public virtual void loadFrom(BinaryReader reader, PersistContext ctx)
{
toolTip = "";
hyperLink = "";
text = reader.ReadString();
textFormat = ctx.loadStringFormat();
ctx.loadReference(this);
if (ctx.FileVersion > 5)
{
// new in save format 6
picturePos = (ImageAlign)reader.ReadInt32();
picture = ctx.loadImage();
if (ctx.FileVersion > 13)
{
// new in save format 14
textColor = ctx.loadColor();
ctx.loadReference(this); // brush
if (ctx.FileVersion > 17)
{
// new in save format 18
toolTip = reader.ReadString();
if (ctx.FileVersion > 18)
{
// new in save format 19
hyperLink = reader.ReadString();
if (ctx.FileVersion > 21)
{
// new in save format 22
columnSpan = reader.ReadInt32();
rowSpan = reader.ReadInt32();
tag = null;
bool tagAvailable = reader.ReadBoolean();
if (tagAvailable)
tag = ctx.loadTag();
}
}
}
}
}
txOptions = new Text.LayoutOptions();
txLayout = new Text.Layout();
}
/// <summary>
/// Loads the FlowChart document from a stream.
/// </summary>
public void LoadFromStream(Stream stream)
{
try
{
loading = true;
SuspendLayout();
ClearAll();
PersistContext ctx = new PersistContext(stream, this);
ctx.readHeader();
// read basic-type flowchart properties
DocInfoVer1 docInfo1 = (DocInfoVer1)ctx.loadObject();
DocInfoVer2 docInfo2 = (DocInfoVer2)ctx.loadObject();
docInfo1.apply(this);
docInfo2.apply(this);
textFormat = ctx.loadStringFormat();
Font = ctx.loadFont();
BackgroundImage = ctx.loadImage();
// read diagram objects
zOrder = (ChartObjectCollection)ctx.loadObject();
groups = (GroupCollection)ctx.loadObject();
selection = (Selection)ctx.loadObject();
ctx.loadReference(this);
if (ctx.FileVersion > 2)
{
shapeTemplate = (ShapeTemplate)ctx.loadObject();
if (ctx.FileVersion > 3)
{
Brush.RestoreBrushes(this, new BinaryReader(stream), ctx);
boxPen = (Pen)ctx.loadObject();
arrowPen = (Pen)ctx.loadObject();
tablePen = (Pen)ctx.loadObject();
ctx.loadReference(this);
ctx.loadReference(this);
ctx.loadReference(this);
boxSelStyle = (HandlesStyle)ctx.reader.ReadInt32();
tableSelStyle = (HandlesStyle)ctx.reader.ReadInt32();
if (ctx.FileVersion > 4)
{
// new in save format 5
allowLinksRepeat = ctx.reader.ReadBoolean();
if (ctx.FileVersion > 5)
{
// new in save format 6
PolyTextLayout = ctx.reader.ReadBoolean();
ShapeOrientation = ctx.reader.ReadSingle();
if (ctx.FileVersion > 7)
{
// new in save format 8
routeArrows = ctx.reader.ReadBoolean();
arrowsRetainForm = ctx.reader.ReadBoolean();
arrowTextStyle = (ArrowTextStyle)ctx.reader.ReadInt32();
tableLinkStyle = (TableLinkStyle)ctx.reader.ReadInt32();
if (ctx.FileVersion >= 12)
{
// new in save format 12
measureUnit = (GraphicsUnit)ctx.reader.ReadInt32();
docExtentsMin = ctx.loadRectF();
if (ctx.FileVersion > 13)
{
// new in save format 14
expandBtnPos = (ExpandButtonPosition)ctx.reader.ReadInt32();
// not used anymore
ctx.reader.ReadInt32();
ctx.reader.ReadInt32();
enableStyledText = ctx.reader.ReadBoolean();
usePolyTextLt = ctx.reader.ReadBoolean();
ctx.loadReference(this); // brush
if (ctx.FileVersion > 16)
{
// new in save format 17
arrowText = ctx.reader.ReadString();
boxText = ctx.reader.ReadString();
arrowCrossings = (ArrowCrossings)ctx.reader.ReadInt32();
gridStyle = (GridStyle)ctx.reader.ReadInt32();
crossRadius = ctx.reader.ReadSingle();
if (ctx.FileVersion > 19)
{
// new in save format 20
ctx.loadReference(this); // exteriorBrush
arrowsSnapToBorders = ctx.reader.ReadBoolean();
arrowSelStyle = (HandlesStyle)ctx.reader.ReadInt32();
if (ctx.FileVersion > 20)
{
// new in save format 21
Tag = null;
bool tagAvailable = ctx.reader.ReadBoolean();
if (tagAvailable)
Tag = ctx.loadTag();
if (ctx.FileVersion > 26)
{
// new in save format 27
roundedArrows = ctx.reader.ReadBoolean();
roundedArrowsRadius = ctx.reader.ReadSingle();
}
}
}
}
}
}
}
}
}
}
}
// finish load
ctx.loadRemainingObjects();
ctx.setReferences();
// add the objects to their specialized collections
foreach (ChartObject obj in zOrder)
addToObjColl(obj);
foreach (Group group in groups)
group.updateObjCol();
Brush.freeUnusedBrushes();
foreach (ChartObject obj in zOrder)
obj.onLoad();
dirty = false;
Invalidate();
}
finally
{
loading = false;
ResumeLayout(true);
}
}
public override void loadFrom(BinaryReader reader, PersistContext ctx)
{
base.loadFrom(reader, ctx);
hasHeaderRows = false;
hasSpanningCells = false;
ctx.loadReference(this); // load cells
ctx.loadReference(this); // load rows
ctx.loadReference(this); // load columns
currScrollRow = reader.ReadInt32();
scrollable = reader.ReadBoolean();
setScrollable(scrollable);
fillColor = ctx.loadColor();
frameColor = ctx.loadColor();
caption = reader.ReadString();
captionColor = ctx.loadColor();
captionFormat = ctx.loadStringFormat();
captionHeight = (float)reader.ReadDouble();
cellBorders = (CellFrameStyle)reader.ReadInt32();
rowsCount = reader.ReadInt32();
rowHeight = (float)reader.ReadDouble();
columnsCount = reader.ReadInt32();
columnWidth = (float)reader.ReadDouble();
textColor = ctx.loadColor();
picturePos = (ImageAlign)reader.ReadInt32();
picture = ctx.loadImage();
pen.Width = PenWidth;
pen.Color = frameColor;
pen.DashStyle = PenDashStyle;
brush.Release();
brush = new SolidBrush(fillColor);
brush.AddRef();
if (ctx.FileVersion > 3)
{
pen = (Pen)ctx.loadObject();
ctx.loadReference(this);
selStyle = (HandlesStyle)reader.ReadInt32();
if (ctx.FileVersion > 5)
{
// new in save format 6
rowAnchorPattern = ctx.loadAnchorPattern();
enabledHandles = (Handles)reader.ReadInt64();
style = (TableStyle)reader.ReadInt32();
if (ctx.FileVersion > 7)
{
// new in file format 8
linkStyle = (TableLinkStyle)reader.ReadInt32();
if (ctx.FileVersion > 8)
{
// new in save format 9
anchorPattern = ctx.loadAnchorPattern();
// Load table arrows
ctx.loadReference(this);
ctx.loadReference(this);
if (ctx.FileVersion > 13)
{
// new in save format 14
setExpanded(reader.ReadBoolean());
setExpandable(reader.ReadBoolean());
useStyledText = reader.ReadBoolean();
if (ctx.FileVersion > 18)
{
// new in save format 19
customDraw = (CustomDraw)reader.ReadInt32();
cellCustomDraw = (CustomDraw)reader.ReadInt32();
if (ctx.FileVersion > 21)
{
// new in save format 22
offsetHeaderRows = reader.ReadBoolean();
if (ctx.FileVersion > 24)
{
// new in save format 25
ctx.loadReference(this); // captionBackBrush
}
}
}
}
}
}
}
}
resetCoveredCells();
updateText();
layoutText();
}
public override void loadFrom(BinaryReader reader, PersistContext ctx)
{
base.loadFrom(reader, ctx);
int intStyle = 0;
ShapeTemplate polyShape = null;
setExpanded(reader.ReadBoolean());
setExpandable(reader.ReadBoolean());
enabledHandles = (Handles)reader.ReadInt64();
intStyle = reader.ReadInt32();
if (intStyle == 4) // Polygon
style = BoxStyle.Shape;
else
style = (BoxStyle)intStyle;
fillColor = ctx.loadColor();
frameColor = ctx.loadColor();
picturePos = (ImageAlign)reader.ReadInt32();
text = reader.ReadString();
textColor = ctx.loadColor();
textFormat = ctx.loadStringFormat();
transparent = reader.ReadBoolean();
// this was used with the now obsolete bsPolygon boxes
if (ctx.FileVersion < 22)
{
ctx.loadPtfArray();
int c = reader.ReadInt32();
byte[] b = reader.ReadBytes(c);
if (intStyle == 4) // Polygon
polyShape = new ShapeTemplate(b);
}
ctx.loadReference(this);
ctx.loadReference(this);
ArrowAnchor anchorIncoming =(ArrowAnchor)reader.ReadInt32();
ArrowAnchor anchorOutgoing= (ArrowAnchor)reader.ReadInt32();
customDraw = (CustomDraw)reader.ReadInt32();
image = ctx.loadImage();
pen.Width = PenWidth;
pen.Color = frameColor;
pen.DashStyle = PenDashStyle;
brush.Release();
brush = new SolidBrush(fillColor);
brush.AddRef();
if (ctx.FileVersion > 2)
{
if (ctx.FileVersion < 6)
{
shapeTemplate = (ShapeTemplate)ctx.loadObject();
shapeData = (ShapeTemplate.PathData)ctx.loadObject();
}
if (ctx.FileVersion > 3)
{
pen = (Pen)ctx.loadObject();
ctx.loadReference(this);
selStyle = (HandlesStyle)reader.ReadInt32();
if (ctx.FileVersion > 4)
{
// new in save format 5
anchorPattern = ctx.loadAnchorPattern();
if (ctx.FileVersion > 5)
{
// new in save format 6
PolyTextLayout = reader.ReadBoolean();
ShapeOrientation = (float)reader.ReadDouble();
int hasShape = reader.ReadInt32();
if (hasShape != -1)
{
string shpId = reader.ReadString();
if (shpId == "")
{
shapeTemplate = (ShapeTemplate)ctx.loadObject();
shapeData = (ShapeTemplate.PathData)ctx.loadObject();
}
else
{
ShapeTemplate stvalue = ShapeTemplate.FromId(shpId);
ShapeTemplate newVal = flowChart.DefaultShape;
if (stvalue != null)
newVal = stvalue;
if (newVal.Id == "")
shapeTemplate = (ShapeTemplate)newVal.Clone();
else
shapeTemplate = newVal;
shapeData = null;
}
updateShapePoints();
}
if (intStyle == 4) // Polygon
{
shapeTemplate = polyShape;
shapeData = null;
updateShapePoints();
}
if (ctx.FileVersion > 12)
{
// new in save format 13
// now loaded in Node::loadFrom
if (ctx.FileVersion < 15)
hyperLink = reader.ReadString();
if (ctx.FileVersion > 13)
{
// new in save format 14
useStyledText = reader.ReadBoolean();
if (ctx.FileVersion > 21)
{
// new in save format 22
rotationAngle = reader.ReadSingle();
rotateContents = reader.ReadBoolean();
}
}
}
}
}
}
}
updateText();
layoutText();
}