private void view_OnHide(object sender, EventArgs e)
{
LinkLabel label = (LinkLabel)((MenuItem)sender).Parent.Tag;
DataSeriesView view = (DataSeriesView)label.Tag;
view.Hidden = !((MenuItem)sender).Checked;
}
private void RaiseOnRemoveView(DataSeriesView view)
{
if (OnRemoveView != null)
{
OnRemoveView(this, view);
}
}
private void view_OnRemove(object sender, EventArgs e)
{
LinkLabel label = (LinkLabel)((MenuItem)sender).Parent.Tag;
DataSeriesView view = (DataSeriesView)label.Tag;
_graph.RemoveView(view.Series);
}
private void RaiseOnViewChange(DataSeriesView view)
{
if (OnViewChanged != null)
{
OnViewChanged(this, view);
}
}
public void Attach(DataSeriesView view)
{
_views.Add(view);
view.Series.OnMinChanged += new DataSeries.MinMaxChangedDelegate(series_OnMinChanged);
view.Series.OnMaxChanged += new DataSeries.MinMaxChangedDelegate(series_OnMaxChanged);
UpdateGlobalMin();
UpdateGlobalMax();
}
public void RemoveViewLabel(DataSeriesView view)
{
foreach (Control c in _graphControlsPanel.Controls)
{
if (c.Tag == view)
{
c.Click -= viewLabel_Click;
_graphControlsPanel.Controls.Remove(c);
}
}
}
public LinkLabel AddViewLabel(DataSeriesView view)
{
LinkLabel label = CreateLinkLabel("\u2588\u2588 " + view.Series.Name, view.LineColor);
label.Tag = view;
label.Click += new EventHandler(viewLabel_Click);
_graphControlsPanel.Controls.Add(label);
return(label);
}
private void series_OnCreateGroup(object sender, EventArgs e)
{
LinkLabel label = (LinkLabel)((MenuItem)((MenuItem)sender).Parent).Parent.Tag;
DataSeriesView view = (DataSeriesView)label.Tag;
CreateSeriesGroupForm dlg = new CreateSeriesGroupForm();
if (dlg.ShowDialog() == DialogResult.OK)
{
view.Container.CreateNewGroup(dlg.GroupName, view);
}
}
private void AddViewHelper(DataSeriesView view)
{
view.OnViewChanged += new DataSeriesView.ViewChangeDelegate(view_OnViewChanged);
view.Series.OnAddPoint += new DataSeries.AddDataPointDelegate(series_OnAddPoint);
view.Series.OnNameChanged += new DataSeries.NameChangedDelegate(series_OnChange);
view.Series.OnUnitNameChanged += new DataSeries.UnitNameChangedDelegate(series_OnChange);
view.Series.OnGroupChanged += new DataSeries.GroupChangedDelegate(series_OnChange);
_views.AddLast(view);
RaiseOnAddView(view);
}
private void view_OnChangeColor(object sender, EventArgs e)
{
LinkLabel label = (LinkLabel)((MenuItem)sender).Parent.Tag;
DataSeriesView view = (DataSeriesView)label.Tag;
ColorDialog dlg = new ColorDialog();
dlg.Color = view.LineColor;
if (dlg.ShowDialog() == DialogResult.OK)
{
view.LineColor = dlg.Color;
SetLinkLabelColor(label, dlg.Color);
}
}
public ViewGroup CreateNewGroup(string name, DataSeriesView initialView)
{
ViewGroup group = new ViewGroup(name);
if (initialView != null)
{
initialView.Group = group;
}
group.OnEmptyGroup += new ViewGroup.EmptyGroupDelegate(group_OnEmptyGroup);
_groups.Add(group);
return(group);
}
public void Detach(DataSeriesView view)
{
_views.Remove(view);
view.Series.OnMinChanged -= series_OnMinChanged;
view.Series.OnMaxChanged -= series_OnMaxChanged;
UpdateGlobalMin();
UpdateGlobalMax();
if (_views.Count == 0)
{
RaiseOnEmptyGroup();
}
}
void viewLabel_Click(object sender, EventArgs e)
{
Control c = (Control)sender;
DataSeriesView v = (DataSeriesView)c.Tag;
ContextMenu menu = new ContextMenu();
menu.Tag = c;
MenuItem[] groups = new MenuItem[v.Container.Groups.Count + 2];
string verb = v.Group == null ? "Add" : "Move";
int index = 0;
foreach (ViewGroup g in v.Container.Groups)
{
if (g != v.Group)
{
MenuItem item = new MenuItem(verb + " To " + g.Name, new EventHandler(series_OnAddToGroup));
item.Tag = g;
groups[index++] = item;
}
}
groups[index++] = new MenuItem("-");
groups[index++] = new MenuItem(verb + " To New Group...", new EventHandler(series_OnCreateGroup));
if (v.Group != null)
{
groups[index++] = new MenuItem("Remove From " + v.Group.Name, new EventHandler(series_OnRemoveFromGroup));
}
menu.MenuItems.Add(new MenuItem("Grouping", groups));
menu.MenuItems.Add(new MenuItem("Change Color...", new EventHandler(view_OnChangeColor)));
MenuItem hidden = new MenuItem("Hidden", new EventHandler(view_OnHide));
hidden.Checked = v.Hidden;
menu.MenuItems.Add(hidden);
menu.MenuItems.Add(new MenuItem("Remove", new EventHandler(view_OnRemove)));
menu.Show(c, new Point(0, c.Size.Height));
}
void graph_OnViewChanged(Graph graph, DataSeriesView view)
{
_graphPanel.Invalidate();
}
void graph_OnRemoveView(Graph graph, DataSeriesView view)
{
_graphControls[graph].RemoveViewLabel(view);
_graphPanel.Invalidate();
}
private void view_OnViewChanged(DataSeriesView view)
{
RaiseOnViewChange(view);
}
