/// <summary>
/// Adds Ctrl+C and Ctrl+A shortcuts to the specified ListView.
/// </summary>
/// <param name="lv">The ListView to modify.</param>
/// <param name="retrieveVirtualItem">A virtual item handler, if any.</param>
public static void AddShortcuts(this ListView lv, RetrieveVirtualItemEventHandler retrieveVirtualItem)
{
lv.KeyDown +=
(sender, e) =>
{
if (e.Control && e.KeyCode == Keys.A)
{
if (retrieveVirtualItem != null)
{
for (int i = 0; i < lv.VirtualListSize; i++)
{
if (!lv.SelectedIndices.Contains(i))
{
lv.SelectedIndices.Add(i);
}
}
}
else
{
lv.Items.SelectAll();
}
}
if (e.Control && e.KeyCode == Keys.C)
{
GenericViewMenu.ListViewCopy(lv, -1, retrieveVirtualItem);
}
};
}
/// <summary>
/// Adds Ctrl+C and Ctrl+A shortcuts to the specified ListView.
/// </summary>
/// <param name="lv">The ListView to modify.</param>
/// <param name="retrieveVirtualItem">A virtual item handler, if any.</param>
public static void AddShortcuts(this ListView lv, RetrieveVirtualItemEventHandler retrieveVirtualItem)
{
lv.KeyDown +=
(sender, e) =>
{
if (e.Control && e.KeyCode == Keys.A)
{
if (retrieveVirtualItem != null)
{
for (int i = 0; i < lv.VirtualListSize; i++)
if (!lv.SelectedIndices.Contains(i))
lv.SelectedIndices.Add(i);
}
else
{
lv.Items.SelectAll();
}
}
if (e.Control && e.KeyCode == Keys.C)
{
GenericViewMenu.ListViewCopy(lv, -1, retrieveVirtualItem);
}
};
}
/// <summary>
/// Helper, automates the saving of items of virtual list to a CSV files.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public static void SaveVirtualListItemsToCSV(ListView virtualListViewEx1, RetrieveVirtualItemEventHandler handler)
{
using (SaveFileDialog dialog = new SaveFileDialog())
{
dialog.Title = "Select save file";
dialog.AddExtension = true;
dialog.RestoreDirectory = true;
dialog.DefaultExt = "csv";
dialog.Filter = "Text file (*.csv)|*.csv";
if (dialog.ShowDialog() != DialogResult.OK)
{
return;
}
StringBuilder builder = WinFormsHelper.VirtualListItemsToCSV(virtualListViewEx1, handler);
using (FileWriterHelper helper = new FileWriterHelper())
{
if (helper.Initialize(dialog.FileName) == false)
{
MessageBox.Show("Failed to save file.");
return;
}
helper.Write(builder.ToString());
}
}
}
/// <summary>
/// Extends BeginInvoke so that when a state object is not needed, null does not need to be passed.
/// <example>
/// retrievevirtualitemeventhandler.BeginInvoke(sender, e, callback);
/// </example>
/// </summary>
public static IAsyncResult BeginInvoke(this RetrieveVirtualItemEventHandler retrievevirtualitemeventhandler, Object sender, RetrieveVirtualItemEventArgs e, AsyncCallback callback)
{
if (retrievevirtualitemeventhandler == null)
{
throw new ArgumentNullException("retrievevirtualitemeventhandler");
}
return(retrievevirtualitemeventhandler.BeginInvoke(sender, e, callback, null));
}
public static void ListViewCopy(ListView lv, int subItem, RetrieveVirtualItemEventHandler retrieveVirtualItem)
{
List <ListViewItem> collection = new List <ListViewItem>();
StringBuilder text = new StringBuilder();
if (lv.SelectedIndices.Count == 0)
{
return;
}
if (retrieveVirtualItem != null)
{
foreach (int index in lv.SelectedIndices)
{
RetrieveVirtualItemEventArgs args = new RetrieveVirtualItemEventArgs(index);
retrieveVirtualItem(lv, args);
collection.Add(args.Item);
}
}
else
{
foreach (ListViewItem item in lv.SelectedItems)
{
collection.Add(item);
}
}
for (int i = 0; i < collection.Count; i++)
{
if (subItem == -1)
{
for (int j = 0; j < lv.Columns.Count; j++)
{
text.Append(collection[i].SubItems[j].Text);
if (j != lv.Columns.Count - 1)
{
text.Append(", ");
}
}
}
else
{
text.Append(collection[i].SubItems[subItem].Text);
}
if (i != collection.Count - 1)
{
text.AppendLine();
}
}
Clipboard.SetText(text.ToString());
}
public static ContextMenu GetMenu(ListView lv, RetrieveVirtualItemEventHandler retrieveVirtualItem)
{
ContextMenu menu = new ContextMenu();
menu.Tag = lv;
menu.Popup += new EventHandler(ListViewMenu_Popup);
AddMenuItems(menu.MenuItems, lv, retrieveVirtualItem);
return(menu);
}
public static ContextMenu GetMenu(ListView lv, RetrieveVirtualItemEventHandler retrieveVirtualItem)
{
ContextMenu menu = new ContextMenu();
menu.Tag = lv;
menu.Popup += new EventHandler(ListViewMenu_Popup);
AddMenuItems(menu.MenuItems, lv, retrieveVirtualItem);
return menu;
}
/// <summary>
/// Create a VirtualObjectListView
/// </summary>
public VirtualObjectListView()
: base()
{
VirtualMode = true; // Virtual lists have to be virtual -- no prizes for guessing that :)
CacheVirtualItems += new CacheVirtualItemsEventHandler(HandleCacheVirtualItems);
RetrieveVirtualItem += new RetrieveVirtualItemEventHandler(HandleRetrieveVirtualItem);
SearchForVirtualItem += new SearchForVirtualItemEventHandler(HandleSearchForVirtualItem);
// At the moment, we don't need to handle this event. But we'll keep this comment to remind us about it.
//this.VirtualItemsSelectionRangeChanged += new ListViewVirtualItemsSelectionRangeChangedEventHandler(VirtualObjectListView_VirtualItemsSelectionRangeChanged);
VirtualListDataSource = new VirtualListVersion1DataSource(this);
}
/// <summary>
/// Helper, saving virtual list items to string builder.
/// </summary>
/// <param name="listView"></param>
/// <param name="handler"></param>
/// <returns></returns>
public static StringBuilder VirtualListItemsToCSV(ListView listView, RetrieveVirtualItemEventHandler handler)
{
StringBuilder result = new StringBuilder();
for (int i = 0; i < listView.VirtualListSize; i++)
{
RetrieveVirtualItemEventArgs args = new RetrieveVirtualItemEventArgs(i);
handler(listView, args);
if (args.Item != null)
{
RenderListViewItem(args.Item, result);
}
}
return(result);
}
public static void AddMenuItems(MenuItem.MenuItemCollection items, ListView lv, RetrieveVirtualItemEventHandler retrieveVirtualItem)
{
MenuItem copyItem = new MenuItem("Copy");
copyItem.Tag = new object[] { -1, lv, retrieveVirtualItem };
copyItem.Click += new EventHandler(ListViewMenuItem_Click);
items.Add(copyItem);
foreach (ColumnHeader ch in lv.Columns)
{
MenuItem item = new MenuItem("Copy \"" + ch.Text + "\"");
item.Tag = new object[] { ch.Index, lv, retrieveVirtualItem };
item.Click += new EventHandler(ListViewMenuItem_Click);
items.Add(item);
}
}
public SessionInfoListView(SessionInfo sessionInfo)
{
Session = sessionInfo;
Columns.Add(LogControl.CreateColumnHeader("", 70));
Columns.Add(LogControl.CreateColumnHeader("", 90));
Columns[0].TextAlign = HorizontalAlignment.Left;
View = View.Details;
Dock = DockStyle.Fill;
ShowItemToolTips = true;
VirtualMode = true;
VirtualListSize = Session.Items.GetUpperBound(0) + 1;
RetrieveVirtualItem += new RetrieveVirtualItemEventHandler(SessionInfoListView_RetrieveVirtualItem);
CacheVirtualItems += new CacheVirtualItemsEventHandler(SessionInfoListView_CacheVirtualItems);
StatoscopeForm.SetDoubleBuffered(this);
LviCache = new List <ListViewItem>(VirtualListSize);
UpdateLviCache();
}
public BucketListView(BucketSet bucketSet)
{
InitializeComponent();
View = View.Details;
Dock = DockStyle.Fill;
GridLines = true;
FullRowSelect = true;
VirtualMode = true;
VirtualListSize = bucketSet.m_buckets.Count;
RetrieveVirtualItem += new RetrieveVirtualItemEventHandler(bucketsListView_RetrieveVirtualItem);
CacheVirtualItems += new CacheVirtualItemsEventHandler(bucketsListView_CacheVirtualItems);
StatoscopeForm.SetDoubleBuffered(this);
int numColHeaders = CountHeaders(bucketSet);
int colHeaderWidth = Math.Max(50, (Width) / numColHeaders);
Columns.Add(LogControl.CreateColumnHeader("Bucket", colHeaderWidth));
CreateHeaders(bucketSet, colHeaderWidth);
m_bucketSet = bucketSet;
m_lviCache = new List <ListViewItem>(bucketSet.m_buckets.Count);
UpdateLviCache();
}
public StatsListView(List <LogView> logViews, string path)
{
Columns.Add(LogControl.CreateColumnHeader("", 92));
Columns.Add(LogControl.CreateColumnHeader("#Frames", 55));
Columns.Add(LogControl.CreateColumnHeader("Min", 55));
Columns.Add(LogControl.CreateColumnHeader("Max", 55));
Columns.Add(LogControl.CreateColumnHeader("Avg", 55));
Columns[0].TextAlign = HorizontalAlignment.Left;
View = View.Details;
Dock = DockStyle.Fill;
ShowItemToolTips = true;
VirtualMode = true;
VirtualListSize = logViews.Count;
RetrieveVirtualItem += new RetrieveVirtualItemEventHandler(statsListView_RetrieveVirtualItem);
CacheVirtualItems += new CacheVirtualItemsEventHandler(statsListView_CacheVirtualItems);
StatoscopeForm.SetDoubleBuffered(this);
m_logViews = logViews;
m_path = path;
m_lviCache = new List <ListViewItem>(logViews.Count);
UpdateLviCache();
}
public static ContextMenu GetCopyMenu(this ListView lv, RetrieveVirtualItemEventHandler retrieveVirtualItem)
{
return(GetMenu(lv, retrieveVirtualItem));
}
public static void ListViewCopy(ListView lv, int subItem, RetrieveVirtualItemEventHandler retrieveVirtualItem)
{
List<ListViewItem> collection = new List<ListViewItem>();
StringBuilder text = new StringBuilder();
if (lv.SelectedIndices.Count == 0)
return;
if (retrieveVirtualItem != null)
{
foreach (int index in lv.SelectedIndices)
{
RetrieveVirtualItemEventArgs args = new RetrieveVirtualItemEventArgs(index);
retrieveVirtualItem(lv, args);
collection.Add(args.Item);
}
}
else
{
foreach (ListViewItem item in lv.SelectedItems)
collection.Add(item);
}
for (int i = 0; i < collection.Count; i++)
{
if (subItem == -1)
{
for (int j = 0; j < lv.Columns.Count; j++)
{
text.Append(collection[i].SubItems[j].Text);
if (j != lv.Columns.Count - 1)
text.Append(", ");
}
}
else
{
text.Append(collection[i].SubItems[subItem].Text);
}
if (i != collection.Count - 1)
text.AppendLine();
}
Clipboard.SetText(text.ToString());
}
/// <summary>
/// Helper, automates the saving of items of virtual list to a CSV files.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public static void SaveVirtualListItemsToCSV(ListView virtualListViewEx1, RetrieveVirtualItemEventHandler handler)
{
using (SaveFileDialog dialog = new SaveFileDialog())
{
dialog.Title = "Select save file";
dialog.AddExtension = true;
dialog.RestoreDirectory = true;
dialog.DefaultExt = "csv";
dialog.Filter = "Text file (*.csv)|*.csv";
if (dialog.ShowDialog() != DialogResult.OK)
{
return;
}
StringBuilder builder = WinFormsHelper.VirtualListItemsToCSV(virtualListViewEx1, handler);
using (FileWriterHelper helper = new FileWriterHelper())
{
if (helper.Initialize(dialog.FileName) == false)
{
MessageBox.Show("Failed to save file.");
return;
}
helper.Write(builder.ToString());
}
}
}
/// <summary>
/// Helper, saving virtual list items to string builder.
/// </summary>
/// <param name="listView"></param>
/// <param name="handler"></param>
/// <returns></returns>
public static StringBuilder VirtualListItemsToCSV(ListView listView, RetrieveVirtualItemEventHandler handler)
{
StringBuilder result = new StringBuilder();
for (int i = 0; i < listView.VirtualListSize; i++)
{
RetrieveVirtualItemEventArgs args = new RetrieveVirtualItemEventArgs(i);
handler(listView, args);
if (args.Item != null)
{
RenderListViewItem(args.Item, result);
}
}
return result;
}
public static ContextMenu GetCopyMenu(this ListView lv, RetrieveVirtualItemEventHandler retrieveVirtualItem)
{
return GetMenu(lv, retrieveVirtualItem);
}
public static void AddMenuItems(MenuItem.MenuItemCollection items, ListView lv, RetrieveVirtualItemEventHandler retrieveVirtualItem)
{
MenuItem copyItem = new MenuItem("Copy");
copyItem.Tag = new object[] { -1, lv, retrieveVirtualItem };
copyItem.Click += new EventHandler(ListViewMenuItem_Click);
items.Add(copyItem);
foreach (ColumnHeader ch in lv.Columns)
{
MenuItem item = new MenuItem("Copy \"" + ch.Text + "\"");
item.Tag = new object[] { ch.Index, lv, retrieveVirtualItem };
item.Click += new EventHandler(ListViewMenuItem_Click);
items.Add(item);
}
}
