protected void UpdateVerticalControlPositions()
{
int controlWidth = this.ClientRectangle.Width;
int columnWidth = (controlWidth) / this.m_NumColumns;
int firstColumnExtra = (controlWidth) - (this.m_NumColumns * columnWidth);
int xPos = 0;
int yPos = this.DisplayRectangle.Top;
int maxRowHeight = 0;
for (int i = this.Controls.Count - 1; i >= 0; i--)
{
FilmStripSlideViewer viewer = (FilmStripSlideViewer)this.Controls[i];
int width = columnWidth;
// Update the position and size of the control
if (viewer.Floating != FilmStripSlideViewer.FloatingDimension.Height)
{
viewer.Floating = FilmStripSlideViewer.FloatingDimension.Height;
}
if (viewer.Width != width)
{
viewer.Width = width;
}
if (viewer.Top != yPos)
{
viewer.Top = yPos;
}
if (viewer.Left != xPos)
{
viewer.Left = xPos;
}
// Get the highest control in this row
if (viewer.Height > maxRowHeight)
{
maxRowHeight = viewer.Height;
}
// Update the cursor position
xPos += width;
if (xPos >= (controlWidth - firstColumnExtra))
{
xPos = 0;
yPos += maxRowHeight;
maxRowHeight = 0;
}
}
}
protected void UpdateHorizontalControlPositions()
{
int controlHeight = this.ClientRectangle.Height;
int columnHeight = (controlHeight) / this.m_NumColumns;
int firstColumnExtra = (controlHeight) - (this.m_NumColumns * columnHeight);
int xPos = 0;
int yPos = 0;
int maxColWidth = 0;
for (int i = this.Controls.Count - 1; i >= 0; i--)
{
FilmStripSlideViewer viewer = (FilmStripSlideViewer)this.Controls[i];
int height = columnHeight;
// Update the position and size of the control
if (viewer.Floating != FilmStripSlideViewer.FloatingDimension.Width)
{
viewer.Floating = FilmStripSlideViewer.FloatingDimension.Width;
}
if (viewer.Height != height)
{
viewer.Height = height;
}
if (viewer.Top != yPos)
{
viewer.Top = yPos;
}
if (viewer.Left != xPos)
{
viewer.Left = xPos;
}
// Get the highest control in this row
if (viewer.Width > maxColWidth)
{
maxColWidth = viewer.Width;
}
// Update the cursor position
yPos += height;
if (yPos >= (controlHeight - firstColumnExtra))
{
yPos = 0;
xPos += maxColWidth;
maxColWidth = 0;
}
}
}
protected override object SetUpMember(int index, object member)
{
TableOfContentsModel.Entry entry = ((TableOfContentsModel.Entry)member);
FilmStripSlideViewer viewer;
using (Synchronizer.Lock(entry.SyncRoot)) {
// Only deal with entries that are direct children of the TableOfContentsModel.
// Deeper entries are dealt with by the FilmStripSlideViewers.
if (entry.Parent != null)
return null;
}
Debug.Assert(this.m_Owner.IsHandleCreated);
Debug.Assert(!this.m_Owner.InvokeRequired);
this.m_Owner.SuspendLayout();
viewer = new FilmStripSlideViewer(
this.m_Owner, this.m_Owner.m_Model, this.m_Owner.m_DeckTraversal,
this.m_Owner.m_PreviewDeckTraversal, entry);
viewer.MyMouseDown += new MouseEventHandler(this.m_Owner.HandleMouseDown);
viewer.MouseUp += new MouseEventHandler(this.m_Owner.HandleMouseUp);
viewer.MouseEnter += new EventHandler(this.m_Owner.HandleSlideEnter);
viewer.MouseLeave += new EventHandler(this.m_Owner.HandleSlideLeave);
viewer.MouseMove += new MouseEventHandler(this.m_Owner.HandleSlideMove);
try {
// Set the entry's Z-order. The control at index 0 will be docked farthest
// away from the edge, so the "last" entry should be at index 0.
// Unfortunately we don't have a guarantee that all of the TableOfContentsModel's
// entries have yet been added to the FilmStrip (though that should be the case),
// so we just go through (starting with z-order 0, the last thing in the filmstrip)
// until we find the first entry whose index is less than ours.
#if DEBUG
Debug.Assert(index >= 0);
using (Synchronizer.Lock(entry.TableOfContents.SyncRoot)) {
Debug.Assert(entry.TableOfContents.Entries.Count > index);
}
#endif
int zOrder = 0;
using (Synchronizer.Lock(entry.SyncRoot)) {
int i;
for (i = 0; i < this.m_Owner.Controls.Count; i++) {
TableOfContentsModel.Entry en = ((FilmStripSlideViewer)(this.m_Owner.Controls[i])).m_Entry;
if (entry.TableOfContents.Entries.IndexOf(en) < entry.TableOfContents.Entries.IndexOf(entry)) {
zOrder = Math.Max(0, i);
i = this.m_Owner.Controls.Count + 1;
}
}
if (i == this.m_Owner.Controls.Count) {
zOrder = i;
}
}
this.m_Owner.Controls.Add(viewer);
this.m_Owner.Controls.SetChildIndex(viewer, zOrder);
}
catch {
viewer.MyMouseDown -= new MouseEventHandler(this.m_Owner.HandleMouseDown);
viewer.MouseUp -= new MouseEventHandler(this.m_Owner.HandleMouseUp);
viewer.MouseEnter -= new EventHandler(this.m_Owner.HandleSlideEnter);
viewer.MouseLeave -= new EventHandler(this.m_Owner.HandleSlideLeave);
viewer.MouseMove -= new MouseEventHandler(this.m_Owner.HandleSlideMove);
this.m_Owner.Controls.Remove(viewer);
viewer.Dispose();
throw;
}
this.m_Owner.ResumeLayout();
RoleSynchronizer rs = new RoleSynchronizer(viewer, this.m_Owner.m_Model.Participant);
return rs;
}
protected override object SetUpMember(int index, object member)
{
TableOfContentsModel.Entry entry = ((TableOfContentsModel.Entry)member);
FilmStripSlideViewer viewer;
using (Synchronizer.Lock(entry.SyncRoot)) {
// Only deal with entries that are direct children of the TableOfContentsModel.
// Deeper entries are dealt with by the FilmStripSlideViewers.
if (entry.Parent != null)
{
return(null);
}
}
Debug.Assert(this.m_Owner.IsHandleCreated);
Debug.Assert(!this.m_Owner.InvokeRequired);
this.m_Owner.SuspendLayout();
viewer = new FilmStripSlideViewer(
this.m_Owner, this.m_Owner.m_Model, this.m_Owner.m_DeckTraversal,
this.m_Owner.m_PreviewDeckTraversal, entry);
viewer.MyMouseDown += new MouseEventHandler(this.m_Owner.HandleMouseDown);
viewer.MouseUp += new MouseEventHandler(this.m_Owner.HandleMouseUp);
viewer.MouseEnter += new EventHandler(this.m_Owner.HandleSlideEnter);
viewer.MouseLeave += new EventHandler(this.m_Owner.HandleSlideLeave);
viewer.MouseMove += new MouseEventHandler(this.m_Owner.HandleSlideMove);
try {
// Set the entry's Z-order. The control at index 0 will be docked farthest
// away from the edge, so the "last" entry should be at index 0.
// Unfortunately we don't have a guarantee that all of the TableOfContentsModel's
// entries have yet been added to the FilmStrip (though that should be the case),
// so we just go through (starting with z-order 0, the last thing in the filmstrip)
// until we find the first entry whose index is less than ours.
#if DEBUG
Debug.Assert(index >= 0);
using (Synchronizer.Lock(entry.TableOfContents.SyncRoot)) {
Debug.Assert(entry.TableOfContents.Entries.Count > index);
}
#endif
int zOrder = 0;
using (Synchronizer.Lock(entry.SyncRoot)) {
int i;
for (i = 0; i < this.m_Owner.Controls.Count; i++)
{
TableOfContentsModel.Entry en = ((FilmStripSlideViewer)(this.m_Owner.Controls[i])).m_Entry;
if (entry.TableOfContents.Entries.IndexOf(en) < entry.TableOfContents.Entries.IndexOf(entry))
{
zOrder = Math.Max(0, i);
i = this.m_Owner.Controls.Count + 1;
}
}
if (i == this.m_Owner.Controls.Count)
{
zOrder = i;
}
}
this.m_Owner.Controls.Add(viewer);
this.m_Owner.Controls.SetChildIndex(viewer, zOrder);
}
catch {
viewer.MyMouseDown -= new MouseEventHandler(this.m_Owner.HandleMouseDown);
viewer.MouseUp -= new MouseEventHandler(this.m_Owner.HandleMouseUp);
viewer.MouseEnter -= new EventHandler(this.m_Owner.HandleSlideEnter);
viewer.MouseLeave -= new EventHandler(this.m_Owner.HandleSlideLeave);
viewer.MouseMove -= new MouseEventHandler(this.m_Owner.HandleSlideMove);
this.m_Owner.Controls.Remove(viewer);
viewer.Dispose();
throw;
}
this.m_Owner.ResumeLayout();
RoleSynchronizer rs = new RoleSynchronizer(viewer, this.m_Owner.m_Model.Participant);
return(rs);
}
