/// <summary>
/// Displays the given Graph
/// </summary>
/// <param name="g">Graph to display</param>
public GraphViewerForm(IGraph g)
{
InitializeComponent();
if (Constants.WindowIcon != null)
{
this.Icon = Constants.WindowIcon;
}
//Load Formatters
List <INodeFormatter> formatters = new List <INodeFormatter>();
Type targetType = typeof(INodeFormatter);
foreach (Type t in Assembly.GetAssembly(targetType).GetTypes())
{
if (t.Namespace == null)
{
continue;
}
if (t.Namespace.Equals("VDS.RDF.Writing.Formatting"))
{
if (t.GetInterfaces().Contains(targetType))
{
try
{
INodeFormatter formatter = (INodeFormatter)Activator.CreateInstance(t);
formatters.Add(formatter);
if (formatter.GetType().Equals(this._formatter.GetType()))
{
this._formatter = formatter;
}
}
catch
{
//Ignore this Formatter
}
}
}
}
formatters.Sort(new ToStringComparer <INodeFormatter>());
this.cboFormat.DataSource = formatters;
this.cboFormat.SelectedItem = this._formatter;
this.cboFormat.SelectedIndexChanged += new System.EventHandler(this.cboFormat_SelectedIndexChanged);
this.dgvTriples.CellFormatting += new DataGridViewCellFormattingEventHandler(dgvTriples_CellFormatting);
this.dgvTriples.CellContentClick += new DataGridViewCellEventHandler(dgvTriples_CellClick);
if (g.BaseUri != null)
{
this.lnkBaseURI.Text = g.BaseUri.ToString();
}
this._g = g;
this.Text = String.Format("Graph Viewer - {0} Triple(s)", g.Triples.Count);
}
private void cboFormat_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.cboFormat.SelectedItem != null)
{
INodeFormatter formatter = this.cboFormat.SelectedItem as INodeFormatter;
if (formatter != null)
{
INodeFormatter currFormatter = this._formatter;
Type t = formatter.GetType();
if (this._nsmap != null)
{
Type nsmapType = typeof(INamespaceMapper);
if (t.GetConstructors().Any(c => c.IsPublic && c.GetParameters().Any() && c.GetParameters().All(p => p.ParameterType.Equals(nsmapType))))
{
try
{
this._formatter = (INodeFormatter)Activator.CreateInstance(t, new object[] { this._nsmap });
}
catch
{
this._formatter = formatter;
}
}
else
{
this._formatter = formatter;
}
}
else
{
this._formatter = formatter;
}
if (!ReferenceEquals(currFormatter, this._formatter) || !currFormatter.GetType().Equals(this._formatter.GetType()))
{
DataTable tbl = (DataTable)this.dgvResults.DataSource;
this.dgvResults.DataSource = null;
this.dgvResults.Refresh();
this.dgvResults.DataSource = tbl;
}
}
}
}
/// <summary>
/// Creates a new formatter control
/// </summary>
public FormatterControl()
{
InitializeComponent();
//Load Formatters
Type targetType = typeof(INodeFormatter);
foreach (Type t in Assembly.GetAssembly(targetType).GetTypes())
{
if (t.Namespace == null)
{
continue;
}
if (!t.Namespace.Equals("VDS.RDF.Writing.Formatting"))
{
continue;
}
if (!t.GetInterfaces().Contains(targetType))
{
continue;
}
try
{
INodeFormatter formatter = (INodeFormatter)Activator.CreateInstance(t);
this._formatters.Add(new Formatter(formatter.GetType(), formatter.ToString()));
}
catch
{
//Ignore this Formatter
}
}
this._formatters.Sort();
this.cboFormat.DataSource = this._formatters;
this.cboFormat.SelectedItem = this._defaultFormatter ?? this._formatters.First();
this.cboFormat.SelectedIndexChanged += cboFormat_SelectedIndexChanged;
this.RaiseFormatterChanged();
}
