/// <summary>
/// New property explorer with a provider item path.
/// </summary>
/// <param name="itemPath">Item path.</param>
public PropertyExplorer(string itemPath) :
base(new Guid(TypeIdString))
{
if (itemPath == null)
{
throw new ArgumentNullException("itemPath");
}
// the path
_ThePath = new PathInfoEx(itemPath);
Functions =
ExplorerFunctions.GetContent |
ExplorerFunctions.SetText;
if (My.ProviderInfoEx.HasDynamicProperty(Provider))
{
Functions |= (
ExplorerFunctions.AcceptFiles |
ExplorerFunctions.DeleteFiles |
ExplorerFunctions.CloneFile |
ExplorerFunctions.CreateFile |
ExplorerFunctions.RenameFile);
}
}
void Reset(string path)
{
// set location
if (!string.IsNullOrEmpty(path) && path != ".")
{
A.Psf.Engine.SessionState.Path.SetLocation(path);
}
// get location
PathInfoEx location = new PathInfoEx(A.Psf.Engine.SessionState.Path.CurrentLocation);
if (!My.ProviderInfoEx.IsNavigation(location.Provider))
{
throw new RuntimeException("Provider '" + location.Provider + "' does not support navigation.");
}
// get root item
Collection <PSObject> items = A.Psf.Engine.SessionState.InvokeProvider.Item.Get(new string[] { "." }, true, true);
//! trap Get-Item at Cert:
if (items.Count == 0)
{
throw new RuntimeException(string.Format(null, "Provider '{0}' cannot get '{1}'.", location.Provider, location.Path));
}
PSObject data = items[0];
// reset roots
RootFiles.Clear();
var ti = new TreeFile
{
Name = location.Path, // special case name for the root
Fill = TheFill,
Data = data
};
RootFiles.Add(ti);
ti.Expand();
// panel info
Location = ti.Path;
}
//! Very slow operation, that is why we propagate the provider on exploring.
internal PathInfoEx Info()
{
return(_Info_ ?? (_Info_ = new PathInfoEx(Location)));
}
internal ItemExplorer(PathInfoEx info)
: this(info.Path)
{
_Info_ = info;
}