public StatusBox(Status status)
: base()
{
this.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
this.Size = new Size(200, 70);
this.BackColor = Color.White;
this.status = status;
status.SetProfileImage();
// Download the image file of the status if it doesn't exist yet
if (!File.Exists(status.ProfileImageFile) && !ImageDownloader.Images.Contains(status.ProfileImageFile))
{
ImageDownloader.Images.Add(status.ProfileImageFile);
ImageDownloader imgDownloader = new ImageDownloader();
imgDownloader.ImageDownloadComplete += new ImageDownloadCompleteHandler(HandleImageDownloadComplete);
imgDownloader.DownloadImage(status.ProfileImageUrl, status.ProfileImageFile);
}
else
{
profileImageDownloaded = true;
}
}
private bool TabContainsStatus(TabPage tab, Status s)
{
if (tab.InvokeRequired)
{
return (bool)this.Invoke(new TabContainsStatusCallback(TabContainsStatus), new object[2] { tab, s });
}
else
{
foreach (Control childCtl in tab.Controls)
{
StatusBox sbox = childCtl as StatusBox;
if (sbox != null)
{
if (sbox.StatusId == s.Id)
{
return true;
}
}
}
}
return false;
}
private void ParseTimelineData(string xmlData, string requestType)
{
XmlDocument doc = new XmlDocument();
try
{
doc.LoadXml(xmlData);
}
catch (Exception)
{
MessageBox.Show("Cannot parse XML result", "Request error");
}
switch (requestType)
{
case RequestInterface.FRIENDS_TIMELINE:
SetControlEnabled(mainStreamTab, false);
//SetControlEnabled(repliesTab, false);
break;
case RequestInterface.REPLIES:
SetControlEnabled(repliesTab, false);
break;
case RequestInterface.DIRECT_MESSAGES:
SetControlEnabled(directMessagesTab, false);
break;
}
XmlNodeList nodeList = doc.GetElementsByTagName("status");
for (int i = 0; i < nodeList.Count; i++)
{
XmlNode node = nodeList.Item(i);
Status status = new Status();
XmlNodeList childNodes = node.ChildNodes;
for (int j = 0; j < childNodes.Count; j++)
{
XmlNode childNode = childNodes.Item(j);
GetStatusDataFromXmlNode(status, childNode);
}
// If the status doesn't exist yet, we need to create a new child for it
switch (requestType)
{
case RequestInterface.FRIENDS_TIMELINE:
if (!TabContainsStatus(mainStreamTab, status))
{
AddStatusToTab(status, mainStreamTab, mainStreamDone);
}
/*if (status.IsReply && !TabContainsStatus(repliesTab, status))
{
AddStatusToTab(status, repliesTab, mainStreamDone);
}*/
break;
case RequestInterface.REPLIES:
if (!TabContainsStatus(repliesTab, status))
{
AddStatusToTab(status, repliesTab, repliesDone);
}
break;
case RequestInterface.DIRECT_MESSAGES:
if (!TabContainsStatus(directMessagesTab, status))
{
AddStatusToTab(status, directMessagesTab, dmDone);
}
break;
}
statuses[status.Id] = status;
}
switch (requestType)
{
case RequestInterface.FRIENDS_TIMELINE:
SetControlEnabled(mainStreamTab, true);
//SetControlEnabled(repliesTab, true);
if (mainStreamDone == false)
{
mainStreamDone = true;
}
break;
case RequestInterface.REPLIES:
SetControlEnabled(repliesTab, true);
// Set initial request completed if not yet completed
if (repliesDone == false)
{
repliesDone = true;
}
break;
case RequestInterface.DIRECT_MESSAGES:
SetControlEnabled(directMessagesTab, true);
// Set initial request completed if not yet completed
if (dmDone == false)
{
dmDone = true;
}
break;
}
}
private void GetStatusDataFromXmlNode(Status status, XmlNode childNode)
{
switch (childNode.Name)
{
case "created_at":
//status.CreatedAt = DateTime.Parse(childNode.InnerText);
break;
case "id":
status.Id = Convert.ToInt64(childNode.InnerText);
break;
case "text":
status.StatusText = childNode.InnerText;
break;
case "user":
if (childNode.HasChildNodes)
{
for (int k = 0; k < childNode.ChildNodes.Count; k++)
{
XmlNode childChildNode = childNode.ChildNodes.Item(k);
switch (childChildNode.Name)
{
case "id": status.UserId = Convert.ToInt64(childChildNode.InnerText); break;
case "name": status.FullName = childChildNode.InnerText; break;
case "screen_name": status.ScreenName = childChildNode.InnerText; break;
case "profile_image_url": status.ProfileImageUrl = childChildNode.InnerText; break;
}
if (k > 5)
{
// id = node 0; name = node 1; screen_name = node 2; profile_image = 5
break;
}
}
}
break;
}
}
private void AddStatusToTab(Status s, TabPage tab, bool addToTop)
{
if (tab.InvokeRequired)
{
this.Invoke(new AddStatusToTabCallback(AddStatusToTab), new object[3] { s, tab, addToTop });
}
else
{
// The status box to be added
StatusBox sbox = new StatusBox(s);
sbox.Size = new Size(tab.Width - 5, 70);
sbox.InitializeControls();
if (addToTop)
{
// if add to top is specified, we need to shift the initial controls down
if (tab.Controls.Count > 0)
{
foreach (Control childCtl in tab.Controls)
{
StatusBox childbox = childCtl as StatusBox;
if (childbox != null)
{
childbox.Location = new Point(childbox.Location.X, childbox.Location.Y + childbox.Height);
}
}
// Set the status box location
sbox.Location = new Point(sbox.Location.X, 0);
}
}
else
{
int lastCtlIdx = (tab.Controls.Count > 1) ? (tab.Controls.Count - 1) : 0;
int currentY = (tab.Controls.Count > 0) ?
(tab.Controls[lastCtlIdx].Location.Y + tab.Controls[lastCtlIdx].Height) : 0;
sbox.Location = new Point(sbox.Location.X, currentY + 5);
}
tab.Controls.Add(sbox);
}
}
private void AddStatusToTab(Status s, TabPage tab)
{
AddStatusToTab(s, tab, false);
}
