/// <summary>Gets definitions suitable as root nodes.</summary>
/// <returns>An enumeration of item definitions.</returns>
public IEnumerable <ItemDefinition> GetRootDefinitions()
{
ICollection <ItemDefinition> preferred = new List <ItemDefinition>();
ICollection <ItemDefinition> fallback = new List <ItemDefinition>();
foreach (ItemDefinition d in definitions.GetDefinitions())
{
InstallerHint hint = d.Installer;
if (Is(hint, InstallerHint.PreferredRootPage))
{
preferred.Add(d);
}
if (!Is(hint, InstallerHint.NeverRootPage))
{
fallback.Add(d);
}
}
if (preferred.Count == 0)
{
preferred = fallback;
}
return(preferred);
}
/// <summary>Gets definitions suitable as start pages and root node.</summary>
/// <returns>An enumeration of item definitions.</returns>
public virtual IEnumerable <ItemDefinition> GetRootAndStartDefinitions(IEnumerable <ItemDefinition> allDefinitions)
{
ICollection <ItemDefinition> preferred = new List <ItemDefinition>();
ICollection <ItemDefinition> fallback = new List <ItemDefinition>();
foreach (ItemDefinition d in allDefinitions)
{
InstallerHint hint = d.Installer;
if (Is(hint, InstallerHint.PreferredRootPage) || Is(hint, InstallerHint.PreferredStartPage))
{
preferred.Add(d);
}
if (!Is(hint, InstallerHint.NeverRootPage) && !Is(hint, InstallerHint.NeverStartPage))
{
fallback.Add(d);
}
}
if (preferred.Count == 0)
{
preferred = fallback;
}
return(preferred);
}
/// <summary>Checks installer hint bit flags.</summary>
/// <param name="flags">The defined flags.</param>
/// <param name="expected">The expected flags.</param>
/// <returns>True if the defined contains the expected.</returns>
public static bool Is(InstallerHint flags, InstallerHint expected)
{
return((flags & expected) == expected);
}
/// <summary>Checks installer hint bit flags.</summary>
/// <param name="flags">The defined flags.</param>
/// <param name="expected">The expected flags.</param>
/// <returns>True if the defined contains the expected.</returns>
public static bool Is(InstallerHint flags, InstallerHint expected)
{
return (flags & expected) == expected;
}
public PageDefinitionAttribute()
{
InstallerVisibility = InstallerHint.Default;
IsPage = true;
}
public PageDefinitionAttribute()
{
InstallerVisibility = InstallerHint.Default;
IsPage = true;
}
public PageDefinitionAttribute()
{
InstallerVisibility = InstallerHint.Default;
IsPage = true;
IconUrl = "{ManagementUrl}/Resources/icons/page.png";
}
public PageDefinitionAttribute()
{
InstallerVisibility = InstallerHint.Default;
IsPage = true;
IconUrl = "{ManagementUrl}/Resources/icons/page.png";
}
