/// <summary>
/// Add a template into the list
/// </summary>
/// <param name="val">The template being stored</param>
public void Add(GOM_Template val)
{
rgTemplates.Add(val);
}
/// <summary>
/// Create a template object from an XML tree
/// </summary>
/// <param name="node">The root node of the XML tree</param>
/// <returns>If successful, a graphic object template is returned. Otherwise, an exception will be thrown out.</returns>
private static GOM_Template CreateTemplateFromXML(System.Xml.XmlNode node)
{
if (System.String.Compare(node.Name, GOM_TAGS.GRAPHIC_TEMPLATE) != 0)
{
throw new Exception("Invalid input. Not a graphic template node!");
}
GOM_Template template = new GOM_Template();
template.LoadFromXML(node, null);
return template;
}
/// <summary>
/// Initialize the graphic object according to a given template
/// </summary>
/// <param name="template"></param>
public void InitializeFromTemplate(GOM_Template template)
{
//Initialize property
this.m_template = template;
this.extConnect = template.extConnect;
this.extRotate = template.extRotate;
this.extScale = template.extScale;
this.keepAspectRatio = template.keepAspectRatio;
//Clear up existing data
this.rgPoints.Clear();
this.rgFillings.Clear();
this.rgDrawings.Clear();
this.rgEditingModes.Clear();
this.rgDrawingStyles.Clear();
this.rgFillingStyles.Clear();
//Initialize editing mode
for (int i = 0; i < template.rgEditingModes.Count; i++)
{
this.rgEditingModes.Add(template.rgEditingModes[i]);
}
//Initialize drawing styles
for (int i = 0; i < template.rgDrawingStyles.Count; i++)
{
GOM_Style_Drawing style;
style = new GOM_Style_Drawing();
style.id = template.rgDrawingStyles[i].id;
style.drawingStyle = (System.Drawing.Pen)template.rgDrawingStyles[i].drawingStyle.Clone();
this.rgDrawingStyles.Add(style);
}
//Initialize filling styles
for (int i = 0; i < template.rgFillingStyles.Count; i++)
{
GOM_Style_Filling style;
style = new GOM_Style_Filling();
style.id = template.rgFillingStyles[i].id;
style.fillingStyle = (System.Drawing.Brush)template.rgFillingStyles[i].fillingStyle.Clone();
this.rgFillingStyles.Add(style);
}
//Initialize basic properties of points
for (int i = 0; i < template.rgPoints.Count; i++)
{
GOM_Point pt;
pt = new GOM_Point();
pt.id = template.rgPoints[i].id;
pt.x = template.rgPoints[i].x;
pt.y = template.rgPoints[i].y;
pt.Connectable = template.rgPoints[i].Connectable;
pt.Controllable = template.rgPoints[i].Controllable;
this.rgPoints.Add(pt);
}
//Initialize drawing operations
for (int i = 0; i < template.rgDrawings.Count; i++)
{
rgDrawings.Add(CloneDrawing(template.rgDrawings[i]));
}
//Initialize filling operations
for (int i = 0; i < template.rgFillings.Count; i++)
{
rgFillings.Add(CloneFilling(template.rgFillings[i]));
}
//Initialize constraints of points
for (int i = 0; i < template.rgPoints.Count; i++)
{
for (int j = 0; j < template.rgPoints[i].Constraints.Count; j++)
{
GOM_Constraint_Set constraintSet;
constraintSet = new GOM_Constraint_Set();
for (int k = 0; k < template.rgPoints[i].Constraints[j].Count; k++)
{
constraintSet.Add(CloneConstraint(template.rgPoints[i].Constraints[j][k]));
}
rgPoints[i].Constraints.Add(constraintSet);
}
}
CalculateBoundingBox();
//from template
#region new_modified
if (template.var_list != null)
{
var_list = template.var_list.clone();
}
if (template.res_list != null)
{
res_list = template.res_list.clone();
}
#endregion
}
public void LoadFromXML(System.Xml.XmlNode node, GOM_ResourceArrays resources)
{
GOM_Utility.VerifyXmlNode(node, GOM_TAGS.GRAPHIC_OBJECT);
//Load properties of the graphic object
for (int i = 0; i < node.Attributes.Count; i++)
{
if (System.String.Compare(node.Attributes[i].Name, GOM_TAGS.ID, true) == 0)
{
id = node.Attributes[i].Value;
}
if (System.String.Compare(node.Attributes[i].Name, GOM_TAGS.TYPE, true) == 0)
{
if (!node.Attributes[i].Value.Equals("primitive"))
{
throw new Exception("Invalid input. Not a primitive object node!");
}
}
if (System.String.Compare(node.Attributes[i].Name, GOM_TAGS.X_OFFSET, true) == 0)
{
m_xOffset = float.Parse(node.Attributes[i].Value);
}
if (System.String.Compare(node.Attributes[i].Name, GOM_TAGS.Y_OFFSET, true) == 0)
{
m_yOffset = float.Parse(node.Attributes[i].Value);
}
if (System.String.Compare(node.Attributes[i].Name, GOM_TAGS.ROTATION, true) == 0)
{
m_rotation = float.Parse(node.Attributes[i].Value);
}
if (System.String.Compare(node.Attributes[i].Name, GOM_TAGS.TEMPLATE, true) == 0)
{
for (int j = 0; j < resources.Templates.Count; j++)
{
if (resources.Templates[j].id.Equals(node.Attributes[i].Value))
{
m_template = resources.Templates[j];
}
}
if (m_template == null)
{
throw new Exception("Unknown template");
}
}
}
if (m_template == null)
{
throw new Exception("Can not find template of the graphic object");
}
//Initialize the graphic object according to the template
InitializeFromTemplate(m_template);
//Update status of the graphic object
for (int i = 0; i < node.ChildNodes.Count; i++)
{
if (System.String.Compare(node.ChildNodes[i].Name, GOM_TAGS.POINTS, true) == 0)
{
UpdatePoints(node.ChildNodes[i]);
}
if (System.String.Compare(node.ChildNodes[i].Name, GOM_TAGS.STYLES, true) == 0)
{
UpdateStyles(node.ChildNodes[i]);
}
if (System.String.Compare(node.ChildNodes[i].Name, GOM_TAGS.TEXT, true) == 0)
{
LoadText(node.ChildNodes[i]);
}
#region new_modfied
//Load attribute
if (System.String.Compare(node.ChildNodes[i].Name, "attribute", true) == 0)
{
for (int j = 0; j < node.ChildNodes[i].ChildNodes.Count; j++)
{
LoadVarFromXML(node.ChildNodes[i].ChildNodes[j], j);
}
}
//Load restrictions
if (System.String.Compare(node.ChildNodes[i].Name, "restrictions", true) == 0)
{
for (int j = 0; j < node.ChildNodes[i].ChildNodes.Count; j++)
{
LoadRestrictionFromXML(node.ChildNodes[i].ChildNodes[j], j);
}
}
#endregion
}
CalculateBoundingBox();
SynchronizeConnectorPosition();
}
/// <summary>
/// The constructor of GOM_Object_Primitive
/// </summary>
public GOM_Object_Primitive()
{
m_id = Guid.NewGuid().ToString("D");
m_xOffset = 0;
m_yOffset = 0;
m_rotation = 0;
m_template = null;
GOM_Constraint_Set constraintSet;
m_boundingBox = new System.Drawing.RectangleF(0, 0, 0, 0);
m_Top_Connector = new GOM_Point();
m_Top_Connector.id = GOM_Special_Point_Name.TOP_CONNECTOR;
m_Top_Connector.Connectable = true;
m_Bottom_Connector = new GOM_Point();
m_Bottom_Connector.id = GOM_Special_Point_Name.BOTTOM_CONNECTOR;
m_Bottom_Connector.Connectable = true;
m_Left_Connector = new GOM_Point();
m_Left_Connector.id = GOM_Special_Point_Name.LEFT_CONNECTOR;
m_Left_Connector.Connectable = true;
m_Right_Connector = new GOM_Point();
m_Right_Connector.id = GOM_Special_Point_Name.RIGHT_CONNECTOR;
m_Right_Connector.Connectable = true;
m_SE_Resize_Point = new GOM_Point();
m_SE_Resize_Point.id = GOM_Special_Point_Name.SE_RESIZING_POINT;
constraintSet = new GOM_Constraint_Set();
constraintSet.EditingMode = "default";
constraintSet.Add(new GOM_Resizing_SE_Constraint(this, m_SE_Resize_Point));
m_SE_Resize_Point.Constraints.Add(constraintSet);
m_NW_Resize_Point = new GOM_Point();
m_NW_Resize_Point.id = GOM_Special_Point_Name.NW_RESIZING_POINT;
constraintSet = new GOM_Constraint_Set();
constraintSet.EditingMode = "default";
constraintSet.Add(new GOM_Resizing_NW_Constraint(this, m_NW_Resize_Point));
m_NW_Resize_Point.Constraints.Add(constraintSet);
m_SW_Resize_Point = new GOM_Point();
m_SW_Resize_Point.id = GOM_Special_Point_Name.SW_RESIZING_POINT;
constraintSet = new GOM_Constraint_Set();
constraintSet.EditingMode = "default";
constraintSet.Add(new GOM_Resizing_SW_Constraint(this, m_SW_Resize_Point));
m_SW_Resize_Point.Constraints.Add(constraintSet);
m_NE_Resize_Point = new GOM_Point();
m_NE_Resize_Point.id = GOM_Special_Point_Name.NE_RESIZING_POINT;
constraintSet = new GOM_Constraint_Set();
constraintSet.EditingMode = "default";
constraintSet.Add(new GOM_Resizing_NE_Constraint(this, m_NE_Resize_Point));
m_NE_Resize_Point.Constraints.Add(constraintSet);
m_Rotation_Point = new GOM_Point();
m_Rotation_Point.id = GOM_Special_Point_Name.ROTATION_POINT;
constraintSet = new GOM_Constraint_Set();
constraintSet.EditingMode = "default";
constraintSet.Add(new GOM_Rotation_Constraint(this, m_Rotation_Point));
m_Rotation_Point.Constraints.Add(constraintSet);
innerText = "";
font = new System.Drawing.Font("Tahoma", 10);
fontColor = System.Drawing.Color.Black;
extScale = false;
extRotate = false;
extConnect = false;
keepAspectRatio = false;
rgPoints = new GOM_Points();
rgDrawings = new GOM_Drawings();
rgFillings = new GOM_Fillings();
rgEditingModes = new GOM_Strings();
rgDrawingStyles = new GOM_Drawing_Styles();
rgFillingStyles = new GOM_Filling_Styles();
}