private void DrawBorder(PageItem pi, Graphics g, RectangleF r)
{
if (r.Height <= 0 || r.Width <= 0) // no bounding box to use
{
return;
}
StyleInfo si = pi.SI;
DrawLine(si.BColorTop, si.BStyleTop, si.BWidthTop, g, r.X, r.Y, r.Right, r.Y);
DrawLine(si.BColorRight, si.BStyleRight, si.BWidthRight, g, r.Right, r.Y, r.Right, r.Bottom);
DrawLine(si.BColorLeft, si.BStyleLeft, si.BWidthLeft, g, r.X, r.Y, r.X, r.Bottom);
DrawLine(si.BColorBottom, si.BStyleBottom, si.BWidthBottom, g, r.X, r.Bottom, r.Right, r.Bottom);
return;
}
private void AddObjectInternal(PageItem pi)
{
pi.Page = this;
pi.ItemNumber = _items.Count;
if (_items.Count == 0)
{
_lastZIndex = pi.ZIndex;
}
else if (_lastZIndex != pi.ZIndex)
{
_needSort = true;
}
// adjust the page item locations
pi.X += _xOffset;
pi.Y += _yOffset;
if (pi is PageLine)
{
PageLine pl = pi as PageLine;
pl.X2 += _xOffset;
pl.Y2 += _yOffset;
}
else if (pi is PagePolygon)
{
PagePolygon pp = pi as PagePolygon;
for (int i = 0; i < pp.Points.Length; i++)
{
pp.Points[i].X += _xOffset;
pp.Points[i].Y += _yOffset;
}
}
else if (pi is PageCurve)
{
PageCurve pc = pi as PageCurve;
for (int i = 0; i < pc.Points.Length; i++)
{
pc.Points[i].X += _xOffset;
pc.Points[i].Y += _yOffset;
}
}
}
/// <summary>
/// Draw: accounting for scrolling and zoom factors
/// </summary>
/// <param name="g"></param>
/// <param name="zoom"></param>
/// <param name="leftOffset"></param>
/// <param name="pageGap"></param>
/// <param name="hScroll"></param>
/// <param name="vScroll"></param>
/// <param name="clipRectangle"></param>
public void Draw(Graphics g, float zoom, float leftOffset, float pageGap,
float hScroll, float vScroll,
System.Drawing.Rectangle clipRectangle,
PageItem highLightItem,
string highLight, bool highLightCaseSensitive, bool highLightAll)
{
// init for mouse handling
_HitList.Clear(); // remove all items from list
_LastZoom = zoom;
_HighlightItem = highLightItem;
_HighlightText = highLight;
_HighlightCaseSensitive = highLightCaseSensitive;
_HighlightAll = highLightAll;
if (_pgs == null)
{ // No pages; means nothing to draw
g.FillRectangle(Brushes.White, clipRectangle);
return;
}
g.PageUnit = GraphicsUnit.Pixel;
g.ScaleTransform(zoom, zoom);
DpiX = g.DpiX;
DpiY = g.DpiY;
// Zoom affects how much will show on the screen. Adjust our perceived clipping rectangle
// to account for it.
RectangleF r;
r = new RectangleF((clipRectangle.X) / zoom, (clipRectangle.Y) / zoom,
(clipRectangle.Width) / zoom, (clipRectangle.Height) / zoom);
// Calculate the top of the page
int fpage = (int)(vScroll / (_pgs.PageHeight + pageGap));
int lpage = (int)((vScroll + r.Height) / (_pgs.PageHeight + pageGap)) + 1;
if (fpage >= _pgs.PageCount)
return;
if (lpage >= _pgs.PageCount)
lpage = _pgs.PageCount - 1;
_hScroll = hScroll;
_left = leftOffset;
_top = pageGap;
// Loop thru the visible pages
for (int p = fpage; p <= lpage; p++)
{
_vScroll = vScroll - p * (_pgs.PageHeight + pageGap);
System.Drawing.Rectangle pr =
new System.Drawing.Rectangle((int)PixelsX(_left - _hScroll), (int)PixelsY(_top - _vScroll),
(int)PixelsX(_pgs.PageWidth), (int)PixelsY(_pgs.PageHeight));
g.FillRectangle(Brushes.White, pr);
ProcessPage(g, _pgs[p], r, true);
// Draw the page outline
using (Pen pn = new Pen(Brushes.Black, 1))
{
int z3 = Math.Min((int)(3f / zoom), 3);
if (z3 <= 0)
z3 = 1;
int z4 = Math.Min((int)(4f / zoom), 4);
if (z4 <= 0)
z4 = 1;
g.DrawRectangle(pn, pr); // outline of page
g.FillRectangle(Brushes.Black,
pr.X + pr.Width, pr.Y + z3, z3, pr.Height); // right side of page
g.FillRectangle(Brushes.Black,
pr.X + z3, pr.Y + pr.Height, pr.Width, z4); // bottom of page
}
}
}
/// <summary>
/// Draw- simple draw of an entire page. Useful when printing or creating an image.
/// </summary>
/// <param name="g"></param>
/// <param name="page"></param>
/// <param name="clipRectangle"></param>
public void Draw(Graphics g, int page, System.Drawing.Rectangle clipRectangle, bool drawBackground, PointF pageOffset)
{
DpiX = g.DpiX; // this can change (e.g. printing graphics context)
DpiY = g.DpiY;
_HighlightText = null;
_HighlightItem = null;
_HighlightAll = false;
_HighlightCaseSensitive = false;
// g.InterpolationMode = InterpolationMode.HighQualityBilinear; // try to unfuzz charts
g.PageUnit = GraphicsUnit.Pixel;
g.ScaleTransform(1, 1);
if (!pageOffset.IsEmpty) // used when correcting for non-printable area on paper
{
g.TranslateTransform(pageOffset.X, pageOffset.Y);
}
_left = 0;
_top = 0;
_hScroll = 0;
_vScroll = 0;
RectangleF r = new RectangleF(clipRectangle.X, clipRectangle.Y,
clipRectangle.Width, clipRectangle.Height);
if (drawBackground)
g.FillRectangle(Brushes.White, PixelsX(_left), PixelsY(_top),
PixelsX(_pgs.PageWidth), PixelsY(_pgs.PageHeight));
ProcessPage(g, _pgs[page], r, false);
}
private static int ComparePageItemByPageXY(PageItem pi1, PageItem pi2)
{
if (pi1.Page.Count != pi2.Page.Count)
return pi1.Page.Count - pi2.Page.Count;
if (pi1.Y != pi2.Y)
{
return Convert.ToInt32((pi1.Y - pi2.Y) * 1000);
}
return Convert.ToInt32((pi1.X - pi2.X) * 1000);
}
internal HitListEntry(PagePolygon pp, float x, float y, PageDrawing pd)
{
pi = pp;
poly = new PointF[pp.Points.Length];
for (int i = 0; i < pp.Points.Length; i++)
{
poly[i].X = pd.PixelsX(pp.Points[i].X + x);
poly[i].Y = pd.PixelsY(pp.Points[i].Y + y);
}
rect = RectangleF.Empty;
}
internal HitListEntry(RectangleF r, PageItem pitem)
{
rect = r;
pi = pitem;
poly = null;
}
public void AddObject(PageItem pi)
{
AddObjectInternal(pi);
_items.Add(pi);
}
private void RdlViewerFind_VisibleChanged(object sender, EventArgs e)
{
lStatus.Text = "";
if (this.Visible)
{
_Viewer.HighlightText = tbFind.Text;
tbFind.Focus();
FindNext(); // and go find the contents of the textbox
}
else
{ // turn off any highlighting when find control not visible
_Viewer.HighlightPageItem = position = null;
_Viewer.HighlightText = null;
_Viewer.HighlightAll = false;
ckHighlightAll.Checked = false;
}
}
public void SetPagePositionAndStyle(Report rpt, PageItem pi, Row row)
{
WorkClass wc = GetWC(rpt);
pi.X = GetOffsetCalc(rpt) + LeftCalc(rpt);
if (this._TC != null)
{ // must be part of a table
Table t = _TC.OwnerTable;
int colindex = _TC.ColIndex;
// Calculate width: add up all columns within the column span
float width=0;
TableColumn tc;
for (int ci=colindex; ci < colindex + _TC.ColSpan; ci++)
{
tc = (TableColumn) (t.TableColumns.Items[ci]);
width += tc.Width.Points;
}
pi.W = width;
pi.Y = 0;
TableRow tr = (TableRow) (_TC.Parent.Parent);
pi.H = tr.HeightCalc(rpt); // this is a cached item; note tr.HeightOfRow must already be called on row
}
else if (wc.MC != null)
{ // must be part of a matrix
pi.W = wc.MC.Width;
pi.Y = 0;
pi.H = wc.MC.Height;
}
else if (pi is PageLine)
{ // don't really handle if line is part of table??? TODO
PageLine pl = (PageLine) pi;
if (Top != null)
pl.Y = this.Gap(rpt); // y will get adjusted when pageitem added to page
float y2 = pl.Y;
if (Height != null)
y2 += Height.Points;
pl.Y2 = y2;
pl.X2 = pl.X;
if (Width != null)
pl.X2 += Width.Points;
}
else
{ // not part of a table or matrix
if (Top != null)
pi.Y = this.Gap(rpt); // y will get adjusted when pageitem added to page
if (Height != null)
pi.H = Height.Points;
else
pi.H = this.HeightOrOwnerHeight;
if (Width != null)
pi.W = Width.Points;
else
pi.W = this.WidthOrOwnerWidth(rpt);
}
if (Style != null)
pi.SI = Style.GetStyleInfo(rpt, row);
else
pi.SI = new StyleInfo(); // this will just default everything
pi.ZIndex = this.ZIndex; // retain the zindex of the object
// Catch any action needed
if (this._Action != null)
{
pi.BookmarkLink = _Action.BookmarkLinkValue(rpt, row);
pi.HyperLink = _Action.HyperLinkValue(rpt, row);
}
if (this._Bookmark != null)
pi.Bookmark = _Bookmark.EvaluateString(rpt, row);
if (this._ToolTip != null)
pi.Tooltip = _ToolTip.EvaluateString(rpt, row);
}
public void SetPagePositionAndStyle(Report rpt, PageItem pi, Row row)
{
WorkClass wc = GetWC(rpt);
pi.X = GetOffsetCalc(rpt) + LeftCalc(rpt);
if (this._TC != null)
{ // must be part of a table
Table t = _TC.OwnerTable;
int colindex = _TC.ColIndex;
// Calculate width: add up all columns within the column span
float width = 0;
TableColumn tc;
for (int ci = colindex; ci < colindex + _TC.ColSpan; ci++)
{
tc = (TableColumn)(t.TableColumns.Items[ci]);
width += tc.Width.Points;
}
pi.W = width;
pi.Y = 0;
TableRow tr = (TableRow)(_TC.Parent.Parent);
pi.H = tr.HeightCalc(rpt); // this is a cached item; note tr.HeightOfRow must already be called on row
}
else if (wc.MC != null)
{ // must be part of a matrix
pi.W = wc.MC.Width;
pi.Y = 0;
pi.H = wc.MC.Height;
}
else if (pi is PageLine)
{ // don't really handle if line is part of table??? TODO
PageLine pl = (PageLine)pi;
if (Top != null)
{
pl.Y = this.Gap(rpt); // y will get adjusted when pageitem added to page
}
float y2 = pl.Y;
if (Height != null)
{
y2 += Height.Points;
}
pl.Y2 = y2;
pl.X2 = pl.X;
if (Width != null)
{
pl.X2 += Width.Points;
}
}
else
{ // not part of a table or matrix
if (Top != null)
{
pi.Y = this.Gap(rpt); // y will get adjusted when pageitem added to page
}
if (Height != null)
{
pi.H = Height.Points;
}
else
{
pi.H = this.HeightOrOwnerHeight;
}
if (Width != null)
{
pi.W = Width.Points;
}
else
{
pi.W = this.WidthOrOwnerWidth(rpt);
}
}
if (Style != null)
{
pi.SI = Style.GetStyleInfo(rpt, row);
}
else
{
pi.SI = new StyleInfo(); // this will just default everything
}
pi.ZIndex = this.ZIndex; // retain the zindex of the object
// Catch any action needed
if (this._Action != null)
{
pi.BookmarkLink = _Action.BookmarkLinkValue(rpt, row);
pi.HyperLink = _Action.HyperLinkValue(rpt, row);
}
if (this._Bookmark != null)
{
pi.Bookmark = _Bookmark.EvaluateString(rpt, row);
}
if (this._ToolTip != null)
{
pi.Tooltip = _ToolTip.EvaluateString(rpt, row);
}
}
public void AddObject(PageItem pi)
{
AddObjectInternal(pi);
_items.Add(pi);
}
public void InsertObject(PageItem pi)
{
AddObjectInternal(pi);
_items.Insert(0, pi);
}
private void AddObjectInternal(PageItem pi)
{
pi.Page = this;
pi.ItemNumber = _items.Count;
if (_items.Count == 0)
_lastZIndex = pi.ZIndex;
else if (_lastZIndex != pi.ZIndex)
_needSort = true;
// adjust the page item locations
pi.X += _xOffset;
pi.Y += _yOffset;
if (pi is PageLine)
{
PageLine pl = pi as PageLine;
pl.X2 += _xOffset;
pl.Y2 += _yOffset;
}
else if (pi is PagePolygon)
{
PagePolygon pp = pi as PagePolygon;
for (int i = 0; i < pp.Points.Length; i++ )
{
pp.Points[i].X += _xOffset;
pp.Points[i].Y += _yOffset;
}
}
else if (pi is PageCurve)
{
PageCurve pc = pi as PageCurve;
for (int i = 0; i < pc.Points.Length; i++)
{
pc.Points[i].X += _xOffset;
pc.Points[i].Y += _yOffset;
}
}
}
private void DrawBorder(PageItem pi, Graphics g, RectangleF r)
{
if (pi.GetType().Name.Equals("PagePie")) return;
if (r.Height <= 0 || r.Width <= 0) // no bounding box to use
return;
StyleInfo si = pi.SI;
DrawLine(si.BColorTop, si.BStyleTop, si.BWidthTop, g, r.X, r.Y, r.Right, r.Y);
DrawLine(si.BColorRight, si.BStyleRight, si.BWidthRight, g, r.Right, r.Y, r.Right, r.Bottom);
DrawLine(si.BColorLeft, si.BStyleLeft, si.BWidthLeft, g, r.X, r.Y, r.X, r.Bottom);
DrawLine(si.BColorBottom, si.BStyleBottom, si.BWidthBottom, g, r.X, r.Bottom, r.Right, r.Bottom);
return;
}
/// <summary>
/// Find locates the next string after the passed location. Use ScrollToPageItem to then
/// reposition the Viewer on that item
/// </summary>
/// <param name="search">Text to search for</param>
/// <param name="position">PageItem after which to start search. null starts at beginning</param>
/// <param name="options">Multiple options can be or'ed together.</param>
/// <returns>null if not found</returns>
public PageItem Find(string search, PageItem position, RdlViewerFinds options)
{
LoadPageIfNeeded();
if (_pgs == null || _pgs.Count == 0) // no report nothing to find
return null;
// initialize the loop direction and starting point
int increment;
int sPage;
int sItem;
if (((options & RdlViewerFinds.Backward) == RdlViewerFinds.Backward))
{ // set to backward direction
increment = -1; // go backwards
sPage = _pgs.PageCount - 1; // start at last page
sItem = _pgs[sPage].Count - 1; // start at bottom of last page
}
else
{ // set to forward direction
increment = 1;
sPage = 0;
sItem = 0;
}
bool bFirst = true;
if (position != null)
{
sPage = position.Page.PageNumber - 1; // start on same page as current
sItem = position.ItemNumber + increment; // but on the item after/before the current one
}
if (!((options & RdlViewerFinds.MatchCase) == RdlViewerFinds.MatchCase))
search = search.ToLower(); // should use Culture!!! todo
PageItem found = null;
for (int pi = sPage; pi < _pgs.Count && found == null && pi >= 0; pi = pi + increment)
{
Page p = _pgs[pi];
if (bFirst) // The first time sItem is already set
bFirst = false;
else
{
if (increment < 0) // we're going backwards?
sItem = p.Count - 1; // yes, start at bottom of page
else
sItem = 0; // no, start at top of page
}
for (int pii = sItem; pii < p.Count && found == null && pii >= 0; pii = pii + increment)
{
PageText pt = p[pii] as PageText;
if (pt == null)
continue;
if ((options & RdlViewerFinds.MatchCase) == RdlViewerFinds.MatchCase)
{
if (pt.Text.Contains(search))
found = pt;
}
else
{
if (pt.Text.ToLower().Contains(search))
found = pt;
}
}
}
return found;
}
public void FindPrevious()
{
if (_Viewer == null)
throw new ApplicationException("Viewer property must be set prior to issuing FindPrevious.");
if (tbFind.Text.Length == 0) // must have something to find
return;
RdlViewerFinds findOptions = RdlViewerFinds.Backward |
(ckMatchCase.Checked ? RdlViewerFinds.MatchCase : RdlViewerFinds.None);
bool begin = position == null;
position = _Viewer.Find(tbFind.Text, position, findOptions);
if (position == null)
{
if (!begin) // if we didn't start from beginning already; try from bottom
position = _Viewer.Find(tbFind.Text, position, findOptions);
lStatus.Text = position == null ?
"Phrase not found" : "Reached top of report, continued from end";
_Viewer.HighlightPageItem = position;
if (position != null)
_Viewer.ScrollToPageItem(position);
}
else
{
lStatus.Text = "";
_Viewer.HighlightPageItem = position;
_Viewer.ScrollToPageItem(position);
}
}
public void ScrollToPageItem(PageItem pi)
{
LoadPageIfNeeded();
if (_pgs == null || _pgs.PageCount <= 0) // nothing to scroll to
return;
int sPage = 0;
int sItem = 0;
int itemVerticalOffset = 0;
int itemHorzOffset = 0;
int height = 0;
int width = 0;
if (pi != null)
{
sPage = pi.Page.PageNumber-1;
sItem = pi.ItemNumber;
RectangleF rect = new RectangleF(PixelsX(pi.X + _leftMargin),
PixelsY(pi.Y),
PixelsX(pi.W),
PixelsY(pi.H));
itemVerticalOffset = (int) (rect.Top);
itemHorzOffset = (int)rect.Left;
width = (int)rect.Width;
height = (int) (rect.Height);
}
// set the vertical scroll
int scroll = (int)((double)_vScroll.Maximum * sPage / _pgs.PageCount) + itemVerticalOffset;
// do we need to scroll vertically?
if (!(_vScroll.Value <= scroll && _vScroll.Value + _DrawPanel.Height/this.Zoom >= scroll + height))
{ // item isn't on visible part of window; force scroll
_vScroll.Value = Math.Min(scroll, Math.Max(0,_vScroll.Maximum - _DrawPanel.Height));
SetScrollControlsV();
ScrollEventArgs sa = new ScrollEventArgs(ScrollEventType.ThumbPosition, _vScroll.Maximum + 1); // position is intentionally wrong
VerticalScroll(_vScroll, sa);
}
// set the horizontal scroll
scroll = itemHorzOffset;
// do we need to scroll horizontally?
if (!(_hScroll.Value <= scroll && _hScroll.Value + _DrawPanel.Width / this.Zoom >= scroll + width))
{ // item isn't on visible part of window; force scroll
_hScroll.Value = Math.Min(scroll, Math.Max(0, _hScroll.Maximum-_DrawPanel.Width));
SetScrollControlsH();
ScrollEventArgs sa = new ScrollEventArgs(ScrollEventType.ThumbPosition, _hScroll.Maximum + 1); // position is intentionally wrong
HorizontalScroll(_hScroll, sa);
}
}
private void tbFind_TextChanged(object sender, EventArgs e)
{
lStatus.Text = "";
position = null; // reset position when edit changes?? todo not really
_Viewer.HighlightText = tbFind.Text;
ckHighlightAll.Enabled = bFindNext.Enabled = bFindPrevious.Enabled =
tbFind.Text.Length > 0;
if (tbFind.Text.Length > 0)
FindNext();
}
public void InsertObject(PageItem pi)
{
AddObjectInternal(pi);
_items.Insert(0, pi);
}