/// <summary>
/// Update vertex information from the tag window.
/// </summary>
private void FormVertexTag_buttonSave_Click_UpdateVertex(object sender, EventArgs e)
{
if (formVertexTag.submitSuccessful)
{
char inputVertexNameChar = Convert.ToChar(formVertexTag.textBoxVertexName.Text);
if (inputVertexNameChar != vTagChanged.GetName())
{
vertexNameUsed[inputVertexNameChar - 'A'] = true;
vertexNameUsed[vTagChanged.GetNumberIndex()] = false;
if (vTagChanged.GetNumberIndex() < defaultVertexNameCounter - 'A')
{
defaultVertexNameCounter = Convert.ToChar(vTagChanged.GetNumberIndex() + 'A');
}
for (int i = 0; i < mapMatrix.GetSize(); i++)
{
mapMatrix.SetDirectedEdge((int)(inputVertexNameChar - 'A'), i, mapMatrix.GetEdge(vTagChanged.GetNumberIndex(), i));
mapMatrix.SetDirectedEdge(i, (int)(inputVertexNameChar - 'A'), mapMatrix.GetEdge(i, vTagChanged.GetNumberIndex()));
}
mapMatrix.RemoveVertex(vTagChanged.GetNumberIndex());
for (int i = 0; i < mapList.GetSize(); i++)
{
mapList.SetDirectedEdge((int)(inputVertexNameChar - 'A'), i, mapList.GetEdge(vTagChanged.GetNumberIndex(), i));
mapList.SetDirectedEdge(i, (int)(inputVertexNameChar - 'A'), mapList.GetEdge(i, vTagChanged.GetNumberIndex()));
}
mapList.RemoveVertex(vTagChanged.GetNumberIndex());
vTagChanged.SetName(inputVertexNameChar);
}
for (int i = 0; i < formVertexTag.edgeControls.Count; i++)
{
if (formVertexTag.edgeControls[i].GetTextBoxWeight().Enabled)
{
int finishingVertex = Convert.ToChar(formVertexTag.edgeControls[i].GetLabelFinishingVertex().Name.Trim("label".ToCharArray())) - 'A';
double weight = Convert.ToDouble(formVertexTag.edgeControls[i].GetTextBoxWeight().Text);
foreach (Vertex v in vertices)
{
if (v.GetNumberIndex() == finishingVertex)
{
vTagChanged.SetEdge(v, weight);
break;
}
}
mapMatrix.SetDirectedEdge((int)(inputVertexNameChar - 'A'), finishingVertex, weight);
mapList.SetDirectedEdge((int)(inputVertexNameChar - 'A'), finishingVertex, weight);
}
else
{
int finishingVertex = Convert.ToChar(formVertexTag.edgeControls[i].GetLabelFinishingVertex().Name.Trim("label".ToCharArray())) - 'A';
foreach (Vertex v in vertices)
{
if (v.GetNumberIndex() == finishingVertex)
{
vTagChanged.RemoveEdge(v);
break;
}
}
mapMatrix.RemoveDirectedEdge((int)(inputVertexNameChar - 'A'), finishingVertex);
mapList.RemoveDirectedEdge((int)(inputVertexNameChar - 'A'), finishingVertex);
}
}
formVertexTag.Close();
ResetBoard();
}
}