private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
if (comboBox1.SelectedIndex >= 0)
{
gv = new GraphVizRenderer();
pictureBox1.Image = gv.DrawGraphFromDotCode(comboBoxQuery[comboBox1.SelectedIndex].d.GraphVizFullCode());
gv.Dispose();
propertyGrid1.SelectedObject = comboBoxQuery[comboBox1.SelectedIndex].d;
}
}
void UpdateGraph()
{
if (comboBox1.SelectedIndex >= 0)
{
// Create the renderer
gv = new GraphVizRenderer();
// Generate the graph based on the selected collection graphviz code
pictureBox1.Image = gv.DrawGraphFromDotCode(DeMIMOI_Collection.Instances[comboBox1.SelectedIndex].GraphVizFullCode());
// Dispose the renderer
gv.Dispose();
}
}
private void button1_Click(object sender, EventArgs e)
{
// Create the GV object
gv = new GraphVizRenderer();
// Free the previous image if there was one before
if (pictureBox1.Image != null)
{
pictureBox1.Image.Dispose();
}
// Draw the graph image using the given code and set it to the picturebox
pictureBox1.Image = gv.DrawGraphFromDotCode("digraph{a -> b; b -> c; c -> a;}");
// Free the gv object
gv.Dispose();
}
