private void cmbCatalog_SelectedIndexChanged(object sender, EventArgs e)
{
if (cmbCatalog.SelectedItem is CatalogComboItem)
{
CatalogComboItem item = (CatalogComboItem)cmbCatalog.SelectedItem;
List <CatalogComboItem> delete = new List <CatalogComboItem>();
foreach (CatalogComboItem i in cmbCatalog.Items)
{
if (i is DriveComboItem)
{
continue;
}
if (i.Level > item.Level)
{
delete.Add(i);
}
}
foreach (CatalogComboItem i in delete)
{
cmbCatalog.Items.Remove(i);
}
if (SelectedItemChanged != null)
{
SelectedItemChanged((CatalogComboItem)cmbCatalog.SelectedItem);
}
}
else
{
if (SelectedItemChanged != null)
{
SelectedItemChanged(null);
}
}
}
private void cmbCatalog_DrawItem(object sender, DrawItemEventArgs e)
{
if (e.Index < 0 || e.Index >= cmbCatalog.Items.Count)
{
return;
}
if (!(cmbCatalog.Items[e.Index] is CatalogComboItem))
{
return;
}
//DrawItemState.
CatalogComboItem item = (CatalogComboItem)cmbCatalog.Items[e.Index];
int level = item.Level;
if ((e.State & DrawItemState.ComboBoxEdit) == DrawItemState.ComboBoxEdit)
{
level = 0;
}
using (SolidBrush brush = new SolidBrush(Color.Black))
{
Rectangle rect = new Rectangle(e.Bounds.X + level * 11 + 18, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height);
if ((e.State & DrawItemState.Selected) == DrawItemState.Selected &&
(e.State & DrawItemState.ComboBoxEdit) != DrawItemState.ComboBoxEdit)
{
brush.Color = Color.DarkBlue;
e.Graphics.FillRectangle(brush, rect);
brush.Color = Color.White;
}
else
{
brush.Color = Color.White;
e.Graphics.FillRectangle(brush, rect);
brush.Color = Color.Black;
}
try
{
Image image = ExplorerImageList.List[item.ImageIndex];
e.Graphics.DrawImage(image, e.Bounds.X + level * 11 + 3, e.Bounds.Y);
}
catch { }
e.Graphics.DrawString(item.ToString(), cmbCatalog.Font, brush, e.Bounds.X + level * 11 + 20, e.Bounds.Y + 2);
}
}
private void catalogComboBox1_SelectedItemChanged(CatalogComboItem item)
{
if (contentsList1.ShowWith(item.ExplorerObject))
{
contentsList1.ExplorerObject = item.ExplorerObject;
}
else
{
contentsList1.ExplorerObject = null;
}
SetElementTextBoxVisibility();
if (ItemSelected != null)
{
_selectedObjects.Clear();
ItemSelected(_selectedObjects);
}
}
async private void catalogComboBox1_SelectedItemChanged(CatalogComboItem item)
{
if (await contentsList1.ShowWith(item.ExplorerObject))
{
await contentsList1.SetExplorerObjectAsync(item.ExplorerObject);
}
else
{
await contentsList1.SetExplorerObjectAsync(null);
}
await SetElementTextBoxVisibility();
if (ItemSelected != null)
{
_selectedObjects.Clear();
ItemSelected(_selectedObjects);
}
}
public void MoveUp()
{
if (cmbCatalog.SelectedIndex < 1)
{
return;
}
if (cmbCatalog.SelectedItem is DriveComboItem)
{
return;
}
if (cmbCatalog.SelectedItem is CatalogComboItem)
{
CatalogComboItem item = (CatalogComboItem)cmbCatalog.SelectedItem;
if (item.Level > 0)
{
cmbCatalog.SelectedIndex--;
}
}
}