void ProcessGexf(string fileName)
{
int line, column;
string msg;
Graph dgraph = GexfParser.Parse(fileName, out line, out column, out msg);
if (dgraph != null)
{
SetLayoutSettings(dgraph);
var origin = new Microsoft.Msagl.Core.Geometry.Point(0, 0);
bool layoutExist = dgraph.GeometryGraph != null &&
dgraph.GeometryGraph.Nodes.All(n => n.BoundaryCurve != null) &&
dgraph.GeometryGraph.Nodes.Any(n => n.Center != origin);
if (layoutExist && argsParser.GetValueOfOptionWithAfterString(SaveMsaglOption) != null)
{
dgraph.Write(argsParser.GetValueOfOptionWithAfterString(SaveMsaglOption));
Console.WriteLine("saved to {0}", argsParser.GetValueOfOptionWithAfterString(SaveMsaglOption));
Environment.Exit(0);
}
graphViewer.NeedToCalculateLayout = !layoutExist;
graphViewer.Graph = dgraph;
graphViewer.NeedToCalculateLayout = true;
}
else
{
MessageBox.Show(msg + String.Format(" line {0} column {1}", line, column));
}
}
internal static void PositionElement(FrameworkElement fe, Rectangle object_box, Rectangle bounding_box, double scale)
{
Microsoft.Msagl.Core.Geometry.Point origin = bounding_box.Center;
double desiredH = object_box.Height * scale - fe.Margin.Top - fe.Margin.Bottom,
desiredW = object_box.Width * scale + fe.Margin.Left + fe.Margin.Right;
if (bounding_box.Height < desiredH)
{
origin.Y += object_box.Center.Y * scale - fe.Margin.Top;
}
else
{
if (fe.VerticalAlignment == VerticalAlignment.Top)
{
origin.Y = bounding_box.Top;
}
else if (fe.VerticalAlignment == VerticalAlignment.Bottom)
{
origin.Y -= bounding_box.Height / 2 - object_box.Height * scale;
}
else
{
origin.Y += object_box.Center.Y * scale;
}
}
if (bounding_box.Width < desiredW)
{
origin.X -= object_box.Center.X * scale;
}
else
{
if (fe.HorizontalAlignment == HorizontalAlignment.Left)
{
origin.X -= bounding_box.Width / 2 - fe.Margin.Left;
}
else if (fe.HorizontalAlignment == HorizontalAlignment.Right)
{
origin.X -= bounding_box.Width / 2 - object_box.Width * scale;
}
else
{
origin.X -= object_box.Center.X * scale;
}
}
PositionElement(fe, origin, scale);
}
internal static System.Windows.Point WpfPoint(Microsoft.Msagl.Core.Geometry.Point p)
{
return(new System.Windows.Point(p.X, p.Y));
}
void ProcessGexf(string fileName) {
int line, column;
string msg;
Graph dgraph = GexfParser.Parse(fileName, out line, out column, out msg);
if (dgraph != null) {
SetLayoutSettings(dgraph);
var origin = new Microsoft.Msagl.Core.Geometry.Point(0, 0);
bool layoutExist = dgraph.GeometryGraph != null &&
dgraph.GeometryGraph.Nodes.All(n => n.BoundaryCurve != null) &&
dgraph.GeometryGraph.Nodes.Any(n => n.Center != origin);
if (layoutExist && argsParser.GetValueOfOptionWithAfterString(SaveMsaglOption) != null) {
dgraph.Write(argsParser.GetValueOfOptionWithAfterString(SaveMsaglOption));
Console.WriteLine("saved to {0}", argsParser.GetValueOfOptionWithAfterString(SaveMsaglOption));
Environment.Exit(0);
}
graphViewer.NeedToCalculateLayout = !layoutExist;
graphViewer.Graph = dgraph;
graphViewer.NeedToCalculateLayout = true;
}
else
MessageBox.Show(msg + String.Format(" line {0} column {1}", line, column));
}
