ISEbd_21_Kuklew_M.I._Softwa.../SoftwareInstallation/FormComponent.cs

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C#
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using Microsoft.Extensions.Logging;
using SoftwareInstallationContracts.BindingModels;
using SoftwareInstallationContracts.BusinessLogicsContracts;
using SoftwareInstallationContracts.SearchModels;
using System;
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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;
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namespace SoftwareInstallationView
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{
public partial class FormComponent : Form
{
private readonly ILogger _logger;
private readonly IComponentLogic _logic;
private int? _id;
public int Id { set { _id = value; } }
public FormComponent(ILogger<FormComponent> logger, IComponentLogic logic)
{
InitializeComponent();
_logger = logger;
_logic = logic;
}
private void FormComponent_Load(object sender, EventArgs e)
{
if (_id.HasValue)
{
try
{
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_logger.LogInformation("Получение компонента");
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var view = _logic.ReadElement(new ComponentSearchModel
{
Id = _id.Value
});
if (view != null)
{
textBoxName.Text = view.ComponentName;
textBoxCost.Text = view.Cost.ToString();
}
}
catch (Exception ex)
{
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_logger.LogError(ex, "Ошибка получения компонента");
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MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
}
}
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private void ButtonSave_Click(object sender, EventArgs e)
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{
if (string.IsNullOrEmpty(textBoxName.Text))
{
MessageBox.Show("Заполните название", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
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_logger.LogInformation("Сохранение компонента");
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try
{
var model = new ComponentBindingModel
{
Id = _id ?? 0,
ComponentName = textBoxName.Text,
Cost = Convert.ToDouble(textBoxCost.Text)
};
var operationResult = _id.HasValue ? _logic.Update(model) : _logic.Create(model);
if (!operationResult)
{
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throw new Exception("Ошибка при сохранении. Дополнительная информация в логах.");//При обновлении, может быть, тоже ошибка появиться..
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}
MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
DialogResult = DialogResult.OK;
Close();
}
catch (Exception ex)
{
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_logger.LogError(ex, "Ошибка сохранения компонента");
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MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
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private void ButtonCancel_Click(object sender, EventArgs e)
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{
DialogResult = DialogResult.Cancel;
Close();
}
}
}