134 lines
3.9 KiB
C#
134 lines
3.9 KiB
C#
using NewsBlogAbstractions.Models;
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using NewsBlogAbstractions.WorkAbstractions;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace NewsBlogView
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{
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public partial class FormComment : Form
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{
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private readonly ICommentWork _commentLogic;
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private readonly IArticleWork _articleLogic;
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public FormComment(ICommentWork commentLogic, IArticleWork articleLogic)
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{
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InitializeComponent();
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_commentLogic = commentLogic;
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_articleLogic = articleLogic;
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}
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private void FormComment_Load(object sender, EventArgs e)
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{
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LoadData();
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}
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private void ButtonCreate_Click(object sender, EventArgs e)
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{
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Comment newComment = new()
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{
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Title = textBoxTitle.Text,
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Content = textBoxContent.Text,
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CreateDate = DateTime.Now,
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ArticleId = ((Article?)comboBoxArticle.SelectedItem)?.Id ?? 0,
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};
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_commentLogic.Create(newComment);
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LoadData();
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}
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private void LoadData()
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{
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var comments = _commentLogic.GetAll();
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dataGridView.Rows.Clear();
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if (dataGridView.ColumnCount == 0)
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{
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dataGridView.Columns.Add("Id", "ID");
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dataGridView.Columns.Add("Title", "Заголовок");
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dataGridView.Columns.Add("Content", "Содержимое");
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dataGridView.Columns.Add("Date", "Дата написания");
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dataGridView.Columns.Add("ArticleId", "ArticleId");
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dataGridView.Columns["ArticleId"].Visible = false;
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dataGridView.Columns.Add("Article", "Статья");
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}
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dataGridView.Columns["Id"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
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dataGridView.Columns["Title"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
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dataGridView.Columns["Content"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
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dataGridView.Columns["Date"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
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dataGridView.Columns["Article"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
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comboBoxArticle.DataSource = _articleLogic.GetAll();
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comboBoxArticle.DisplayMember = "Article";
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comboBoxArticle.ValueMember = "Title";
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foreach (var comment in comments)
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{
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dataGridView.Rows.Add(comment.Id, comment.Title, comment.Content, comment.CreateDate.ToString("d"), comment.ArticleId, _articleLogic.Get(comment.ArticleId)?.Title);
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}
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}
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private void ButtonUpdate_Click(object sender, EventArgs e)
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{
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if (dataGridView.SelectedRows.Count > 0)
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{
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DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
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int commentId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
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Comment updatedComment = new()
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{
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Id = commentId,
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Title = textBoxTitle.Text,
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Content = textBoxContent.Text,
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CreateDate = DateTime.Now,
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ArticleId = ((Article?)comboBoxArticle.SelectedItem)?.Id ?? 0,
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};
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_commentLogic.Update(updatedComment);
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LoadData();
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}
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else
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{
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MessageBox.Show("Пожалуйста, выберите комментарий, информацию о котором необходимо обновить");
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}
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}
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private void ButtonDelete_Click(object sender, EventArgs e)
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{
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if (dataGridView.SelectedRows.Count > 0)
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{
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DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
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int commentId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
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_commentLogic.Delete(commentId);
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LoadData();
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}
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else
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{
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MessageBox.Show("Пожалуйста, выберите комментарий, информацию о котором необходимо удалить");
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}
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}
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private void DataGridView_CellClick(object sender, DataGridViewCellEventArgs e)
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{
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if (e.RowIndex >= 0)
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{
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DataGridViewRow row = dataGridView.Rows[e.RowIndex];
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textBoxTitle.Text = row.Cells["Title"].Value.ToString();
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textBoxContent.Text = row.Cells["Content"].Value.ToString();
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comboBoxArticle.SelectedValue = row.Cells["Article"].Value;
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}
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}
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}
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}
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