118 lines
3.5 KiB
C#
118 lines
3.5 KiB
C#
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using ForumContracts.BindingModels;
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using ForumContracts.BusinessLogicContracts;
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using ForumContracts.SearchModels;
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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 Forum
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{
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public partial class FormAddTopics : Form
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{
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private readonly ICategoryLogic _categoryLogic;
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private readonly ITopicLogic _topicLogic;
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private int? _id;
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public int Id { set { _id = value; } }
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public FormAddTopics(ITopicLogic topicLogic, ICategoryLogic categoryLogic)
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{
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InitializeComponent();
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_topicLogic = topicLogic;
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_categoryLogic = categoryLogic;
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}
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private void FormAddTopic_Load(object sender, EventArgs e)
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{
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LoadData();
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try
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{
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var view = _categoryLogic.ReadElement(new CategorySearchModel { Id = _id.Value });
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if (view != null)
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{
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textBoxCategory.Text = view.Name;
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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private void buttonCreate_Click(object sender, EventArgs e)
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{
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var service = Program.ServiceProvider?.GetService(typeof(FormAddTopic));
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if (service is FormAddTopic form)
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{
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form.Id = _id ?? 0;
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if (form.ShowDialog() == DialogResult.OK)
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{
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LoadData();
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}
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}
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}
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private void LoadData()
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{
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try
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{
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var list = _topicLogic.ReadList(new TopicSearchModel { CategoryId = _id });
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if (list != null)
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{
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dataGridView.DataSource = list;
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dataGridView.Columns["Id"].Visible = false;
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dataGridView.Columns["CategoryId"].Visible = false;
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dataGridView.Columns["Name"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
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}
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}
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catch (Exception)
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{ }
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}
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private void buttonChange_Click(object sender, EventArgs e)
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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 == 1)
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{
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if (MessageBox.Show("Удалить запись?", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
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{
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int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
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try
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{
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if (!_topicLogic.Delete(new TopicBindingModel
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{
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Id = id
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}))
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{
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throw new Exception("Ошибка при удалении.");
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}
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LoadData();
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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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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LoadData();
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}
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}
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}
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