private void WritePenElement(System.Xml.XmlWriter writer,
FlowChartX.Pen pen, string element, SortedList brushes)
{
if(pen == null)
return;
writer.WriteStartElement(element);
if(pen.Brush != null)
{
int bi = brushes.IndexOfValue(pen.Brush);
writer.WriteStartElement("Brush");
writer.WriteAttributeString("Id",
XmlConvert.FromInt32((int)brushes.GetKey(bi)));
writer.WriteEndElement();
}
writer.WriteElementString("Color",
XmlConvert.FromColor(pen.Color));
if(pen.CompoundArray != null)
{
WriteFloatArrayElement(writer, pen.CompoundArray,
"CompoundArray", "Pos");
}
writer.WriteElementString("DashOffset",
XmlConvert.FromSingle(pen.DashOffset));
if(pen.DashPattern != null)
{
WriteFloatArrayElement(writer, pen.DashPattern,
"DashPattern", "Pos");
}
writer.WriteElementString("DashStyle",
pen.DashStyle.ToString());
writer.WriteElementString("LineJoint",
pen.LineJoin.ToString());
writer.WriteElementString("MiterLimit",
XmlConvert.FromSingle(pen.MiterLimit));
writer.WriteElementString("Width",
XmlConvert.FromSingle(pen.Width));
writer.WriteEndElement();
}
private void WriteBrushRefElement(System.Xml.XmlWriter writer,
FlowChartX.Brush brush, string element, SortedList brushes)
{
writer.WriteStartElement(element);
if(brush != null)
{
int bi = brushes.IndexOfValue(brush);
writer.WriteAttributeString("Id",
XmlConvert.FromInt32((int)brushes.GetKey(bi)));
}
else
{
writer.WriteAttributeString("Id", "-1");
}
writer.WriteEndElement();
}
private void WriteBrushElement(System.Xml.XmlWriter writer,
FlowChartX.Brush brush, SortedList brushes)
{
if(brush == null)
return;
int ix = brushes.IndexOfValue(brush);
if(ix < 0)
throw new Exception(
"Brush not found in the brush list!");
writer.WriteStartElement("Brush");
writer.WriteAttributeString("Id",
XmlConvert.FromInt32((int)brushes.GetKey(ix)));
if(brush.GetType().Equals(typeof(FlowChartX.SolidBrush)))
{
FlowChartX.SolidBrush bb =
(FlowChartX.SolidBrush)brush;
writer.WriteAttributeString("Type", "Solid");
writer.WriteElementString("Color",
XmlConvert.FromColor(bb.Color));
}
else if(brush.GetType().Equals(typeof(FlowChartX.HatchBrush)))
{
FlowChartX.HatchBrush bb =
(FlowChartX.HatchBrush)brush;
writer.WriteAttributeString("Type", "Hatch");
writer.WriteElementString("ForeColor",
XmlConvert.FromColor(bb.ForegroundColor));
writer.WriteElementString("BackColor",
XmlConvert.FromColor(bb.BackgroundColor));
writer.WriteElementString("Style",
bb.HatchStyle.ToString());
}
else if(brush.GetType().Equals(typeof(FlowChartX.LinearGradientBrush)))
{
FlowChartX.LinearGradientBrush bb =
(FlowChartX.LinearGradientBrush)brush;
writer.WriteAttributeString("Type", "Gradient");
// Write angle
writer.WriteElementString("Angle",
XmlConvert.FromSingle(bb.Angle));
// Write blend pattern
if(bb.Blend != null)
{
writer.WriteStartElement("Blend");
WriteFloatArrayElement(writer, bb.Blend.Positions,
"Positions", "Pos");
WriteFloatArrayElement(writer, bb.Blend.Factors,
"Factors", "Fac");
writer.WriteEndElement();
}
// Write linear colors
writer.WriteElementString("Color1",
XmlConvert.FromColor(bb.LinearColors[0]));
writer.WriteElementString("Color2",
XmlConvert.FromColor(bb.LinearColors[1]));
// Write interpolation colors
if(bb.InterpolationColor != null)
{
writer.WriteStartElement("ColorBlend");
WriteFloatArrayElement(writer, bb.InterpolationColor.Positions,
"Positions", "Pos");
writer.WriteStartElement("Colors");
writer.WriteAttributeString("Count",
XmlConvert.FromInt32(bb.InterpolationColor.Colors.Length));
for(int j = 0; j < bb.InterpolationColor.Colors.Length; j++)
{
Color c = (Color)
bb.InterpolationColor.Colors.GetValue(j);
writer.WriteElementString("Color",
XmlConvert.FromColor(c));
}
writer.WriteEndElement();
writer.WriteEndElement();
}
}
else if(brush.GetType().Equals(typeof(FlowChartX.TextureBrush)))
{
FlowChartX.TextureBrush bb =
(FlowChartX.TextureBrush)brush;
writer.WriteAttributeString("Type", "Texture");
writer.WriteElementString("WrapMode",
bb.WrapMode.ToString());
writer.WriteElementString("Image",
Version >= 4 ? XmlConvert.FromImageV4(bb.Image) :
XmlConvert.FromImage(bb.Image));
}
writer.WriteEndElement();
}
private bool AddBox(RectangleF rect, long ItemID, float RotationAngle, float ShapeOrientation, Image Picture ,
Color FillColor, Color FrameColor, Color TextColor, Font ShapeFont, bool Transparent,
FlowChartX.Pen ItemPen, FlowChartX.Brush ItemBrush, bool IsStyled, string ItemText,
BoxStyle ItemStyle, FlowChartX.ShapeTemplate ItemTemplate,
RectangleF rectGroup, bool IsGroup, StringAlignment sa)
{
bool bOk = false, bPicture = false, NoDimChanges = false;
double lLeft = 0, lRight = 0, lTop = 0, lBottom = 0, lW = 0, lH = 0,
lLeftG = 0,lRightG = 0,lTopG = 0, lBottomG =0,lWG = 0, lHG =0, fTemp = 0;
string sTemp = null, sImg = null;
XmlNode node_temp = null;
try
{
// Inserting new Box
if ( rectGroup != RectangleF.Empty)
{
sTemp = String.Format("vdx:Shape[@ID='{0}']", ItemID );
shapeNew = shapeRoot.SelectSingleNode(sTemp, ns);
if ( shapeNew == null )
shapeNew = groupLast.InsertAfter( shapeTemplate.Clone(), groupLast.LastChild );
else
NoDimChanges = true;
}
else
{
if (IsGroup) // If the box is main group's frame
{
shapeNew = shapeRoot.InsertAfter( shapeTemplate.Clone(), shapeRoot.LastChild);
}
else
shapeNew = shapeRoot.InsertAfter( shapeTemplate.Clone(), shapeLast);
}
if ( shapeNew == null )
return false;
// If group is added then creating <Shapes> sub-tree
/*
*
* ROTATION
*
*/
if ( RotationAngle!=0 )
{
float fAngle = RotationAngle + ShapeOrientation;
int iSign = ( fAngle<180 ) ? -1 : 1;
float fAngle2 = ( fAngle<180 ) ? fAngle : 360 - fAngle;
sTemp = String.Format("{0}", iSign*Math.PI*(fAngle2/180));
sTemp = sTemp.Replace(sSeparator, ".");
SetShapeAttr("vdx:XForm/vdx:Angle","",shapeNew, sTemp);
RemoveNode(shapeNew.SelectSingleNode("vdx:XForm/vdx:Angle", ns),"F",false);
}
if (IsGroup)
{
node_temp = shapeNew.InsertAfter(doc.CreateNode(XmlNodeType.Element,"Shapes","http://schemas.microsoft.com/visio/2003/core"), shapeNew.LastChild);
if ( node_temp == null )
return false;
groupLast = node_temp;
}
// Setting shape's ID & unique GUID
if ( rectGroup == RectangleF.Empty)
shapeLast = shapeNew;
shapeNew.Attributes["ID"].Value = ItemID.ToString();
sTemp = GetGUID();
if ( sTemp != null )
{
shapeNew.Attributes["UniqueID"].Value = sTemp;
}
lLeft = rect.Left;
lRight = rect.Right;
lTop = rect.Top;
lBottom = rect.Bottom;
lW = rect.Width;
lH = rect.Height;
if (( ShapeOrientation == 90 )|| (ShapeOrientation == 270 ))
{
double lTemp = lW;
lW = lH;
lH = lTemp;
}
if ( Picture != null )
{
bPicture = true;
sImg = Image2String(Picture);
}
if (rectGroup!=RectangleF.Empty )
{
lLeftG = rectGroup.Left;
lRightG = rectGroup.Right;
lTopG = rectGroup.Top;
lBottomG = rectGroup.Bottom;
lWG = rectGroup.Width;
lHG = rectGroup.Height;
lLeft = lLeft - ( lLeftG );
lTop = lTop - lTopG + lDocY - lHG;
}
if (!IsGroup)
{
if ( bPicture )
{
// If the box is picture container
// If box is PICTURE or OLE Control
RemoveNode(shapeNew, "vdx:LayerMem", true);
RemoveNode(shapeNew, "vdx:Event", true);
RemoveNode(shapeNew, "vdx:Char", true);
RemoveNode(shapeNew, "vdx:Text", true);
RemoveNode(shapeNew, "vdx:Line", true);
RemoveNode(shapeNew, "vdx:Fill", true);
RemoveNode(shapeNew, "vdx:Misc", true);
RemoveNode(shapeNew, "vdx:Group", true);
RemoveNode(shapeNew, "Master", false);
shapeNew.Attributes["NameU"].Value = String.Format("Foreign.{0}", ItemID);
shapeNew.Attributes["Name"].Value = String.Format("Foreign.{0}", ItemID);
shapeNew.Attributes["Type"].Value = "Foreign";
shapeNew.SelectSingleNode("vdx:XForm/vdx:LocPinX", ns).Attributes.RemoveNamedItem("F");
shapeNew.SelectSingleNode("vdx:XForm/vdx:LocPinY", ns).Attributes.RemoveNamedItem("F");
node_temp = shapeNew.SelectSingleNode("vdx:XForm", ns);
if ( node_temp!=null)
{
XmlNode foregin_node = shapeNew.InsertAfter(doc.CreateNode(XmlNodeType.Element,"Foreign","http://schemas.microsoft.com/visio/2003/core"), node_temp);
if ( foregin_node!=null)
{
XmlNode first_node = null, second_node = null;
first_node = foregin_node.InsertAfter(doc.CreateNode(XmlNodeType.Element,"ImgOffsetX","http://schemas.microsoft.com/visio/2003/core"), first_node);
second_node = foregin_node.InsertAfter(doc.CreateNode(XmlNodeType.Element,"ImgOffsetY","http://schemas.microsoft.com/visio/2003/core"), first_node);
second_node = foregin_node.InsertAfter(doc.CreateNode(XmlNodeType.Element,"ImgWidth","http://schemas.microsoft.com/visio/2003/core"), second_node);
second_node = foregin_node.InsertAfter(doc.CreateNode(XmlNodeType.Element,"ImgHeight","http://schemas.microsoft.com/visio/2003/core"), second_node);
SetShapeDim(shapeNew, "vdx:Foreign/vdx:ImgOffsetX", 0 , false);
SetShapeDim(shapeNew, "vdx:Foreign/vdx:ImgOffsetY", 0, false);
SetShapeDim(shapeNew, "vdx:Foreign/vdx:ImgWidth", lW , false);
SetShapeDim(shapeNew, "vdx:Foreign/vdx:ImgHeight", lH, false);
}
XmlNode foregin_data_node = shapeNew.InsertAfter(doc.CreateNode(XmlNodeType.Element,"ForeignData","http://schemas.microsoft.com/visio/2003/core"), foregin_node);
if ( foregin_data_node!=null)
{
SetShapeAttr("", "ForeignType",foregin_data_node, "Bitmap");
foregin_data_node.InnerText = sImg;
}
}
}
else
{
// If the box is regular
sTemp= SetMasterID(shapeNew,ItemTemplate, ItemStyle, ItemID);
if (!NoDimChanges)
RemoveNode(shapeNew, "vdx:Group", true);
}
}
else
{
// If the box is a main group object
SetShapeAttr("vdx:Misc/vdx:ObjType","", shapeNew, "8");
SetShapeAttr("","Type", shapeNew, "Group");
RemoveNode(shapeNew, "vdx:LayerMem", true);
RemoveNode(shapeNew, "vdx:Event", true);
//RemoveNode(shapeNew, "vdx:Char", true);
//RemoveNode(shapeNew, "vdx:Text", true);
//RemoveNode(shapeNew, "vdx:Line", true);
//RemoveNode(shapeNew, "vdx:Fill", true);
RemoveNode(shapeNew, "vdx:Foreign", true);
RemoveNode(shapeNew, "vdx:ForeignData", true);
RemoveNode(shapeNew, "Master", false);
RemoveNode(shapeNew, "NameU", false);
RemoveNode(shapeNew, "Name", false);
sTemp = SetMasterID(shapeNew,ItemTemplate, ItemStyle, ItemID);
}
// Setting shape's dimensions for Visio XML nodes
if (!NoDimChanges)
{
SetShapeDim(shapeNew, "vdx:XForm/vdx:PinX", lLeft + lW/2, true);
SetShapeDim(shapeNew, "vdx:XForm/vdx:PinY", (lDocY - ( lTop + lH/2)), true);
SetShapeDim(shapeNew, "vdx:XForm/vdx:Width", lW , true);
SetShapeDim(shapeNew, "vdx:XForm/vdx:Height", lH, true) ;
SetShapeDim(shapeNew, "vdx:XForm/vdx:LocPinX", lW/2 , true );
SetShapeDim(shapeNew, "vdx:XForm/vdx:LocPinY", lH/2 , true);
}
if ( bPicture )
return true;
// Getting font's parameters
if (ShapeFont == null)
ShapeFont = pChart.Font;
SetShapeFont(shapeNew, ShapeFont);
// Setting shape elements colors
SetShapeColor(shapeNew, "vdx:Fill/vdx:FillForegnd", FillColor);
if ( ItemBrush is MindFusion.FlowChartX.LinearGradientBrush )
{
SetShapeColor(shapeNew, "vdx:Fill/vdx:FillBkgnd",
(ItemBrush as MindFusion.FlowChartX.LinearGradientBrush).LinearColors[1]);
SetShapeAttr("vdx:Fill/vdx:FillPattern","", shapeNew, "36");
}
SetShapeColor(shapeNew, "vdx:Char/vdx:Color", TextColor);
SetShapeColor(shapeNew, "vdx:Line/vdx:LineColor",FrameColor );
// Getting shape's transparency level
if (Transparent)
{
SetShapeAttr("vdx:Fill/vdx:FillForegndTrans","",shapeNew, "1");
SetShapeAttr("vdx:Line/vdx:LineColorTrans","",shapeNew, "1");
SetShapeAttr("vdx:Fill/vdx:FillPattern","", shapeNew, "0");
}
else
{
if (( FillColor == Color.Transparent ) || ( FillColor.A == 0 ))
{
SetShapeAttr("vdx:Fill/vdx:FillForegndTrans","",shapeNew, "1");
SetShapeAttr("vdx:Fill/vdx:FillPattern","", shapeNew, "0");
}
else
{
fTemp = (1 - FillColor.A)/ 255;
sTemp = String.Format("{0}", fTemp);
SetShapeAttr("vdx:Fill/vdx:FillForegndTrans","",shapeNew, sTemp);
}
if ( FrameColor == Color.Transparent )
{
SetShapeAttr("vdx:Line/vdx:LineColorTrans","",shapeNew, "1");
}
}
// Setting shape's text
SetText(shapeNew, ItemText, IsStyled , ShapeFont, sa);
// Getting line width & pattern
fTemp = ItemPen.Width / PixPerInch;
sTemp = String.Format("{0}", fTemp);
sTemp = sTemp.Replace(sSeparator, ".");
SetShapeAttr("vdx:Line/vdx:LineWeight","",shapeNew, sTemp);
SetShapeAttr("vdx:Line/vdx:LinePattern","",shapeNew, DashStyle2String(ItemPen.DashStyle));
bOk = true;
}
catch ( Exception ex )
{
Trace.WriteLine(String.Format("Box#{2}({3}) {0} error {1}\n","AddBox",ex.Message, ItemID, ItemText));
bOk = false;
}
return bOk;
}
