/// <summary>
/// Creates the tree
/// </summary>
/// <param name="Width"></param>
/// <param name="Height"></param>
/// <param name="StartFromNodeID"></param>
/// <param name="ImageType"></param>
/// <returns></returns>
public System.IO.Stream GenerateTree(int Width,
int Height,
string StartFromNodeID,
ImageFormat ImageType)
{
MemoryStream Result = new MemoryStream();
//reset image size
imgHeight = 0;
imgWidth = 0;
//reset percentage change
PercentageChangeX = 1.0;
PercentageChangeY = 1.0;
//define the image
nodeTree = null;
nodeTree = new XmlDocument();
string rootDescription = string.Empty;
string rootNote = string.Empty;
if (dtTree.Select(string.Format("nodeID='{0}'", StartFromNodeID)).Length > 0)
{
rootDescription = ((TreeData.TreeDataTableRow)dtTree.Select(string.Format("nodeID='{0}'", StartFromNodeID))[0]).nodeDescription;
rootNote = ((TreeData.TreeDataTableRow)dtTree.Select(string.Format("nodeID='{0}'", StartFromNodeID))[0]).nodeNote;
}
XmlNode RootNode = GetXMLNode(StartFromNodeID, rootDescription, rootNote);
nodeTree.AppendChild(RootNode);
BuildTree(RootNode, 0);
//check for intersection. line below should be remarked if not debugging
//as it affects performance measurably.
//OverlapExists();
Bitmap bmp = new Bitmap(imgWidth, imgHeight + _VerticalSpace);
gr = Graphics.FromImage(bmp);
gr.Clear(_BGColor);
DrawChart(RootNode, _LineColor);
//if caller does not care about size, use original calculated size
if (Width < 0)
{
Width = imgWidth;
}
if (Height < 0)
{
Height = imgHeight;
}
Bitmap ResizedBMP = new Bitmap(bmp, new Size(Width, Height));
//after resize, determine the change percentage
PercentageChangeX = Convert.ToDouble(Width) / imgWidth;
PercentageChangeY = Convert.ToDouble(Height) / imgHeight;
//after resize - change the coordinates of the list, in order return the proper coordinates
//for each node
if (PercentageChangeX != 1.0 || PercentageChangeY != 1.0)
{
//only resize coordinates if there was a resize
CalculateImageMapData();
}
ResizedBMP.Save(Result, ImageType);
ResizedBMP.Dispose();
bmp.Dispose();
gr.Dispose();
return(Result);
}
/// <summary>
/// Creates the tree
/// </summary>
/// <param name="Width"></param>
/// <param name="Height"></param>
/// <param name="StartFromNodeID"></param>
/// <param name="ImageType"></param>
/// <returns></returns>
public System.IO.Stream GenerateTree(int Width,
int Height,
string StartFromNodeID,
ImageFormat ImageType, bool ShowCategory, bool ShowOverridePerson)
{
MemoryStream Result = new MemoryStream();
_showCategory = ShowCategory;
_showOverridePerson = ShowOverridePerson;
//reset image size
imgHeight = 0;
imgWidth = 0;
//reset percentage change
PercentageChangeX = 1.0;
PercentageChangeY = 1.0;
//define the image
nodeTree = null;
nodeTree = new XmlDocument();
string rootDescription = string.Empty;
string rootNote = string.Empty;
string rootCategory = string.Empty;
string rootSOD = string.Empty;
if (dtTree == null)
{
return(null);
}
if (dtTree.Select(string.Format("nodeID='{0}'", StartFromNodeID)).Length > 0)
{
rootDescription = ((TreeData.TreeDataTableRow)dtTree.Select(string.Format("nodeID='{0}'", StartFromNodeID))[0]).nodeDescription;
rootNote = ((TreeData.TreeDataTableRow)dtTree.Select(string.Format("nodeID='{0}'", StartFromNodeID))[0]).nodeNote;
rootCategory = ((TreeData.TreeDataTableRow)dtTree.Select(string.Format("nodeID='{0}'", StartFromNodeID))[0]).nodeCategory;
rootSOD = ((TreeData.TreeDataTableRow)dtTree.Select(string.Format("nodeID='{0}'", StartFromNodeID))[0]).nodeSOD;
}
XmlNode RootNode = GetXMLNode(StartFromNodeID, rootDescription, rootNote, rootCategory, rootSOD, -1);
nodeTree.AppendChild(RootNode);
BuildTree(RootNode, 0);
//check for intersection. line below should be remarked if not debugging
//as it affects performance measurably.
//OverlapExists();
Bitmap bmp = new Bitmap(imgWidth, imgHeight);
gr = Graphics.FromImage(bmp);
gr.Clear(_BGColor);
DrawChart(RootNode);
foreach (lineToLine liner in listOfLinesToAdd)
{
Rectangle source = new Rectangle(0, 0, 0, 0);
Rectangle dest = new Rectangle(0, 0, 0, 0);
foreach (Regions region in listOfBoxRegions)
{
if (region.name.Trim() == liner.source)
{
source = region.Rect;
}
else
if (region.name.Trim() == liner.dest)
{
dest = region.Rect;
}
}
Pen extraPen = new Pen(Color.Pink, _LineWidth);
// draw an extra line
gr.DrawLine(extraPen, source.Right,
source.Bottom,
dest.Left,
dest.Top);
gr.DrawLine(extraPen, 10,
100,
100,
100);
}
//if caller does not care about size, use original calculated size
if (Width < 0)
{
Width = imgWidth;
}
if (Height < 0)
{
Height = imgHeight;
}
Bitmap ResizedBMP = new Bitmap(bmp, new Size(Width, Height));
//after resize, determine the change percentage
PercentageChangeX = Convert.ToDouble(Width) / imgWidth;
PercentageChangeY = Convert.ToDouble(Height) / imgHeight;
//after resize - change the coordinates of the list, in order return the proper coordinates
//for each node
if (PercentageChangeX != 1.0 || PercentageChangeY != 1.0)
{
//only resize coordinates if there was a resize
CalculateImageMapData();
}
ResizedBMP.Save(Result, ImageType);
ResizedBMP.Dispose();
bmp.Dispose();
gr.Dispose();
return(Result);
}