public IPathValue NewItem(IProviderContext context, string path, string itemTypeName, object newItemValue)
{
IScaleDescriptor descriptor = null;
if( null == newItemValue )
{
throw new ArgumentNullException( "newItemValue");
}
newItemValue = PSObject.AsPSObject(newItemValue).BaseObject;
if( newItemValue is string )
{
descriptor = new ScaleDescriptor(newItemValue as string);
}
else if ( newItemValue is object[] )
{
descriptor = new ScaleDescriptor(newItemValue as object[] );
}
else
{
throw new ArgumentException( "the new range value must be specified as a valid range descriptor", "newItemValue" );
}
_dataSource.Scales.Add( new ScaleDescriptorAssignment {PropertyName = path, Scale = descriptor } );
return Resolve(context, path).First().GetNodeValue();
}
public IScaleDescriptor ForPropertyName(string propertyName)
{
if (_color.HasValue)
{
return(this);
}
if (!_propertyColorMap.ContainsKey(propertyName))
{
_propertyColorMap.Add(propertyName, ColorManager.AssignColor());
}
var color = _propertyColorMap[propertyName];
var descriptor = new ScaleDescriptor(this, color);
return(descriptor);
}
public IScaleDescriptor ForPropertyName(string propertyName)
{
if (_color.HasValue)
{
return this;
}
if (!_propertyColorMap.ContainsKey(propertyName))
{
_propertyColorMap.Add( propertyName, ColorManager.AssignColor() );
}
var color = _propertyColorMap[propertyName];
var descriptor = new ScaleDescriptor( this, color );
return descriptor;
}
public IPathValue NewItem(IProviderContext context, string path, string itemTypeName, object newItemValue)
{
var parameters = context.DynamicParameters as DataSourceNewItemParameters;
var name = path;
var script = ConvertToScript(newItemValue);
if( null == script )
{
throw new ArgumentException( "new item value must be a script block or string", "newItemValue");
}
var dataSource = new PowerShellDataSource {Name = name, ScriptBlock = script, UseDispatcher = true};
if (null != parameters )
{
if (parameters.MaxItemCount.HasValue)
{
dataSource.DataCollectionMaxSize = parameters.MaxItemCount.Value;
}
if( parameters.NoDispatcher.IsPresent)
{
dataSource.UseDispatcher = false;
}
if( null != parameters.Args )
{
string propertyName = null;
var specs = parameters.Args.ToHashtable();
foreach (object key in specs.Keys)
{
var value = specs[key];
IScaleDescriptor descriptor = value as IScaleDescriptor;
if (null == descriptor)
{
if (value is Array)
{
descriptor = new ScaleDescriptor((object[])value);
}
else
{
descriptor = new ScaleDescriptor(value.ToString());
}
}
dataSource.Scales.Add(
new ScaleDescriptorAssignment
{
Scale = descriptor,
PropertyName = key.ToString()
}
);
}
}
}
ITrigger trigger = Singleton<ImmediateTrigger>.Instance;
if( null != parameters && null != parameters.Trigger )
{
trigger = parameters.Trigger;
}
dataSource.Trigger = trigger;
_drive.Add( dataSource );
return new PathValue( dataSource, name, true );
}