PaymentLogs/paymentLogs/Forms/DataForm.cs

using MySqlX.XDevAPI.Relational;
using PaymentLogs.Domain;
using PaymentLogs.Forms;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace PaymentLogs
{
    public partial class DataForm : Form
    {
        private Course _course;
        public DataForm(string courseName)
        {
            InitializeComponent();
            _course = Program.CourseRepository.ByName(courseName);

        }


        private void Form1_Load(object sender, EventArgs e)
        {
            
            dataGridView1.Columns.Add("id", "Номер");
            dataGridView1.Columns.Add("fcs", "ФИО");
            dataGridView1.Columns.Add("course", "Курс");
            dataGridView1.Columns.Add("course_price", "Цена");
            dataGridView1.Columns.Add("paid", "Оплачено");
            dataGridView1.Columns.Add("debt", "Долг");
            dataGridView1.Columns["debt"].ReadOnly = true;
            foreach (Payment payment in Program.PaymentRepository.All())
            {
                if(payment.CourseId != _course.Id)
                {
                    continue;
                }
                dataGridView1.Rows.Add(payment.Id.ToString(), payment.FCs.ToString(), Program.CourseRepository.Get(payment.CourseId).Name,
                    payment.CoursePrice.ToString(), payment.Paid.ToString(), (payment.CoursePrice - payment.Paid).ToString() );
            }
        }



        private void toolStripSplitButton1_ButtonClick(object sender, EventArgs e)
        {

        }

        private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {

        }

        private void toolStripButton2_Click(object sender, EventArgs e)
        {
            this.ActiveControl = null;
            foreach (DataGridViewRow row in dataGridView1.Rows)
            {
                try
                {
                    if(row.Cells.Count > 1 && row.Cells["id"].Value != null)
                    {
                        Payment payment = new Payment
                        {
                            Id = Convert.ToInt32(row.Cells["id"].Value),
                            FCs = row.Cells["fcs"].Value.ToString(),
                            CourseId = Program.CourseRepository.ByName(row.Cells["course"].Value.ToString()).Id,
                            CoursePrice = Convert.ToInt32(row.Cells["course_price"].Value),
                            Paid = Convert.ToInt32(row.Cells["paid"].Value)
                        };
                        Program.PaymentRepository.Update(payment.Id, payment);
                    }
                    
                    
                } catch(NullReferenceException ignored) 
                {
                    Console.WriteLine(ignored.Message);
                } catch (Exception ex)
                { 
                    Console.WriteLine(ex.Message);
                }
                
            }
            Program.PaymentRepository.Save();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            string FCsText = textBox1.Text;
  
            List<List<string>> filtredList = new List<List<string>>();
            foreach (DataGridViewRow row in dataGridView1.Rows)
            {
                try
                {
                    if(row.Cells["fcs"].Value == null)
                    {
                        continue;
                    }
                    string FCs = row.Cells["fcs"].Value.ToString();
                    string course = row.Cells["course"].Value.ToString();
                    if (((FCs.Equals(FCsText))) ) 
                    {
                        List<string> list =  new List<string> 
                        { row.Cells["id"].Value.ToString(), 
                            row.Cells["fcs"].Value.ToString(), 
                            row.Cells["course"].Value.ToString(), 
                            row.Cells["course_price"].Value.ToString(),
                            row.Cells["paid"].Value.ToString(),
                            row.Cells["debt"].Value.ToString()
                             };
                        
                        filtredList.Add(list);
                    }
                } 
                catch(Exception ignored)
                {

                }
            }
            dataGridView1.Rows.Clear();
            foreach (List<String> args in filtredList)
            {
                dataGridView1.Rows.Add(args[0], args[1], args[2], args[3], args[4], args[5]);
            }
            
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {

        }

        private void toolStripButton1_Click(object sender, EventArgs e)
        {
            dataGridView1.Rows.Clear();
            Form1_Load(null, null);
        }

        private void button2_Click(object sender, EventArgs e)
        {

        }

        private void button3_Click(object sender, EventArgs e)
        {

        }

        private void toolStripButton3_Click(object sender, EventArgs e)
        {
            this.Hide();
            new MainForm().Show();
        }
    }
}