                report.GetDataSource("Employees").Enabled = true;

                // design the report. Enable the data source in the "Report|Choose Report Data..." window
                report.Design();
            }
        }

        private void DataFromDataSet_Existing_Click(object sender, RoutedEventArgs e)
        {
            // create report instance
            using (var report = new Report())
            {
                // load the existing report
                report.Load("report_from_dataset.frx");

                // register the dataset
                report.RegisterData(dataSet);

                // run the report
                report.Show();
            }
        }
    }

}