/// <summary>
/// Helper method to determine if an IDataObject is valid
/// for dropping on the tree view. It must be a the drop
/// of a single file with a valid assembly file type.
/// </summary>
/// <param name="data">IDataObject to be tested</param>
/// <returns>True if dropping is allowed</returns>
private bool IsValidFileDrop(IDataObject data)
{
if (!data.GetDataPresent(DataFormats.FileDrop))
{
return(false);
}
string [] fileNames = data.GetData(DataFormats.FileDrop) as string [];
if (fileNames == null || fileNames.Length == 0)
{
return(false);
}
// We can't open more than one project at a time
// so handle length of 1 separately.
if (fileNames.Length == 1)
{
string fileName = fileNames[0];
bool isProject = Services.UserSettings.GetSetting("Options.TestLoader.VisualStudioSupport", false)
? NUnitProject.CanLoadAsProject(fileName)
: NUnitProject.IsProjectFile(fileName);
return(isProject || PathUtils.IsAssemblyFileType(fileName));
}
// Multiple assemblies are allowed - we
// assume they are all in the same directory
// since they are being dragged together.
foreach (string fileName in fileNames)
{
if (!PathUtils.IsAssemblyFileType(fileName))
{
return(false);
}
}
return(true);
}
protected override bool IsValidParameter(string parm)
{
return(NUnitProject.CanLoadAsProject(parm) || PathUtils.IsAssemblyFileType(parm));
}
