public void BuildDriveList()
        {
            base.Items.Clear();

            foreach (DriveInfo drive in DriveInfo.GetDrives())
            {
                int imageIndex = 0;

                if (drive.DriveType == DriveType.CDRom)
                {
                    imageIndex = 1;
                }
                else if (drive.DriveType == DriveType.Removable)
                {
                    imageIndex = 2;
                }

                ImageComboItem item = new ImageComboItem($"{drive.Name} ({drive.DriveType})", imageIndex, false);
                item.ItemValue = drive.Name;
                base.Items.Add(item);
            }

            if (base.Items.Count != 0)
            {
                base.SelectedIndex = 0;
            }
        }
Exemple #2
0
        public void BuildDriveList()
        {
            base.Items.Clear();

            ShellAPI.SHFILEINFO shInfo    = new ShellAPI.SHFILEINFO();
            ShellAPI.SHGFI      dwAttribs =
                ShellAPI.SHGFI.SHGFI_ICON |
                ShellAPI.SHGFI.SHGFI_SMALLICON |
                ShellAPI.SHGFI.SHGFI_SYSICONINDEX |
                ShellAPI.SHGFI.SHGFI_DISPLAYNAME;

            ListDictionary _iconDict = new ListDictionary();

            foreach (string drive in System.IO.Directory.GetLogicalDrives())
            {
                IntPtr m_pHandle = ShellAPI.SHGetFileInfo(drive, ShellAPI.FILE_ATTRIBUTE_NORMAL, ref shInfo, (uint)System.Runtime.InteropServices.Marshal.SizeOf(shInfo), dwAttribs);

                if (m_pHandle.Equals(IntPtr.Zero) == false)
                {
                    int idxIcon = 0;
                    if (_iconDict.Contains(shInfo.iIcon) == false)
                    {
                        base.ImageList.Images.Add(System.Drawing.Icon.FromHandle(shInfo.hIcon).Clone() as System.Drawing.Icon);

                        User32API.DestroyIcon(shInfo.hIcon);

                        _iconDict.Add(shInfo.iIcon, _iconDict.Count);
                        idxIcon = _iconDict.Count - 1;
                    }
                    else
                    {
                        idxIcon = Convert.ToInt32(_iconDict[shInfo.iIcon]);
                    }

                    try
                    {
                        DriveInfo drv_info = new DriveInfo(shInfo.szDisplayName.Substring(shInfo.szDisplayName.IndexOf("(") + 1, 1));
                        if (drv_info.DriveType == DriveType.CDRom)
                        {
                            ImageComboItem item = new ImageComboItem(shInfo.szDisplayName, idxIcon, false);
                            item.ItemValue = drive;
                            base.Items.Add(item);
                        }
                    }
                    catch
                    {
                    }
                }
            }

            if (base.Items.Count != 0)
            {
                base.SelectedIndex = 0;
            }
        }
Exemple #3
0
        // customized drawing process
        protected override void OnDrawItem(DrawItemEventArgs e)
        {
            // draw background & focus rect
            e.DrawBackground();
            e.DrawFocusRectangle();

            // check if it is an item from the Items collection
            if (e.Index < 0)
            {
                // not an item, draw the text (indented)
                e.Graphics.DrawString(this.Text, e.Font, new SolidBrush(e.ForeColor), e.Bounds.Left + imgs.ImageSize.Width, e.Bounds.Top);
            }

            else
            {
                // check if item is an ImageComboItem
                if (this.Items[e.Index].GetType() == typeof(ImageComboItem))
                {
                    // get item to draw
                    ImageComboItem item = (ImageComboItem)this.Items[e.Index];

                    // get forecolor & font
                    Color forecolor = (item.ForeColor != Color.FromKnownColor(KnownColor.Transparent)) ? item.ForeColor : e.ForeColor;
                    Font  font      = item.Mark ? new Font(e.Font, FontStyle.Bold) : e.Font;

                    // -1: no image
                    if (item.ImageIndex != -1)
                    {
                        // draw image, then draw text next to it
                        this.ImageList.Draw(e.Graphics, e.Bounds.Left, e.Bounds.Top, item.ImageIndex);
                        e.Graphics.DrawString(item.Text, font, new SolidBrush(forecolor), e.Bounds.Left + imgs.ImageSize.Width, e.Bounds.Top);
                    }
                    else
                    {
                        // draw text (indented)
                        e.Graphics.DrawString(item.Text, font, new SolidBrush(forecolor), e.Bounds.Left + imgs.ImageSize.Width, e.Bounds.Top);
                    }
                }
                else
                {
                    // it is not an ImageComboItem, draw it
                    e.Graphics.DrawString(this.Items[e.Index].ToString(), e.Font, new SolidBrush(e.ForeColor), e.Bounds.Left + imgs.ImageSize.Width, e.Bounds.Top);
                }
            }

            base.OnDrawItem(e);
        }