void LoadFrames()
{
string filePath = "";
OpenFileDialog ofd = new OpenFileDialog();
if (ofd.ShowDialog() == DialogResult.OK) {
filePath = ofd.FileName;
}
else return;
List<EditorFrame> loadedFrames = new List<EditorFrame>();
EditorFrame loadedFrame;
XmlReader xmlReader = XmlReader.Create(filePath);
while (xmlReader.Read()) {
loadedFrame = null;
if ((xmlReader.NodeType == XmlNodeType.Element) && (xmlReader.Name == "frame")) {
loadedFrame = new EditorFrame();
xmlReader.Read();
if ((xmlReader.NodeType == XmlNodeType.Element) && (xmlReader.Name == "vertices")) {
XmlReader innerReader = xmlReader.ReadSubtree();
while (innerReader.Read()) {
if ((innerReader.NodeType == XmlNodeType.Element) && (innerReader.Name == "vertex")) {
if (innerReader.HasAttributes) {
loadedFrame.loadVertex(int.Parse(innerReader.GetAttribute("X")), int.Parse(innerReader.GetAttribute("Y")));
}
}
}
}
xmlReader.Read();
if ((xmlReader.NodeType == XmlNodeType.Element) && (xmlReader.Name == "edges")) {
XmlReader innerReader = xmlReader.ReadSubtree();
while (innerReader.Read()) {
if ((innerReader.NodeType == XmlNodeType.Element) && (innerReader.Name == "edge")) {
if (innerReader.HasAttributes) {
Vertex start = loadedFrame.loadVertex(int.Parse(innerReader.GetAttribute("startX")), int.Parse(innerReader.GetAttribute("startY")));
Vertex end = loadedFrame.loadVertex(int.Parse(innerReader.GetAttribute("endX")), int.Parse(innerReader.GetAttribute("endY")));
loadedFrame.createEdge(start, end);
}
}
}
}
}
if (loadedFrame != null) { loadedFrames.Add(loadedFrame); }
}
frames = loadedFrames;
}
