106 lines
3.8 KiB
C#
106 lines
3.8 KiB
C#
namespace ElectricLocomotive;
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public partial class FormLocomotivCollection : Form {
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private readonly LocosGenericStorage _storage;
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public FormLocomotivCollection() {
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InitializeComponent();
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_storage = new(collectionPictureBox.Width, collectionPictureBox.Height);
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}
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private void ReloadObjects() {
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int index = storageListBox.SelectedIndex;
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storageListBox.Items.Clear();
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for (int i = 0; i < _storage.Keys.Count; i++) {
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storageListBox.Items.Add(_storage.Keys[i]);
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}
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if (storageListBox.Items.Count > 0 && (index == -1 || index
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>= storageListBox.Items.Count)) {
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storageListBox.SelectedIndex = 0;
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}
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else if (storageListBox.Items.Count > 0 && index > -1 &&
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index < storageListBox.Items.Count) {
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storageListBox.SelectedIndex = index;
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}
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}
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private void addLocomotiv_Click(object sender, EventArgs e) {
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if (storageListBox.SelectedIndex == -1) {
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return;
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}
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var obj = _storage[storageListBox.SelectedItem.ToString() ?? string.Empty];
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if (obj == null) {
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return;
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}
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FormLocomotiv form = new();
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if (form.ShowDialog() == DialogResult.OK) {
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if (obj + form.SelectedLocomotiv) {
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MessageBox.Show("Объект добавлен");
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collectionPictureBox.Image = obj.ShowLocos();
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}
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else {
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MessageBox.Show("Не удалось добавить объект");
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}
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}
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}
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private void deleteLoco_Click(object sender, EventArgs e) {
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if (storageListBox.SelectedIndex == -1) {
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return;
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}
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var obj = _storage[storageListBox.SelectedItem.ToString() ??
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string.Empty];
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if (obj == null) {
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return;
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}
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if (MessageBox.Show("Удалить объект?", "Удаление",
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MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No) {
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return;
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}
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int pos = Convert.ToInt32(locoIndexInput.Text);
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if (obj - pos != null) {
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MessageBox.Show("Объект удален");
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collectionPictureBox.Image = obj.ShowLocos();
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}
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else {
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MessageBox.Show("Не удалось удалить объект");
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}
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}
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private void refreshCollection_Click(object sender, EventArgs e) {
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if (storageListBox.SelectedIndex == -1) {
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return;
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}
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var obj = _storage[storageListBox.SelectedItem.ToString() ??
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string.Empty];
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if (obj == null) {
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return;
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}
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collectionPictureBox.Image = obj.ShowLocos();
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}
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private void storagesListBox_SelectedIndexChanged(object sender, EventArgs e) {
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collectionPictureBox.Image =
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_storage[storageListBox.SelectedItem?.ToString() ?? string.Empty]?.ShowLocos();
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}
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private void delStorageButton_Click(object sender, EventArgs e) {
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if (storageListBox.SelectedIndex == -1) {
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return;
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}
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if (MessageBox.Show($"Удалить объект{storageListBox.SelectedItem}?", "Удаление", MessageBoxButtons.YesNo,
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MessageBoxIcon.Question) == DialogResult.Yes) {
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_storage.DelSet(storageListBox.SelectedItem.ToString()
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?? string.Empty);
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ReloadObjects();
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}
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}
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private void addStorageButton_Click(object sender, EventArgs e) {
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if (string.IsNullOrEmpty(storageIndexInput.Text)) {
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MessageBox.Show("Не все данные заполнены", "Ошибка",
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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return;
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}
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_storage.AddSet(storageIndexInput.Text);
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ReloadObjects();
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}
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} |