internal void InsertThumbnail(Image image, string slideTitle, int index, Guid tag)
{
lock (this)
{
if (index < 0 || picBoxes.Count < index)
{
throw new ArgumentOutOfRangeException("Index must be within the collection.");
}
Image thumb = CreateSlideThumbnail(pbSize, image, slideTitle);
ThumbnailListViewItem item = new ThumbnailListViewItem();
item.thumbnail = thumb;
item.tag = tag;
this.items.Insert(index, item);
PictureBox pb = new PictureBox();
pb.SizeMode = PictureBoxSizeMode.StretchImage;
pb.Click += new EventHandler(PictureBoxClick);
pb.MouseEnter += new EventHandler(PictureBoxMouseEnter);
pb.MouseLeave += new EventHandler(PictureBoxMouseLeave);
pb.Image = thumb;
pb.Size = pbSize;
this.Controls.Add(pb);
picBoxes.Insert(index, pb);
#region Add picture box at the appropriate place
if (picBoxes.Count == 1) // this is the first picBox in the arr
{
// place it at "0,0" (so to speak)
ArrangeSlides(); // this should do that without causing problems
}
else // not the only one. Easy enough
{
// place picBox @ location of the previous one at this location
// move all picBoxes at & after this one down "one" spot
// <cough>... now we play the double-pointer iteration game.
PictureBox crnt;
if (index != 0)
{
crnt = (PictureBox)picBoxes[index - 1];
}
else
{
crnt = null;
}
PictureBox next = pb;
for (int cnt = index + 1; cnt < picBoxes.Count; ++cnt)
{
crnt = next;
next = (PictureBox)picBoxes[cnt];
crnt.Location = next.Location;
}
// finally we set the last one to a new location
int xLoc, yLoc;
if (horizontalMode)
{
xLoc = crnt.Right + 2 * AutoScrollMargin.Width + constNumberSpace;
yLoc = (this.Height - pbSize.Height - constScrollBarWidth) / 2;
}
else
{
xLoc = constNumberSpace + (this.Width - pbSize.Width - constScrollBarWidth) / 2;
yLoc = crnt.Bottom + 2 * AutoScrollMargin.Height;
}
next.Location = new Point(xLoc, yLoc);
}
#endregion
this.Invalidate();
}
}
internal void InsertThumbnail( Image image, string slideTitle, int index, Guid tag )
{
lock (this)
{
if( index < 0 || picBoxes.Count < index )
throw new ArgumentOutOfRangeException(Strings.IndexMustBeWithinTheCollection);
Image thumb = CreateSlideThumbnail( pbSize, image, slideTitle );
ThumbnailListViewItem item = new ThumbnailListViewItem();
item.thumbnail = thumb;
item.tag = tag;
this.items.Insert(index, item);
PictureBox pb = new PictureBox();
pb.SizeMode = PictureBoxSizeMode.StretchImage;
pb.Click += new EventHandler(PictureBoxClick);
pb.MouseEnter += new EventHandler(PictureBoxMouseEnter);
pb.MouseLeave += new EventHandler(PictureBoxMouseLeave);
pb.Image = thumb;
pb.Size = pbSize;
this.Controls.Add(pb);
picBoxes.Insert(index, pb);
#region Add picture box at the appropriate place
if( picBoxes.Count == 1 ) // this is the first picBox in the arr
{
// place it at "0,0" (so to speak)
ArrangeSlides(); // this should do that without causing problems
}
else // not the only one. Easy enough
{
// place picBox @ location of the previous one at this location
// move all picBoxes at & after this one down "one" spot
// <cough>... now we play the double-pointer iteration game.
PictureBox crnt;
if( index != 0 )
crnt = (PictureBox)picBoxes[index-1];
else
crnt = null;
PictureBox next = pb;
for( int cnt = index+1; cnt < picBoxes.Count; ++cnt )
{
crnt = next;
next = (PictureBox)picBoxes[cnt];
crnt.Location = next.Location;
}
// finally we set the last one to a new location
int xLoc, yLoc;
if( horizontalMode )
{
xLoc = crnt.Right + 2*AutoScrollMargin.Width + constNumberSpace;
yLoc = (this.Height - pbSize.Height - constScrollBarWidth) / 2;
}
else
{
xLoc = constNumberSpace + (this.Width - pbSize.Width - constScrollBarWidth) / 2;
yLoc = crnt.Bottom + 2*AutoScrollMargin.Height;
}
next.Location = new Point(xLoc, yLoc);
}
#endregion
this.Invalidate();
}
}
// Pri2: All the code in this region is temporary
// The code in this region allows to request remote capability to open a
// rtd file located in the same place than the one open by the initiator
// The Open Remote menu has to be explicitely activated using the
// application configuration key
// MSR.LST.ConferenceXP.Capability.Presentation.OpenRemote
/// <summary>
/// Menu item miOpenRemote_Click event handler. Open a remote rtd file.
/// When you open a file using this menu, the exact same rtd file has to be
/// at at the same location on every remote machine
/// </summary>
/// <param name="sender">The event sender object</param>
/// <param name="e">The event arguments</param>
private void miOpenRemote_Click(object sender, System.EventArgs e)
{
System.Windows.Forms.OpenFileDialog cdlg = new OpenFileDialog();
cdlg.Filter = "RTDocument files (*.rtd)|*.rtd" ;
DialogResult dr = cdlg.ShowDialog();
try
{
if (dr == DialogResult.OK)
{
string fileName = cdlg.FileName;
if (System.IO.Path.GetExtension(fileName).ToLower(CultureInfo.InvariantCulture) == ".rtd")
{
// Open a RTD file
lock(this)
{
rtDocument = LoadRtdFile(fileName);
}
if (rtDocument == null)
{
return;
}
}
else
{
RtlAwareMessageBox.Show(this, string.Format(CultureInfo.CurrentCulture,
Strings.ErrorInOpeningFileType, fileName), string.Empty, MessageBoxButtons.OK,
MessageBoxIcon.None, MessageBoxDefaultButton.Button1, (MessageBoxOptions)0);
return;
}
Log(string.Format(CultureInfo.CurrentCulture, "rtDocID = {0}",
rtDocument.Identifier.ToString()));
// Update the title bar of the form
// with the document name followed by the capability name
this.Text = rtDocument.Metadata.Title + " - " + this.presentationCapability.Name;
// Clean up the screen
DeleteAllStrokes();
Log("On open doc: info before creating RTDocHelper,");
DisplayRTDocumentOnlyStructureInfo();
rtDocumentHelper = new RTDocumentHelper(this.presentationCapability, rtDocument);
Log("Structure Info on open after creating RTDocHelper,");
DisplayRTDocumentStructureInfo();
#region Populate thumbnails
ArrayList thumbnails = new ArrayList();
using (Bitmap bp = new Bitmap( thumbnailsView.ImageSize.Width, thumbnailsView.ImageSize.Height,
System.Drawing.Imaging.PixelFormat.Format24bppRgb))
{
using (Graphics g = Graphics.FromImage(bp))
{
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
foreach( TOCNode tn in rtDocument.Organization.TableOfContents )
{
Page p = (Page)tn.Resource;
ThumbnailListView.CreateSlideThumbnail( thumbnailsView.ImageSize,
p.Image, g, tn.Title );
ThumbnailListViewItem item = new ThumbnailListViewItem();
item.thumbnail = ((Bitmap)bp.Clone());
item.tag = tn.Identifier;
thumbnails.Add(item);
}
}
}
thumbnailsView.Items = (ThumbnailListViewItem[])thumbnails.ToArray(typeof(ThumbnailListViewItem));
#endregion
// Initialize the index on the first slide
index = 0;
// Show the current page
statusBar.SetMaxPage( 1, rtDocument.Organization.TableOfContents.Count );
ShowPage(rtDocument.Organization.TableOfContents[index].Identifier);
// Send a message to request the remote users to open the rtd file
// fileName
SendRemoteFileOpen(fileName);
// Update the Backward/Forward buttons (push the navigation button in the
// direction(s)that you cannot move anymore)
UpdateNavigationButtonState();
// Display the current page on the sender and viewer
UpdateCurrentPage();
}
}
catch(Exception ex)
{
RtlAwareMessageBox.Show(this, string.Format(CultureInfo.CurrentCulture, Strings.ErrorInOpening,
cdlg.FileName, ex.Message.ToString()), string.Empty, MessageBoxButtons.OK, MessageBoxIcon.None,
MessageBoxDefaultButton.Button1, (MessageBoxOptions)0);
return;
}
}
/// <summary>
/// Open a file in local rtd file name.
/// </summary>
/// <param name="fileName">filename (path + filename)</param>
// Pri3: There is a lot of duplication of code between openLocalFile
// and miOpenRemote_Click method that could be written just once
// If this code is going to stay in long term we should change that
private void openLocalFile(string fileName)
{
try
{
// Open a RTD file
lock(this)
{
rtDocument = LoadRtdFile(fileName);
}
if (rtDocument == null)
{
return;
}
// Update the title bar of the form
// with the document name followed by the capability name
this.Text = rtDocument.Metadata.Title + " - " + this.presentationCapability.Name;
DisplayRTDocumentOnlyStructureInfo();
rtDocumentHelper = new RTDocumentHelper(this.presentationCapability, rtDocument);
DisplayRTDocumentStructureInfo();
#region Populate thumbnails
ArrayList thumbnails = new ArrayList();
using (Bitmap bp = new Bitmap( thumbnailsView.ImageSize.Width, thumbnailsView.ImageSize.Height,
System.Drawing.Imaging.PixelFormat.Format24bppRgb))
{
using (Graphics g = Graphics.FromImage(bp))
{
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
foreach( TOCNode tn in rtDocument.Organization.TableOfContents )
{
Page p = (Page)tn.Resource;
ThumbnailListView.CreateSlideThumbnail( thumbnailsView.ImageSize,
p.Image, g, tn.Title );
ThumbnailListViewItem item = new ThumbnailListViewItem();
item.thumbnail = ((Bitmap)bp.Clone());
item.tag = tn.Identifier;
thumbnails.Add(item);
}
}
}
thumbnailsView.Items = (ThumbnailListViewItem[])thumbnails.ToArray(typeof(ThumbnailListViewItem));
#endregion
// Initialize the index on the first slide
index = 0;
// Show the current page
statusBar.SetMaxPage( 1, rtDocument.Organization.TableOfContents.Count );
ShowPage(rtDocument.Organization.TableOfContents[index].Identifier);
// Display the current page on the sender and viewer
UpdateCurrentPage();
UpdateNavigationButtonState();
}
catch(Exception ex)
{
RtlAwareMessageBox.Show(this, string.Format(CultureInfo.CurrentCulture, Strings.ErrorInOpening,
fileName,ex.Message.ToString()), string.Empty, MessageBoxButtons.OK, MessageBoxIcon.None,
MessageBoxDefaultButton.Button1, (MessageBoxOptions)0);
return;
}
}
/// <summary>
/// This method allows the initiator to open a .ppt or .rtd file.
/// After the file is open, all the slides are sent to the client(s) and the
/// client(s) are positionned to the same page than the initiator.
/// </summary>
/// <remarks>If you open a .ppt file, a corresponding .rtd file is automatically
/// created with the same name and saved in the same folder. If there is an
/// existing .rtd file with the same name in this folder, it will be overwrited</remarks>
/// <param name="fileMenu">This parameter is for extensibility. The only value so far
/// is OpenSlideDeck</param>
private void openFile()
{
System.Windows.Forms.OpenFileDialog cdlg = new OpenFileDialog();
cdlg.Filter = "All Presentation Documents (*.ppt, *.pptx, *.rtd)|" +
"*.ppt;*.pptx;*.rtd|PowerPoint document files (*.ppt,*.pptx)|*.ppt;*.pptx|RTDocument files (*.rtd)|*.rtd" ;
DialogResult dr = cdlg.ShowDialog();
try
{
if (dr == DialogResult.OK)
{
string fileName = cdlg.FileName;
string extension = System.IO.Path.GetExtension(fileName).ToLower(CultureInfo.InvariantCulture);
if (extension == ".ppt" || extension == ".pptx")
{
#region Open a PPT file
lock(this)
{
statusBar.SetWaitStatusMessage(Strings.ImportingPowerpointDocument);
rtDocument = PPTConversion.PPT2RTDocument(fileName);
// Autosave the PPT document a RTD document in the same directory as PPT
string outFileName = fileName.Substring(0,
fileName.Length - extension.Length) + ".rtd";
FileStream fs = new FileStream(outFileName, FileMode.Create);
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(fs, rtDocument);
fs.Close();
statusBar.SetReadyStatusMessage();
}
#endregion
}
else if (extension == ".rtd")
{
#region Open a RTD file
lock(this)
{
BinaryFormatter myBinaryFormat = new BinaryFormatter();
try
{
FileStream myInputStream = System.IO.File.OpenRead(fileName);
rtDocument = (RTDocument) myBinaryFormat.Deserialize(myInputStream);
}
catch (Exception)
{
RtlAwareMessageBox.Show(this, string.Format(CultureInfo.CurrentCulture,
Strings.ErrorInOpeningVersion, fileName), string.Empty, MessageBoxButtons.OK,
MessageBoxIcon.None, MessageBoxDefaultButton.Button1, (MessageBoxOptions)0);
return;
}
}
#endregion
}
else
{
RtlAwareMessageBox.Show(this, string.Format(CultureInfo.CurrentCulture,
Strings.ErrorInOpeningFileType, fileName), string.Empty, MessageBoxButtons.OK,
MessageBoxIcon.None, MessageBoxDefaultButton.Button1, (MessageBoxOptions)0);
return;
}
Log(string.Format(CultureInfo.CurrentCulture, "rtDocID = {0}", rtDocument.Identifier.ToString()));
// Update the title bar of the form
// with the document name followed by the capability name
this.Text = rtDocument.Metadata.Title + " - " + this.presentationCapability.Name;
// Clean up the screen
DeleteAllStrokes();
Log("On open doc: info before creating RTDocHelper,");
DisplayRTDocumentOnlyStructureInfo();
rtDocumentHelper = new RTDocumentHelper(this.presentationCapability, rtDocument);
Log("Structure Info on open after creating RTDocHelper,");
DisplayRTDocumentStructureInfo();
#region Populate thumbnails
ArrayList thumbnails = new ArrayList();
using (Bitmap bp = new Bitmap( thumbnailsView.ImageSize.Width, thumbnailsView.ImageSize.Height,
System.Drawing.Imaging.PixelFormat.Format24bppRgb))
{
using (Graphics g = Graphics.FromImage(bp))
{
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
foreach( TOCNode tn in rtDocument.Organization.TableOfContents )
{
Page p = (Page)tn.Resource;
ThumbnailListView.CreateSlideThumbnail( thumbnailsView.ImageSize,
p.Image, g, tn.Title );
ThumbnailListViewItem item = new ThumbnailListViewItem();
item.thumbnail = ((Bitmap)bp.Clone());
item.tag = tn.Identifier;
thumbnails.Add(item);
}
}
}
thumbnailsView.Items = (ThumbnailListViewItem[])thumbnails.ToArray(typeof(ThumbnailListViewItem));
#endregion
// Initialize the index on the first slide
index = 0;
// Show the current page
statusBar.SetMaxPage( 1, rtDocument.Organization.TableOfContents.Count );
ShowPage(rtDocument.Organization.TableOfContents[index].Identifier);
if( presentationCapability.IsSender )
{
EnableSlideSend(false);
statusBar.StatusMessage = Strings.SendingSlides;
rtDocumentHelper.BeginSendAllSlides(new AsyncCallback(SlidesSent), null);
}
// Update the Backward/Forward buttons (push the navigation button in the
// direction(s)that you cannot move anymore)
UpdateNavigationButtonState();
}
}
catch(Exception ex)
{
RtlAwareMessageBox.Show(this, string.Format(CultureInfo.CurrentCulture, Strings.ErrorInOpening,
cdlg.FileName, ex.Message.ToString()), string.Empty, MessageBoxButtons.OK, MessageBoxIcon.None,
MessageBoxDefaultButton.Button1, (MessageBoxOptions)0);
return;
}
}