/// <summary>
/// Handle mouse hover over an item to display a tooltip.
/// </summary>
protected override void OnMouseHover(EventArgs e)
{
base.OnMouseHover(e);
CanvasElementBase item = CanvasItemLayout.ItemFromPosition(_lastMousePosition);
if (item != null && item.HasToolTip)
{
_tooltip.Show(item.ToolTipString, this, _lastMousePosition.X + 16, _lastMousePosition.Y, 2500);
}
}
/// <summary>
/// Insert a separator item in the layout.
/// </summary>
/// <param name="layout">A canvas layout object</param>
/// <param name="height">Height of line</param>
protected void AddSeparatorItem(CanvasItemLayout layout, int height)
{
const string _separatorChar = "•";
layout.Add(new CanvasText
{
Text = _separatorChar,
Font = Font,
LineHeight = height,
ForeColour = Selected ? UI.System.SelectionTextColour : UI.Forums.HeaderFooterColour,
});
}
/// <summary>
/// Handle mouse movement to set the cursor.
/// </summary>
protected override void OnMouseMove(MouseEventArgs e)
{
if ((e.Button & MouseButtons.Left) == MouseButtons.Left)
{
if (_dragBoxFromMouseDown != Rectangle.Empty && !_dragBoxFromMouseDown.Contains(e.X, e.Y))
{
// OK - it is definitely a drag so handle it as such.
DoDragDrop(this, DragDropEffects.All | DragDropEffects.Link);
return;
}
}
base.OnMouseMove(e);
CanvasElementBase item = CanvasItemLayout.ItemFromPosition(e.Location);
Cursor = (item != null && item.ID != ActionID.None) ? Cursors.Hand : Cursors.Default;
_lastMousePosition = e.Location;
}
/// <summary>
/// Add a new button control to the layout.
/// </summary>
public override void Add(CanvasItemLayout layout, Rectangle clientBounds, Point position)
{
Control = new Button
{
Text = Text,
Font = Font,
AutoSize = true,
ForeColor = ForeColour,
Location = position
};
Control.Click += ButtonOnClick;
layout.Container.Controls.Add(Control);
Bounds = new Rectangle(position.X, position.Y, Control.Size.Width, Math.Max(Control.Size.Height, LineHeight) + SpaceAfter);
_layout = layout;
}
/// <summary>
/// Paint this item. We handle the painting for the background, separator, selection
/// and the interior. The layout handles the painting for the components.
/// </summary>
protected override void OnPaint(PaintEventArgs e)
{
if (!_suspendPaint)
{
base.OnPaint(e);
Rectangle drawRect = ClientRectangle;
// Draw the top border for all except the first item
if (Separator)
{
using (Pen separatorPen = new Pen(SeparatorColour))
{
e.Graphics.DrawLine(separatorPen, drawRect.X, drawRect.Y, drawRect.X + drawRect.Width, drawRect.Y);
}
drawRect.Y += _separatorBarHeight;
drawRect.Height -= _separatorBarHeight;
}
// Indent for canvas item level.
Reduce(ref drawRect, GetIndent(), _interItemSpacing);
// Draw the selection around the control.
using (Pen edgePen = new Pen(Selected ? SelectionColour : BackColor))
{
Color fillColour = Selected ? SelectionColour : ItemColour;
using (Brush backBrush = new SolidBrush(fillColour))
{
RectangleF rectangle = new RectangleF(drawRect.Left, drawRect.Top, drawRect.Width - 1, drawRect.Height - 1);
e.Graphics.FillRoundedRectangle(edgePen, backBrush, rectangle);
}
}
CanvasItemLayout.BackColor = Selected ? SelectionColour : ItemColour;
// Draw the inner item contents.
CanvasItemLayout.Draw(e.Graphics);
}
}
/// <summary>
/// Initialises a new instance of the <see cref="CanvasElementBase"/> class and assigns
/// this component the default ID of ComponentTypes.None.
/// </summary>
public CanvasElementBase(CanvasItemLayout.ItemType type)
{
Type = type;
Visible = true;
ID = ActionID.None;
}
/// <summary>
/// Override to add the given component to the layout using the specified client bounds and
/// position within the client.
/// </summary>
/// <param name="layout">The containing canvas item layout</param>
/// <param name="clientBounds">The client bounds for the layout, relative to the canvas item top left corner</param>
/// <param name="position">The current position within the layout</param>
public virtual void Add(CanvasItemLayout layout, Rectangle clientBounds, Point position)
{
}
/// <summary>
/// Select all text in the item.
/// </summary>
public void SelectAll()
{
CanvasItemLayout.SelectAll();
}
/// <summary>
/// Insert a separator item in the layout.
/// </summary>
/// <param name="layout">A canvas layout object</param>
/// <param name="height">Height of line</param>
protected void AddSeparatorItem(CanvasItemLayout layout, int height)
{
const string _separatorChar = "•";
layout.Add(new CanvasText
{
Text = _separatorChar,
Font = Font,
LineHeight = height,
ForeColour = Selected ? UI.System.SelectionTextColour : UI.Forums.HeaderFooterColour,
});
}
/// <summary>
/// Add a new button control to the layout.
/// </summary>
public override void Add(CanvasItemLayout layout, Rectangle clientBounds, Point position)
{
Control = new Button
{
Text = Text,
Font = Font,
AutoSize = true,
ForeColor = ForeColour,
Location = position
};
Control.Click += ButtonOnClick;
layout.Container.Controls.Add(Control);
Bounds = new Rectangle(position.X, position.Y, Control.Size.Width, Math.Max(Control.Size.Height, LineHeight) + SpaceAfter);
_layout = layout;
}
/// <summary>
/// Build the layout for this item from the message.
/// </summary>
protected override CanvasItemLayout BuildLayout()
{
CanvasItemLayout newLayout = new CanvasItemLayout(this, DrawRectangle);
newLayout.Add(new CanvasImage
{
ImageWidth = 100,
ImageHeight = 100,
Image = Program.CIXReaderLogo,
Margin = new Rectangle(0, 0, 10, 0)
});
newLayout.AddNewColumn();
newLayout.Add(new CanvasText
{
Text = Resources.WelcomeTitle,
Font = UI.GetFont(UI.System.font, 20),
ForeColour = UI.Forums.BodyColour
});
newLayout.AddNewLine();
newLayout.Add(new CanvasHTMLText
{
Text = Resources.WelcomeSubtitle,
Font = _font,
ForeColour = UI.Forums.BodyColour
});
newLayout.AddNewLine();
if (Threads.Count > 0)
{
newLayout.Add(new CanvasText
{
Text = Resources.TopThreads,
Font = _headerFont,
ForeColour = UI.Forums.BodyColour,
Margin = new Rectangle(0, 0, 0, 15)
});
newLayout.AddNewLine();
}
foreach (CIXThread thread in Threads)
{
newLayout.AddBeginSection();
newLayout.Add(new CanvasImage
{
ID = ActionID.AuthorImage,
ImageWidth = 40,
ImageHeight = 40,
Tag = thread.Author,
Margin = new Rectangle(0, 0, 5, 0),
Image = Mugshot.MugshotForUser(thread.Author, true).RealImage
});
newLayout.AddNewColumn();
string bodyText = thread.Body ?? string.Empty;
newLayout.Add(new CanvasText
{
ID = ActionID.GoToSource,
Text = bodyText.FirstLine().TruncateByWordWithLimit(80),
Font = _font,
Tag = thread,
Alignment = CanvasTextAlign.Top,
LineHeight = _headerLineHeight,
ForeColour = UI.Forums.BodyColour
});
newLayout.AddNewLine();
newLayout.Add(new CanvasText
{
ID = ActionID.AuthorImage,
Text = string.Format(Resources.StartedBy, thread.Author),
Font = _font,
Alignment = CanvasTextAlign.Top,
Tag = thread.Author,
LineHeight = _headerLineHeight,
ForeColour = UI.Forums.HeaderFooterColour
});
AddSeparatorItem(newLayout, _headerLineHeight);
newLayout.Add(new CanvasText
{
ID = ActionID.GoToSource,
Text = string.Format("{0}/{1}", thread.Forum, thread.Topic),
Font = _font,
Tag = thread,
Alignment = CanvasTextAlign.Top,
LineHeight = _headerLineHeight,
Margin = new Rectangle(0, 0, 0, 15),
ForeColour = UI.System.LinkColour
});
AddSeparatorItem(newLayout, _headerLineHeight);
newLayout.Add(new CanvasText
{
Text = string.Format("posted at {0}", thread.Date.FriendlyString(true)),
Font = _font,
Tag = thread,
Alignment = CanvasTextAlign.Top,
LineHeight = _headerLineHeight,
Margin = new Rectangle(0, 0, 0, 15),
ForeColour = UI.Forums.HeaderFooterColour
});
newLayout.AddEndSection();
}
if (OnlineUsers.Users != null)
{
newLayout.Add(new CanvasText
{
Text = Resources.OnlineUsers,
Font = _headerFont,
ForeColour = UI.Forums.BodyColour,
Margin = new Rectangle(0, 0, 0, 15)
});
newLayout.AddNewLine();
foreach (OnlineUser user in OnlineUsers.Users)
{
newLayout.Add(new CanvasImage
{
ID = ActionID.AuthorImage,
Image = Mugshot.MugshotForUser(user.Name, true).RealImage,
Text = user.Name,
Font = UI.GetFont(UI.System.font, 8),
Tag = user.Name,
NoWrap = true,
ForeColour = UI.System.ForegroundColour,
ImageWidth = 80,
ImageHeight = 80
});
}
}
return newLayout;
}
/// <summary>
/// Add a new image control to the layout.
/// </summary>
public override void Add(CanvasItemLayout layout, Rectangle clientBounds, Point position)
{
_layout = layout;
SetPosition(position, clientBounds);
}
/// <summary>
/// Handle mouse clicks on the control.
/// </summary>
/// <param name="e">Mouse event argument</param>
protected override void OnMouseClick(MouseEventArgs e)
{
_view.HandleSelect(this, CanvasItemLayout.ItemFromPosition(e.Location));
}
/// <summary>
/// Pass the clear selection through to the canvas item.
/// </summary>
public void ClearSelection()
{
CanvasItemLayout.ClearSelection();
}
/// <summary>
/// Build the layout for this item.
/// </summary>
protected override CanvasItemLayout BuildLayout()
{
CanvasItemLayout newLayout = new CanvasItemLayout(this, DrawRectangle);
if (Items != null)
{
// Title
newLayout.Add(new CanvasText
{
ID = ActionID.None,
ForeColour = UI.System.ForegroundColour,
Alignment = CanvasTextAlign.Top,
LineHeight = 30,
Font = UI.GetFont(UI.System.font, 12),
Text = Title
});
newLayout.AddNewLine();
// Iterate and show an image for every profile.
foreach (string username in Items)
{
newLayout.Add(new CanvasImage
{
ID = ActionID.AuthorImage,
Image = Mugshot.MugshotForUser(username, true).RealImage,
Text = username,
Font = UI.GetFont(UI.System.font, 8),
Tag = username,
NoWrap = SingleLine,
ForeColour = UI.System.ForegroundColour,
ImageWidth = 80,
ImageHeight = 80
});
}
newLayout.AddNewLine();
}
return newLayout;
}
/// <summary>
/// Build the layout for this item from the message.
/// </summary>
protected override CanvasItemLayout BuildLayout()
{
CanvasItemLayout newLayout = new CanvasItemLayout(this, DrawRectangle);
if (Message != null)
{
newLayout.Add(new CanvasImage
{
ID = ActionID.AuthorImage,
Image = Image,
ImageWidth = 50,
ImageHeight = 50
});
newLayout.AddNewColumn();
newLayout.Add(new CanvasText
{
ID = ActionID.Profile,
Text = Message.Author,
Font = _authorFont,
LineHeight = _headerLineHeight,
ForeColour = UI.Forums.HeaderFooterColour,
});
AddSeparatorItem(newLayout, _headerLineHeight);
newLayout.Add(new CanvasText
{
Text = FullDateString ? Message.Date.ToString("d MMM yyyy") + " " + Message.Date.ToShortTimeString() : Message.Date.FriendlyString(true),
Font = _font,
LineHeight = _headerLineHeight,
ForeColour = UI.Forums.HeaderFooterColour,
});
newLayout.AddNewLine();
newLayout.Add(new CanvasHTMLText
{
Text = Message.Body,
Font = _font,
ExpandInlineImages = _view.ExpandInlineImages,
DisableMarkup = _view.DisableMarkup,
ForeColour = ForeColor
});
newLayout.AddNewLine();
}
return newLayout;
}
/// <summary>
/// Build the layout for this item from the message.
/// </summary>
protected override CanvasItemLayout BuildLayout()
{
CanvasItemLayout newLayout = new CanvasItemLayout(this, DrawRectangle);
if (Message != null)
{
if (Full)
{
return BuildFullLayout(newLayout, false);
}
if (Minimal)
{
return BuildMinimalLayout(newLayout);
}
// Handle collapsed messages especially
if (Collapsed)
{
return BuildCollapsedLayout(newLayout);
}
// Need to reset the item colour because the item may have changed from being local
ItemColour = (Message.IsDraft)
? UI.Forums.DraftColour
: (!Message.IsRoot) ? UI.Forums.CommentColour : UI.Forums.RootColour;
newLayout = BuildFullLayout(newLayout, true);
}
return newLayout;
}
/// <summary>
/// Add a new static text component in the layout at the given position and wrapped to fit within
/// the client bounds.
/// </summary>
public override void Add(CanvasItemLayout layout, Rectangle clientBounds, Point position)
{
_layout = layout;
SetPosition(position, clientBounds);
}
/// <summary>
/// Build the layout for a collapsed root message.
/// </summary>
private CanvasItemLayout BuildCollapsedLayout(CanvasItemLayout newLayout)
{
// Need to reset the item colour because the item may have changed from being local
ItemColour = UI.Forums.CollapsedColour;
newLayout.Add(new CanvasImage
{
ID = ActionID.AuthorImage,
Image = Image,
ImageWidth = 50,
ImageHeight = 50
});
newLayout.AddNewColumn();
newLayout.Add(new CanvasImage
{
ID = ActionID.Expand,
Image = Resources.ExpandArrow,
LineHeight = _headerLineHeight
});
newLayout.Add(new CanvasImage
{
ID = ActionID.Read,
Image = Message.Unread ? Resources.UnreadMessage : Resources.ReadMessage,
LineHeight = _headerLineHeight
});
newLayout.Add(new CanvasText
{
ID = ActionID.Profile,
Text = Message.Author,
Font = _headerFont,
LineHeight = _headerLineHeight,
ForeColour = ReadColourForMessage(),
});
AddSeparatorItem(newLayout, _headerLineHeight);
newLayout.Add(new CanvasText
{
Text = DateForMessage(),
Font = _headerFont,
LineHeight = _headerLineHeight,
ForeColour = HeaderFooterColour(),
});
newLayout.AddNewLine();
// First two lines of the message body
string bodyText = Message.Body ?? string.Empty;
newLayout.Add(new CanvasText
{
Text = bodyText.FirstLine(),
Font = _headerFont,
LineHeight = _compactHeight,
ForeColour = Selected ? UI.System.SelectionTextColour : ForeColor,
});
newLayout.AddNewLine();
// Footer line
newLayout.Add(new CanvasImage
{
ID = ActionID.Expand,
Image = Resources.Bubble,
ImageWidth = 14,
ImageHeight = 14
});
newLayout.Add(new CanvasText
{
ID = ActionID.Expand,
Text = (Message.ChildCount > 1) ? string.Format(Resources.ManyReplies, Message.ChildCount) : Resources.OneReply,
Font = _footerFont,
LineHeight = _footerLineHeight,
ForeColour = HeaderFooterColour(),
});
AddSeparatorItem(newLayout, _footerLineHeight);
// Ignore
newLayout.Add(new CanvasText
{
ID = ActionID.Ignore,
Text = Message.Ignored ? Resources.Unignore : Resources.Ignore,
Font = _footerFont,
LineHeight = _footerLineHeight,
ForeColour = HeaderFooterColour(),
});
return newLayout;
}
/// <summary>
/// Override to add the given component to the layout using the specified client bounds and
/// position within the client.
/// </summary>
/// <param name="layout">The containing canvas item layout</param>
/// <param name="clientBounds">The client bounds for the layout, relative to the canvas item top left corner</param>
/// <param name="position">The current position within the layout</param>
public virtual void Add(CanvasItemLayout layout, Rectangle clientBounds, Point position)
{
}
/// <summary>
/// Build the layout for a full message.
/// </summary>
private CanvasItemLayout BuildFullLayout(CanvasItemLayout newLayout, bool canExpandRoot)
{
bool isWithdrawn = Message.IsWithdrawn;
if (Image != null)
{
newLayout.Add(new CanvasImage
{
ID = ActionID.AuthorImage,
Image = Image,
ImageWidth = 50,
ImageHeight = 50,
Margin = new Rectangle(0, 0, 7, 0)
});
newLayout.AddNewColumn();
}
if (canExpandRoot)
{
if (Message.IsRoot && Message.ChildCount > 0)
{
newLayout.Add(new CanvasImage
{
ID = ActionID.Expand,
Image = Resources.CollapseArrow
});
}
newLayout.Add(new CanvasImage
{
ID = ActionID.Read,
Image = ReadImageForMessage(),
LineHeight = _headerLineHeight
});
}
newLayout.Add(new CanvasText
{
ID = ActionID.Profile,
Text = Message.Author,
Font = _headerFont,
LineHeight = _headerLineHeight,
ForeColour = ReadColourForMessage(),
});
AddSeparatorItem(newLayout, _headerLineHeight);
newLayout.Add(new CanvasText
{
Text = DateForMessage(),
Font = _headerFont,
LineHeight = _headerLineHeight,
ForeColour = HeaderFooterColour(),
});
newLayout.Add(new CanvasImage
{
ID = ActionID.Star,
Image = Message.Starred ? Resources.ActiveStar : Resources.InactiveStar,
LineHeight = _headerLineHeight
});
if (Message.IsDraft)
{
newLayout.Add(new CanvasImage
{
ID = ActionID.Edit,
Image = Resources.Draft,
LineHeight = _headerLineHeight
});
}
newLayout.Add(new CanvasText
{
ID = ActionID.Link,
Text = string.Format(" {0}", !Message.IsPseudo ? Message.RemoteID.ToString(CultureInfo.InvariantCulture) : Resources.DraftText),
Font = _headerFont,
ToolTipString = (ShowTooltips) ? Resources.LinkTooltip : null,
LineHeight = _headerLineHeight,
ForeColour = HeaderFooterColour(),
});
if (!Message.IsRoot)
{
AddSeparatorItem(newLayout, _headerLineHeight);
newLayout.Add(new CanvasText
{
ID = ActionID.Original,
Text = string.Format(Resources.ReplyToMessage, Message.CommentID),
Font = _headerFont,
LineHeight = _headerLineHeight,
ForeColour = HeaderFooterColour(),
});
}
newLayout.AddNewLine();
if (ShowFolder)
{
newLayout.Add(new CanvasImage
{
ID = ActionID.GoToSource,
Image = Resources.Topic,
LineHeight = _headerLineHeight
});
Folder topic = Message.Topic;
Folder forum = topic.ParentFolder;
newLayout.Add(new CanvasText
{
Text = string.Format("{0}/{1}", forum.Name, topic.Name),
Font = _font,
ID = ActionID.GoToSource,
LineHeight = _headerLineHeight,
ForeColour = HeaderFooterColour(),
});
newLayout.AddNewLine();
}
string bodyText = Message.Body ?? string.Empty;
newLayout.Add(new CanvasHTMLText
{
Text = bodyText,
Font = _font,
ExpandInlineImages = _view.ExpandInlineImages,
Highlight = Highlight,
DisableMarkup = _view.DisableMarkup,
LineHeight = (Level == 0 || Selected) ? 0 : _compactHeight,
BackColor = Color.Transparent,
ForeColour = (Message.Ignored || isWithdrawn) ? HeaderFooterColour() : ForeColor,
SpaceAfter = 5
});
newLayout.AddNewLine();
// Add an e-mail link to contact the author
newLayout.Add(new CanvasImage
{
ID = ActionID.Email,
Image = Resources.Mail,
LineHeight = _footerLineHeight
});
// The user can only comment on messages which have been synced with the server.
// Otherwise for draft messages that are not pending, they can edit them as long
// as the network is offline as otherwise the transition from draft to sync will
// be too quick.
Folder folder = Message.Topic;
Folder forumFolder = folder.ParentFolder;
DirForum dirforum = CIX.DirectoryCollection.ForumByName(forumFolder.Name);
bool isModerator = dirforum != null && dirforum.IsModerator;
bool canReply = !(folder.Flags.HasFlag(FolderFlags.OwnerCommentsOnly) && !Message.IsMine);
if (folder.IsReadOnly && !isModerator)
{
canReply = false;
}
if (canReply)
{
if (!Message.IsPseudo)
{
AddSeparatorItem(newLayout, _footerLineHeight);
newLayout.Add(new CanvasText
{
ID = ActionID.Reply,
Text = Resources.Comment,
Font = _footerFont,
LineHeight = _footerLineHeight,
ForeColour = HeaderFooterColour(),
});
}
else if (Message.IsDraft)
{
AddSeparatorItem(newLayout, _footerLineHeight);
newLayout.Add(new CanvasText
{
ID = ActionID.Edit,
Text = Resources.Edit,
Font = _footerFont,
LineHeight = _footerLineHeight,
ForeColour = HeaderFooterColour(),
});
}
}
// Ignore
if (!Message.IsPseudo)
{
AddSeparatorItem(newLayout, _footerLineHeight);
newLayout.Add(new CanvasText
{
ID = ActionID.Ignore,
Text = Message.Ignored ? Resources.Unignore : Resources.Ignore,
Font = _footerFont,
LineHeight = _footerLineHeight,
ForeColour = HeaderFooterColour(),
});
AddSeparatorItem(newLayout, _footerLineHeight);
newLayout.Add(new CanvasText
{
ID = ActionID.Priority,
Text = Message.Priority ? Resources.Normal : Resources.Priority,
Font = _footerFont,
LineHeight = _footerLineHeight,
ForeColour = HeaderFooterColour(),
});
}
// Allow withdraw if we own this message or we are a moderator
// of the forum.
if ((Message.IsMine || isModerator) && !Message.IsPseudo && !isWithdrawn)
{
AddSeparatorItem(newLayout, _footerLineHeight);
newLayout.Add(new CanvasText
{
ID = ActionID.Withdraw,
Text = Resources.Withdraw,
Font = _footerFont,
LineHeight = _footerLineHeight,
ForeColour = HeaderFooterColour(),
});
}
// Allow delete if this is a local draft
if (Message.IsPseudo)
{
AddSeparatorItem(newLayout, _footerLineHeight);
newLayout.Add(new CanvasText
{
ID = ActionID.Delete,
Text = Resources.Delete,
Font = _footerFont,
LineHeight = _footerLineHeight,
ForeColour = HeaderFooterColour(),
});
}
return newLayout;
}
/// <summary>
/// Build the layout for this item from the message.
/// </summary>
protected override CanvasItemLayout BuildLayout()
{
CanvasItemLayout newLayout = new CanvasItemLayout(this, DrawRectangle);
if (Folder != null)
{
// Forum category icon, if one is present. At some point we should
// replace this with an actual forum icon.
Image categoryImage = null;
if (Forum != null)
{
categoryImage = CategoryFolder.IconForCategory(Forum.Cat);
}
if (categoryImage == null)
{
categoryImage = Resources.Categories;
}
if (categoryImage != null)
{
newLayout.Add(new CanvasImage
{
ID = ActionID.None,
Image = categoryImage,
ImageWidth = 50,
ImageHeight = 50
});
newLayout.AddNewColumn();
}
// Forum name
newLayout.Add(new CanvasText
{
ID = ActionID.None,
Text = Folder.Name,
Font = NameFont,
LineHeight = NameFont.Height + 10,
ForeColour = UI.System.ForegroundColour
});
newLayout.AddNewLine();
// Forum title.
if (Forum != null && !string.IsNullOrEmpty(Forum.Title))
{
newLayout.Add(new CanvasHTMLText
{
ID = ActionID.None,
Text = Forum.Title,
Font = TitleFont,
ForeColour = UI.System.ForegroundColour,
SpaceAfter = 15
});
newLayout.AddNewLine();
}
// Forum description.
if (Forum != null && !string.IsNullOrEmpty(Forum.Desc))
{
newLayout.Add(new CanvasHTMLText
{
ID = ActionID.None,
HTMLText = Forum.Desc,
Font = DescriptionFont,
ForeColour = UI.System.ForegroundColour,
SpaceAfter = 15
});
newLayout.AddNewLine();
}
// If the Join is pending, say so.
if (Forum != null && Forum.JoinPending)
{
newLayout.Add(new CanvasImage
{
Image = Resources.Warning,
ImageWidth = 16,
ImageHeight = 16
});
newLayout.Add(new CanvasText
{
ID = ActionID.None,
Text = Resources.JoinPending,
LineHeight = 16,
Margin = new Rectangle(0, 0, 0, 15),
Font = Font
});
newLayout.AddNewLine();
}
// If a Resign is pending, say so.
if (Folder.ResignPending)
{
newLayout.Add(new CanvasImage
{
Image = Resources.Warning,
ImageWidth = 16,
ImageHeight = 16
});
newLayout.Add(new CanvasText
{
ID = ActionID.None,
Text = Resources.ResignPending,
LineHeight = 16,
Margin = new Rectangle(0, 0, 0, 15),
Font = Font,
});
newLayout.AddNewLine();
}
// If the Join failed, say so too.
if (Folder.Flags.HasFlag(FolderFlags.JoinFailed))
{
newLayout.Add(new CanvasImage
{
Image = Resources.Error1,
ImageWidth = 16,
ImageHeight = 16
});
newLayout.Add(new CanvasText
{
ID = ActionID.None,
Text = Resources.JoinFailure,
LineHeight = 16,
Font = Font,
Margin = new Rectangle(0, 0, 0, 15)
});
newLayout.AddNewLine();
}
// Resign/Join button
// Don't display if the forum doesn't permit the user to resign it.
if (Folder.CanResign)
{
if (Folder.IsResigned ||
Folder.Flags.HasFlag(FolderFlags.JoinFailed) ||
Folder.ResignPending)
{
newLayout.Add(new CanvasButton
{
ID = ActionID.JoinForum,
Text = Resources.JoinForum,
Font = DescriptionFont,
ForeColour = UI.System.ForegroundColour,
SpaceAfter = 15
});
}
else
{
newLayout.Add(new CanvasButton
{
ID = ActionID.ResignForum,
Text = Resources.ResignForum,
Font = DescriptionFont,
ForeColour = UI.System.ForegroundColour,
SpaceAfter = 15
});
}
}
// Delete button
// Offer the option to delete the folder if we're not joined to it
newLayout.Add(new CanvasButton
{
ID = ActionID.Delete,
Text = Resources.DeleteFolder,
Font = DescriptionFont,
ForeColour = UI.System.ForegroundColour,
SpaceAfter = 15
});
// Add Participants button
newLayout.Add(new CanvasButton
{
ID = ActionID.Participants,
Text = Resources.Participants,
Font = DescriptionFont,
ForeColour = UI.System.ForegroundColour,
SpaceAfter = 15
});
// Refresh button
newLayout.Add(new CanvasButton
{
ID = ActionID.Refresh,
Text = Resources.RefreshText,
Font = DescriptionFont,
ForeColour = UI.System.ForegroundColour,
SpaceAfter = 15
});
// Manage Forum button
if (Forum != null && Forum.IsModerator)
{
newLayout.Add(new CanvasButton
{
ID = ActionID.ManageForum,
Text = Resources.ManageForum,
Font = DescriptionFont,
ForeColour = UI.System.ForegroundColour,
SpaceAfter = 15
});
}
}
return newLayout;
}
/// <summary>
/// Build the layout for a minimal message.
/// </summary>
private CanvasItemLayout BuildMinimalLayout(CanvasItemLayout newLayout)
{
ItemColour = Message.IsPseudo ? UI.Forums.DraftColour : Message.IsRoot ? UI.Forums.RootColour : UI.Forums.CommentColour;
if (Message.IsRoot && Message.ChildCount > 0 && !Flat)
{
newLayout.Add(new CanvasImage
{
ID = ActionID.Expand,
Image = Collapsed ? Resources.ExpandArrow : Resources.CollapseArrow
});
}
newLayout.Add(new CanvasImage
{
ID = ActionID.Read,
Image = ReadImageForMessage(),
LineHeight = _headerLineHeight
});
newLayout.Add(new CanvasText
{
ID = ActionID.Profile,
Text = Message.Author,
Font = _footerFont,
LineHeight = _headerLineHeight,
ForeColour = ReadColourForMessage(),
});
AddSeparatorItem(newLayout, _headerLineHeight);
newLayout.Add(new CanvasText
{
Text = DateForMessage(),
Font = _footerFont,
LineHeight = _headerLineHeight,
ForeColour = HeaderFooterColour(),
});
newLayout.Add(new CanvasImage
{
ID = ActionID.Star,
Image = Message.Starred ? Resources.ActiveStar : Resources.InactiveStar,
LineHeight = _headerLineHeight
});
if (!Message.IsPseudo)
{
newLayout.Add(new CanvasText
{
Text = Message.RemoteID.ToString(CultureInfo.InvariantCulture),
ID = ActionID.Link,
Font = _footerFont,
ToolTipString = (ShowTooltips) ? Resources.LinkTooltip : null,
LineHeight = _headerLineHeight,
ForeColour = HeaderFooterColour(),
});
AddSeparatorItem(newLayout, _headerLineHeight);
}
string bodyText = Message.Body ?? string.Empty;
newLayout.Add(new CanvasText
{
Text = bodyText.FirstLine(),
Font = _footerFont,
LineHeight = _headerLineHeight,
ForeColour = HeaderFooterColour(),
});
return newLayout;
}
/// <summary>
/// Add a new HTML label within the layout at the given position. The client bounds determine the
/// maximum extent of the text.
/// </summary>
public override void Add(CanvasItemLayout layout, Rectangle clientBounds, Point position)
{
int width = clientBounds.Width - (position.X - clientBounds.X);
if (_text == null)
{
_text = new StringBuilder((HTMLText != null) ? HTMLWrap(HTMLText) : HTML(Text));
}
// Do Smiley replacement
if (!DisableMarkup)
{
ReplaceEmoticon(_text, emoSmiley);
ReplaceEmoticon(_text, emoFrown);
ReplaceEmoticon(_text, emoLaugh);
ReplaceEmoticon(_text, emoWink);
ReplaceEmoticon(_text, emoShades);
}
string stylesheet = string.Format("pre {{ white-space: pre-wrap; margin-top: 0px }}\n" +
"div {{ color: rgb({0}) }}\n" +
"::selection {{ color: rgb({1}); background-color: rgb({2}) }}\n" +
"blockquote {{ color: rgb({3}) }}\n" +
"blockquote blockquote {{ color: rgb({4}) }}\n" +
"blockquote blockquote blockquote {{ color: rgb({5}) }}",
UI.ToString(layout.Container.Selected ? UI.Forums.SelectionTextColour : ForeColour),
UI.ToString(layout.Container.Selected ? UI.Forums.SelectionColour : UI.Forums.SelectionTextColour),
UI.ToString(layout.Container.Selected ? UI.Forums.SelectionTextColour : UI.Forums.SelectionColour),
UI.ToString(layout.Container.Selected ? UI.Forums.SelectionTextColour : UI.Forums.Level1QuoteColour),
UI.ToString(layout.Container.Selected ? UI.Forums.SelectionTextColour : UI.Forums.Level2QuoteColour),
UI.ToString(layout.Container.Selected ? UI.Forums.SelectionTextColour : UI.Forums.Level3QuoteColour));
Size size = new Size(width, MaxHeight);
HtmlLabel label = new HtmlLabel
{
AutoSizeHeightOnly = false,
AutoSize = true,
Size = size,
MaximumSize = size,
Location = position,
ForeColor = ForeColour,
BaseStylesheet = stylesheet,
BackColor = Color.Transparent,
IsSelectionEnabled = true,
Visible = true
};
Control = label;
label.LinkClicked += OnLinkClicked;
label.Click += OnClick;
label.MouseDown += OnMouseDown;
label.MouseMove += OnMouseMove;
label.ImageLoad += LabelOnImageLoad;
label.PreviewKeyDown += OnPreviewKeyDown;
label.KeyDown += OnKeyDown;
label.ContextMenuInvoked += OnContextMenuInvoked;
label.LinkHover += OnLinkHover;
try
{
label.Text = _text.ToString();
}
catch (Exception)
{
// This can crash in HtmlRenderer so we need this safeguard.
label.Text = string.Empty;
}
layout.Container.Controls.Add(Control);
Bounds = new Rectangle(position.X, position.Y, Control.Size.Width, Control.Size.Height + SpaceAfter);
_layout = layout;
}
/// <summary>
/// Add a new HTML label within the layout at the given position. The client bounds determine the
/// maximum extent of the text.
/// </summary>
public override void Add(CanvasItemLayout layout, Rectangle clientBounds, Point position)
{
int width = clientBounds.Width - (position.X - clientBounds.X);
if (_text == null)
{
_text = new StringBuilder((HTMLText != null) ? HTMLWrap(HTMLText) : HTML(Text));
}
// Do Smiley replacement
if (!DisableMarkup)
{
ReplaceEmoticon(_text, emoSmiley);
ReplaceEmoticon(_text, emoFrown);
ReplaceEmoticon(_text, emoLaugh);
ReplaceEmoticon(_text, emoWink);
ReplaceEmoticon(_text, emoShades);
}
string stylesheet = string.Format("pre {{ white-space: pre-wrap; margin-top: 0px }}\n" +
"div {{ color: rgb({0}) }}\n" +
"::selection {{ color: rgb({1}); background-color: rgb({2}) }}\n" +
"blockquote {{ color: rgb({3}) }}\n" +
"blockquote blockquote {{ color: rgb({4}) }}\n" +
"blockquote blockquote blockquote {{ color: rgb({5}) }}",
UI.ToString(layout.Container.Selected ? UI.Forums.SelectionTextColour : ForeColour),
UI.ToString(layout.Container.Selected ? UI.Forums.SelectionColour : UI.Forums.SelectionTextColour),
UI.ToString(layout.Container.Selected ? UI.Forums.SelectionTextColour : UI.Forums.SelectionColour),
UI.ToString(layout.Container.Selected ? UI.Forums.SelectionTextColour : UI.Forums.Level1QuoteColour),
UI.ToString(layout.Container.Selected ? UI.Forums.SelectionTextColour : UI.Forums.Level2QuoteColour),
UI.ToString(layout.Container.Selected ? UI.Forums.SelectionTextColour : UI.Forums.Level3QuoteColour));
Size size = new Size(width, MaxHeight);
HtmlLabel label = new HtmlLabel
{
AutoSizeHeightOnly = false,
AutoSize = true,
Size = size,
MaximumSize = size,
Location = position,
ForeColor = ForeColour,
BaseStylesheet = stylesheet,
BackColor = Color.Transparent,
IsSelectionEnabled = true,
Visible = true
};
Control = label;
label.LinkClicked += OnLinkClicked;
label.Click += OnClick;
label.MouseDown += OnMouseDown;
label.MouseMove += OnMouseMove;
label.ImageLoad += LabelOnImageLoad;
label.PreviewKeyDown += OnPreviewKeyDown;
label.KeyDown += OnKeyDown;
label.ContextMenuInvoked += OnContextMenuInvoked;
label.LinkHover += OnLinkHover;
try
{
label.Text = _text.ToString();
}
catch (Exception)
{
// This can crash in HtmlRenderer so we need this safeguard.
label.Text = string.Empty;
}
layout.Container.Controls.Add(Control);
Bounds = new Rectangle(position.X, position.Y, Control.Size.Width, Control.Size.Height + SpaceAfter);
_layout = layout;
}