/// <summary>
/// Returns the listview for a given section. If it does not exist yet it gets created.
/// Optionally a simple panel is added as header for this section.
/// </summary>
private ListView GetSectionListview(NodeIdWrapper controlNodeId, CollapsingPanel overviewPanel, bool addSectionHeader,
Overview.DisplayMode displayMode, String caption, String info)
{
// Iterate over all sections we have already and find the one with the given control id.
String objectId = wbOverview.get_node_unique_id(controlNodeId);
foreach (Control control in overviewPanel.Controls)
{
if (control.Tag != null)
{
String currentObjectId = (control.Tag as Identifier).objectId;
if (currentObjectId != null && currentObjectId == objectId)
{
ListView listview = control as ListView;
SetViewMode(listview, displayMode);
return listview;
}
}
}
// If we come here then the section does not exist yet, so add it. Start with a header.
if (addSectionHeader)
{
Panel panel = new Panel();
panel.BorderStyle = BorderStyle.None;
panel.Padding = new Padding(5, 2, 5, 0);
panel.BackgroundImage = Resources.header_bar_blue;
panel.BackgroundImageLayout = ImageLayout.None;
panel.Height = 24;
// Insert client controls in reverse order.
// Info label.
Label infoLabel = new Label();
infoLabel.Text = info;
infoLabel.ForeColor = Color.Gray;
infoLabel.Font = overviewPanel.Font;
infoLabel.AutoSize = true;
infoLabel.Margin = new Padding(10, 0, 0, 0);
infoLabel.Dock = DockStyle.Left;
panel.Controls.Add(infoLabel);
overviewPanel.Controls.Add(panel);
// Caption label.
Label captionLabel = new Label();
captionLabel.Text = caption;
//captionLabel.Font = new Font(overviewPanel.Font, FontStyle.Bold);
captionLabel.AutoSize = true;
captionLabel.Dock = DockStyle.Left;
captionLabel.ForeColor = Color.Black;
panel.Controls.Add(captionLabel);
overviewPanel.Controls.Add(panel);
}
// Then the content view.
ListView sectionListview = new ListView();
sectionListview.BorderStyle = BorderStyle.None;
sectionListview.AllowColumnReorder = true;
sectionListview.ShowItemToolTips = true;
// Undocumented feature: enabling AutoSize will indeed make the control automatically resize
// (the docs say it wouldn't) though without considering long captions. For them to work
// additionally Scrollable can be set to true to show a scrollbar, but only in this special case.
sectionListview.AutoSize = true;
sectionListview.MultiSelect = false;
sectionListview.Scrollable = true;
sectionListview.Visible = true;
sectionListview.Font = overviewPanel.Font;
sectionListview.Tag = CreateIdentifier(controlNodeId);
sectionListview.Sorting = SortOrder.None; // We do custom sort.
sectionListview.DoubleClick += new EventHandler(listViewDoubleClick);
sectionListview.ItemDrag += new ItemDragEventHandler(listViewItemDrag);
sectionListview.SelectedIndexChanged += new EventHandler(listViewSelectedIndexChanged);
sectionListview.KeyDown += new KeyEventHandler(listViewKeyDown);
sectionListview.MouseUp += new MouseEventHandler(listViewMouseUp);
sectionListview.ColumnClick += new ColumnClickEventHandler(ListviewColumnClick);
sectionListview.Enter += new EventHandler(ListViewEnter);
// Renaming of overview nodes
sectionListview.LabelEdit = true;
sectionListview.AfterLabelEdit += new LabelEditEventHandler(listViewAfterLabelEdit);
sectionListview.BeforeLabelEdit += new LabelEditEventHandler(listViewBeforeLabelEdit);
// Add it to the panel. Usually the layout engine of the panel should take care for
// the layout of the controls, but just to be sure we set here a dock style.
overviewPanel.Controls.Add(sectionListview);
sectionListview.Dock = DockStyle.Top;
// Set Image Lists
sectionListview.SmallImageList = IconManagerWrapper.ImageList16;
sectionListview.LargeImageList = IconManagerWrapper.ImageList48;
SetViewMode(sectionListview, displayMode);
sectionListview.Update();
return sectionListview;
}
private void InitProcessListView(ref ListView TargetListView)
{
TargetListView.FullRowSelect = true;
AddListViewColumns(ref TargetListView);
TargetListView.Update();
TargetListView.View = View.Details;
AddProcessInfo(ref TargetListView);
TargetListView.EndUpdate();
}
private void ResizeColumns(ListView lvSource)
{
int iTotWidth = lvSource.Width;
lvSource.BeginUpdate();
lvDetails.Columns[0].Width = lvDetails.Width / 2;
lvDetails.Columns[1].Width = lvDetails.Width / 2;
lvSource.EndUpdate();
lvSource.Update();
}
private void UpdateListView(ListView view, ListViewItem item)
{
if (view.InvokeRequired)
{
view.BeginInvoke(new Action<ListView, ListViewItem>(UpdateListView), view, item);
}
else
{
view.Items.Add(item);
if (view.Items.Count > 10)
view.TopItem = view.Items[view.Items.Count - 10];
view.Update();
view.Parent.Update();
}
}
private void AddItemToListView(ListView lv, ListViewItem lvItem)
{
// InvokeRequired required compares the thread ID of the
// calling thread to the thread ID of the creating thread.
// If these threads are different, it returns true.
if (this.labelStatus.InvokeRequired)
{
AddItemToListViewCallback d = new AddItemToListViewCallback(AddItemToListView);
this.Invoke(d, new object[] { lv, lvItem });
}
else
{
lv.Items.Add(lvItem);
lv.Update();
}
}
