private void Props_PropertyValueChanged(object s, PropertyValueChangedEventArgs e)
{
if (rule != null)
{
grammarRuleDisplay gDisplay = (grammarRuleDisplay)graphControl.FindForm();
rule.updateGraphControl(gDisplay.graphControlLHS, gDisplay.graphControlRHS,
gDisplay.globalLabelsLText, gDisplay.globalLabelsRText);
}
else
{
graphDisplay gDisplay = (graphDisplay)graphControl.FindForm();
graph.updateGraphControl(graphControl, gDisplay.globalLabelsText);
}
}
public void saveCurrentItem_Click(object sender, EventArgs e)
{
string filename;
string name;
if (this.ActiveMdiChild.GetType() == typeof(graphDisplay))
{
graphDisplay saveDisplay = (graphDisplay)this.ActiveMdiChild;
saveDisplay.graphDisplay_Enter(sender, e);
name = saveDisplay.graph1.name;
try { filename = getSaveFilename("graph", name, Program.settings.workingDirectory); }
catch { filename = ""; }
if (filename != "" && filename != null)
{
designGraph.saveGraphToXml(filename, saveDisplay.graphControl1, saveDisplay.graph1);
}
}
else if (this.ActiveMdiChild.GetType() == typeof(grammarRuleDisplay))
{
grammarRuleDisplay saveDisplay = (grammarRuleDisplay)this.ActiveMdiChild;
name = saveDisplay.rule.name;
try { filename = getSaveFilename("grammar rule", name, Program.settings.rulesDirectory); }
catch { filename = ""; }
if (filename != "" && filename != null)
{
grammarRule.saveRuleToXml(filename, saveDisplay.rule, saveDisplay.graphControlLHS,
saveDisplay.graphControlRHS, saveDisplay.globalLabelsLText, saveDisplay.globalLabelsRText);
}
}
else if (this.ActiveMdiChild.GetType() == typeof(ruleSetDisplay))
{
ruleSetDisplay saveDisplay = (ruleSetDisplay)this.ActiveMdiChild;
name = saveDisplay.ruleset.name;
try { filename = getSaveFilename("rule set", name, Program.settings.rulesDirectory); }
catch { filename = ""; }
if (filename != "" && filename != null)
{
ruleSet.saveRuleSetToXml(filename, saveDisplay.ruleset);
}
}
else
{
MessageBox.Show("Please select an window that contains a graph, rule, or rule set.", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void setSeedMenuItem_Click(object sender, EventArgs e)
{
if ((this.ActiveMdiChild == null) || (this.ActiveMdiChild.GetType() != typeof(graphDisplay)))
{
MessageBox.Show("The active window is not a graph.",
"Seed must be a graph.",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else if ((Program.seed == null) ||
(DialogResult.Yes == MessageBox.Show("The graph " +
Program.seed.name + " is already loaded as the seed."
+ " Replace it with the active graph?", "Seed already defined.",
MessageBoxButtons.YesNo, MessageBoxIcon.Information)))
{
graphDisplay activeGD = (graphDisplay)this.ActiveMdiChild;
Program.seed = activeGD.graph1;
}
}
private void printPreviewMenuItem_Click_1(object sender, EventArgs e)
{
if ((this.ActiveMdiChild.GetType()) == (typeof(graphDisplay)))
{
graphDisplay g = this.ActiveMdiChild as graphDisplay;
PrintDocument p = new PrintDocument();
p.PrintPage += new PrintPageEventHandler(g.graphControl1.PrintCanvas);
PrintPreviewDialog prev = new PrintPreviewDialog();
prev.Document = p;
p.DefaultPageSettings.Color = true;
p.DefaultPageSettings.Landscape = true;
p.DefaultPageSettings.Margins.Left = 100;
p.DefaultPageSettings.Margins.Right = 100;
p.DefaultPageSettings.Margins.Top = 100;
p.DefaultPageSettings.Margins.Bottom = 100;
prev.ShowDialog(g);
}
else
{
MessageBox.Show("Error", "Please select a graph", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
