public override bool HasAllowedSubFolders(FileSystemInfo fsInfo)
{
if (fsInfo is SpecialFolderRoot)
return true;
else
return base.HasAllowedSubFolders(fsInfo);
}
public virtual bool HasAllowedSubFolders(FileSystemInfo fsInfo)
{
if (!GetRuntimeValue("AllowBrowseFolders"))
return false;
return fsInfo.HasDirectories;
}
public virtual bool CanDeleteFiles(FileSystemInfo fsInfo)
{
if (fsInfo is DrvInfoRoot || fsInfo is FiInfo || null == fsInfo)
return false;
return true;
}
public override bool HasAllowedSubFolders(FileSystemInfo fsInfo)
{
if ((!(fsInfo is DrvInfoRoot)) && !GetRuntimeValue("AllowBrowseFolders"))
return false;
bool result = false;
foreach (var item in fsInfo.Drives)
{
if (IsAllowedDrive(item))
{
result = true;
return result;
}
}
foreach (var item in fsInfo.Directories)
{
if (AllowShowFolder(item))
{
result = true;
return result;
}
}
return result;
}
private void ExpandNode(TreeNode node, FileSystemInfo fsInfo)
{
node.Nodes.Clear();
DefaultableSettings settings = GetCurrentSettings(node);
if (!settings.HasAllowedSubFolders(fsInfo))
return;
foreach (var item in fsInfo.Drives)
{
if (settings.AllowShowDrive(item))
{
TreeNode subNode = node.Nodes.Add(item.Name + item.Label);
subNode.Tag = item;
int drvImageIndex = CalculateDriveImageIndexTreeView(item);
subNode.ImageIndex = drvImageIndex;
subNode.SelectedImageIndex = drvImageIndex;
if (GetCurrentSettings(subNode).HasAllowedSubFolders(item))
subNode.Nodes.Add("?:");
}
}
foreach (var item in fsInfo.Directories)
{
if (settings.AllowShowFolder(item))
{
TreeNode subNode = node.Nodes.Add(item.Name);
subNode.Tag = item;
subNode.ImageIndex = 12;
subNode.SelectedImageIndex = 12;
if (GetCurrentSettings(subNode).HasAllowedSubFolders(item))
subNode.Nodes.Add("?:");
}
}
}
private void ShowCurrentNodeInListView(TreeNode node, FileSystemInfo fsInfo)
{
DefaultableSettings settings = GetCurrentSettings(node);
ListView1.MultiSelect = settings.GetRuntimeValue("AllowMultipleSelect");
if (settings.GetRuntimeValue("AllowBrowseFolders"))
{
foreach (DrvInfo item in fsInfo.Drives)
{
if (settings.AllowShowDrive(item))
{
ListViewItem viewItem = ListView1.Items.Add(item.Name + item.Label);
viewItem.Tag = item;
viewItem.ImageIndex = CalculateDriveImageIndexListView(item);
}
}
foreach (FolderInfo item in fsInfo.Directories)
{
if (settings.AllowShowFolder(item))
{
ListViewItem viewItem = ListView1.Items.Add(item.Name);
viewItem.Tag = item;
viewItem.ImageIndex = 1;
}
}
}
foreach (FiInfo item in fsInfo.Files)
{
if (settings.AllowShowFile(item))
{
ListViewItem viewItem = ListView1.Items.Add(item.Name);
viewItem.SubItems.Add(item.ValidatedSize);
viewItem.Tag = item;
viewItem.ImageIndex = CalculateFileImageIndex(item.Name);
}
}
StripButtonCreateDirectory.Enabled = settings.CanCreateFolders(fsInfo);
StripButtonDeleteDirectory.Enabled = false;
StripButtonDeleteFile.Enabled = false;
}