/// <summary>
/// Performs an action based on the item type.
/// </summary>
private void PerformItemAction()
{
if (SelectedIndex == -1)
{
return;
}
FileBrowserItem item = (FileBrowserItem)Items[SelectedIndex];
if (item.IsFolder) // Open the folder
{
folderList.Add(item.FilePath);
PopulateFolder(item.FilePath);
}
else if (item.IsFolderUp) // Move to the parent folder
{
int lastIndex = folderList.Count - 1;
string path = folderList[lastIndex] + "\\..";
folderList.RemoveAt(lastIndex);
PopulateFolder(path);
}
//else if (SystemInfo.SystemID.Model == (byte)SystemModelType.ChipworkX && item.IsExtension(FileListBoxItem.EXT_MP3))// Play the MP3
//{
// Utilities.MP3Control.SetSource(item.FilePath);
// Utilities.MP3Control.Play();
//}
}
/// <summary>
/// Loops through an array of items and adds them to the list box.
/// </summary>
/// <param name="items"></param>
/// <param name="type">"FOLDER" or null</param>
private void GetItems(string[] items, string type)
{
FileBrowserItem item;
for (int i = 0; i < items.Length; i++)
{
string path = items[i];
// If the deviceType is not within the file path ignore this item
if (path.IndexOf(storageType.ToString()) == -1)
{
continue;
}
string label = "";
int index = path.LastIndexOf('\\');
if (index > -1)
{
label = path.Substring(index + 1, path.Length - (index + 1));
}
if (type != FileBrowserItem.TYPE_FOLDER)
{
index = items[i].LastIndexOf('.');
type = items[i].Substring(index, items[i].Length - index);
}
item = new FileBrowserItem(label, font);
item.FileType = type;
item.FilePath = items[i];
item.TouchDown += Item_TouchDown;
Items.Add(item);
}
}
private void Item_TouchDown(object sender, TouchEventArgs e)
{
FileBrowserItem item = (FileBrowserItem)sender;
if (SelectedItem != item)
{
SelectedItem = item;
}
else
{
PerformItemAction();
}
}
private void PopulateVolumes()
{
Items.Clear();
folderList.Clear();
FileBrowserItem item;
if (volumes.Count == 0) // No volumes available -- display a notice
{
if (storageType == StorageType.USB)
{
item = new FileBrowserItem("No USB storage device.", font);
item.FileType = FileBrowserItem.TYPE_UNKNOWN;
item.IsSelectable = false;
Items.Add(item);
}
}
else // Display the volumes
{
int index;
string name;
VolumeInfo info;
for (int i = 0; i < volumes.Count; i++)
{
info = new VolumeInfo((string)volumes[i]);
if (info.IsFormatted)
{
name = (string)volumes[i];
// Parse out the name
index = name.LastIndexOf('\\');
if (index > -1)
{
name = name.Substring(index + 1, name.Length - (index + 1));
}
// Create the new list item
item = new FileBrowserItem(name, font);
item.FileType = "folder";
item.FilePath = (string)volumes[i];
item.TouchDown += Item_TouchDown;
Items.Add(item);
}
}
}
}
/// <summary>
/// Opens a folder and updates the list box.
/// </summary>
/// <param name="path">Folder path</param>
private void PopulateFolder(string path)
{
Items.Clear();
// Add the folder up option
if (folderList.Count > 0)
{
FileBrowserItem item = new FileBrowserItem("[...]", font);
item.FileType = FileBrowserItem.TYPE_FOLDER_UP;
item.TouchDown += Item_TouchDown;
Items.Add(item);
}
// Build the list box items
GetItems(Directory.GetDirectories(path), FileBrowserItem.TYPE_FOLDER);
GetItems(Directory.GetFiles(path), FileBrowserItem.TYPE_FILE);
// Update the selection
SelectedIndex = (Items.Count == 0 ? -1 : 0);
}
private void PopulateVolumes()
{
Items.Clear();
folderList.Clear();
FileBrowserItem item;
if (volumes.Count == 0) // No volumes available -- display a notice
{
if (storageType == StorageType.USB)
{
item = new FileBrowserItem("No USB storage device.", font);
item.FileType = FileBrowserItem.TYPE_UNKNOWN;
item.IsSelectable = false;
Items.Add(item);
}
}
else // Display the volumes
{
int index;
string name;
VolumeInfo info;
for (int i = 0; i < volumes.Count; i++)
{
info = new VolumeInfo((string)volumes[i]);
if (info.IsFormatted)
{
name = (string)volumes[i];
// Parse out the name
index = name.LastIndexOf('\\');
if (index > -1)
name = name.Substring(index + 1, name.Length - (index + 1));
// Create the new list item
item = new FileBrowserItem(name, font);
item.FileType = "folder";
item.FilePath = (string)volumes[i];
item.TouchDown += Item_TouchDown;
Items.Add(item);
}
}
}
}
/// <summary>
/// Opens a folder and updates the list box.
/// </summary>
/// <param name="path">Folder path</param>
private void PopulateFolder(string path)
{
Items.Clear();
// Add the folder up option
if (folderList.Count > 0)
{
FileBrowserItem item = new FileBrowserItem("[...]", font);
item.FileType = FileBrowserItem.TYPE_FOLDER_UP;
item.TouchDown += Item_TouchDown;
Items.Add(item);
}
// Build the list box items
GetItems(Directory.GetDirectories(path), FileBrowserItem.TYPE_FOLDER);
GetItems(Directory.GetFiles(path), FileBrowserItem.TYPE_FILE);
// Update the selection
SelectedIndex = (Items.Count == 0 ? -1 : 0);
}
/// <summary>
/// Loops through an array of items and adds them to the list box.
/// </summary>
/// <param name="items"></param>
/// <param name="type">"FOLDER" or null</param>
private void GetItems(string[] items, string type)
{
FileBrowserItem item;
for (int i = 0; i < items.Length; i++)
{
string path = items[i];
// If the deviceType is not within the file path ignore this item
if (path.IndexOf(storageType.ToString()) == -1)
continue;
string label = "";
int index = path.LastIndexOf('\\');
if (index > -1)
label = path.Substring(index + 1, path.Length - (index + 1));
if (type != FileBrowserItem.TYPE_FOLDER)
{
index = items[i].LastIndexOf('.');
type = items[i].Substring(index, items[i].Length - index);
}
item = new FileBrowserItem(label, font);
item.FileType = type;
item.FilePath = items[i];
item.TouchDown += Item_TouchDown;
Items.Add(item);
}
}