101 lines
3.6 KiB
C#
101 lines
3.6 KiB
C#
using PortalAccountsContracts.BindingModels;
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using PortalAccountsContracts.BusinessLogicsContracts;
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namespace PortalAccountsView
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{
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public partial class FormRoles : Form
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{
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private readonly IRoleLogic _logic;
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private bool dataLoading = false;
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public FormRoles(IRoleLogic logic)
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{
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InitializeComponent();
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_logic = logic;
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}
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private void FormRoles_Load(object sender, EventArgs e)
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{
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LoadData();
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}
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private void LoadData()
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{
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dataLoading = true;
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try
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{
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var list = _logic.ReadList(null);
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if (list != null)
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{
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foreach (var role in list)
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{
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int rowIndex = dataGridView.Rows.Add();
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dataGridView.Rows[rowIndex].Cells[0].Value = role.Name;
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dataGridView.Rows[rowIndex].Cells[1].Value = role.Id;
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}
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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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finally
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{
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dataLoading = false;
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}
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}
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private void DataGridView_CellValueChanged(object sender, DataGridViewCellEventArgs e)
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{
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if (dataLoading || e.RowIndex < 0 || e.ColumnIndex != 0)
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return;
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if (dataGridView.Rows[e.RowIndex].Cells[1].Value != null) {
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var name = dataGridView.Rows[e.RowIndex].Cells[0].Value?.ToString()
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?? throw new Exception("Не заполнено название роли");
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_logic.Update(new RoleBindingModel { Id = Convert.ToInt32(dataGridView.Rows[e.RowIndex].Cells[1].Value), Name = name });
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}
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else
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{
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var name = dataGridView.Rows[e.RowIndex].Cells[0].Value?.ToString()
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?? throw new Exception("Не заполнено название роли");
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_logic.Create(new RoleBindingModel { Id = 0, Name = name });
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var list = _logic.ReadList(null) ?? throw new Exception("Не удалось получить список ролей");
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int newRoleId = list.Last().Id;
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dataGridView.Rows[e.RowIndex].Cells[1].Value = newRoleId;
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}
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}
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private void DataGridView_KeyUp(object sender, KeyEventArgs e)
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{
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switch (e.KeyCode)
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{
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case Keys.Insert:
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dataGridView.Rows.Add();
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break;
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}
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}
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private void DeleteRows(DataGridViewSelectedRowCollection rows)
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{
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for (int i = 0; i < rows.Count; i++)
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{
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DataGridViewRow row = rows[i];
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if (row.Cells[1].Value != null && !_logic.Delete(new RoleBindingModel { Id = Convert.ToInt32(row.Cells[1].Value) }))
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throw new Exception($"Ошибка удаления строки: {row.Cells[0].Value}");
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dataGridView.Rows.Remove(row);
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}
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}
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private void DataGridView_UserDeletingRow(object sender, DataGridViewRowCancelEventArgs e)
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{
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e.Cancel = true;
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if (dataGridView.SelectedRows == null)
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return;
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if (MessageBox.Show("Удалить записи?", "Подтвердите действие", MessageBoxButtons.YesNo) == DialogResult.No)
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return;
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DeleteRows(dataGridView.SelectedRows);
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}
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}
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}
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