public void AddChannel(Channel channel)
{
int number = 0;
foreach (Channel presentChannel in channels)
if (number < presentChannel.ChannelNumber)
number = presentChannel.ChannelNumber;
channel.ChannelNumber = number + 1;
channel.Y = channels.Count;
channels.Add(channel);
OnChannelAdded(channel);
channel.StateChanged += channelStateChangedHandler;
}
private void AddChannel(Channel channel)
{
TimelineChannelPropertiesView p = new TimelineChannelPropertiesView();
p.MouseDown += new MouseEventHandler(this.timelineChannelPropertiesView_MouseDown);
p.Top = channel.Y * (channelPadding * 2 + channelHeight) + channelPadding;
p.Width = Width;
p.Left = 0;
p.Value = channel.ChannelNumber;
p.BackColor = Color.FromArgb(130, 130, 130);
Channel c = channel;
p.ValueChanged += delegate(object o, EventArgs e2)
{
c.ChannelNumber = p.Value;
};
Controls.Add(p);
UpdateSize();
}
private void FromXmlElementToChannel(XmlElement channelElement)
{
Channel channel = new Channel();
AddChannel(channel);
foreach (XmlNode node in channelElement.ChildNodes)
{
if (node.Name == "number")
{
channel.ChannelNumber = int.Parse(node.InnerText);
}
else if (node.Name == "clip")
{
XmlElement element = (XmlElement)node;
if (element.GetAttribute("type") == "spline")
{
SplineClip clip = new SplineClip();
clip.FromXmlElement(element);
AddClip(clip, clip.Location, clip.Dimension.Width);
}
else if (element.GetAttribute("type") == "generator")
{
GeneratorClip clip = new GeneratorClip();
clip.FromXmlElement(element);
AddClip(clip, clip.Location, clip.Dimension.Width);
}
}
}
}
public EventArgs(Channel channel, ICollection<Clip> clips)
{
Channel = channel;
Clips = clips;
}
private void channel_StateChanged(Channel channel)
{
OnChannelStateChanged(channel);
}
private XmlElement FromChannelToXmlElement(Channel channel, XmlDocument doc)
{
XmlElement channelElement = doc.CreateElement("channel");
XmlElement number = doc.CreateElement("number");
number.InnerText = channel.ChannelNumber.ToString();
channelElement.AppendChild(number);
foreach (Clip clip in channel.Clips)
channelElement.AppendChild(clip.ToXmlElement(doc));
return channelElement;
}
protected void OnChannelStateChanged(Channel channel)
{
if (ChannelStateChanged != null)
ChannelStateChanged(new Timeline.EventArgs(channel, new List<Clip>()));
}
protected void OnChannelRemoved(Channel channel)
{
if (ChannelRemoved != null)
ChannelRemoved(new Timeline.EventArgs(channel, null));
}
public void RemoveChannel(Channel channel)
{
channel.StateChanged -= channelStateChangedHandler;
foreach (Clip clip in channel.Clips)
clip.StateChanged -= clipStateChangedHandler;
channels.Remove(channel);
foreach (Channel presentChannel in channels)
if (presentChannel.Y > channel.Y)
presentChannel.Y--;
OnChannelRemoved(channel);
channel.Dispose();
UpdateCoreClips();
}
private void PaintChannel(PaintEventArgs e, Channel channel)
{
if (channel.IsSelected)
{
Brush b = new SolidBrush(Color.FromArgb(40, 40, 40));
e.Graphics.FillRectangle(b, ChannelDimensionToPixelDimension(channel));
b.Dispose();
}
}
private Rectangle ChannelDimensionToPixelDimension(Channel channel)
{
Rectangle result = new Rectangle(0, channel.Y, 0, 1);
result = BeatDimensionToPixelDimension(result);
result.Width = Width;
return result;
}
