public void ReplaceHeader(ref Forms.Label labels, string fileName)
{
m_doc.LoadXml(labels.xml_LblFile);
XmlElement root = m_doc.DocumentElement;
XmlNode node = root.FirstChild.Attributes.GetNamedItem("Field");
node.InnerText = labels.field.ToString();
node = root.FirstChild.Attributes.GetNamedItem("Font");
node.InnerText = labels.font.Name;
node = root.FirstChild.Attributes.GetNamedItem("Size");
node.InnerText = labels.font.Size.ToString();
node = root.FirstChild.Attributes.GetNamedItem("Color");
node.InnerText = labels.color.ToArgb().ToString();
node = root.FirstChild.Attributes.GetNamedItem("Justification");
node.InnerText = ((int)labels.alignment).ToString();
node = root.FirstChild.Attributes.GetNamedItem("UseMinZoomLevel");
node.InnerText = labels.UseMinExtents.ToString();
AddXMLNodeInnerText(root, "Scaled", labels.Scaled.ToString());
AddXMLNodeInnerText(root, "UseShadows", labels.UseShadows.ToString());
AddXMLNodeInnerText(root, "ShadowColor", labels.shadowColor.ToArgb().ToString());
AddXMLNodeInnerText(root, "Offset", labels.Offset.ToString());
AddXMLNodeInnerText(root, "StandardViewWidth", labels.StandardViewWidth.ToString());
AddXMLNodeInnerText(root, "UseLabelCollision", labels.UseLabelCollision.ToString());
AddXMLNodeInnerText(root, "RemoveDuplicateLabels", labels.RemoveDuplicates.ToString());
AddXMLNodeInnerText(root, "RotationField", labels.RotationField);
if (labels.extents != null)
{
node = root.FirstChild.Attributes.GetNamedItem("xMin");
node.InnerText = labels.extents.xMin.ToString();
node = root.FirstChild.Attributes.GetNamedItem("yMin");
node.InnerText = labels.extents.yMin.ToString();
node = root.FirstChild.Attributes.GetNamedItem("xMax");
node.InnerText = labels.extents.xMax.ToString();
node = root.FirstChild.Attributes.GetNamedItem("yMax");
node.InnerText = labels.extents.yMax.ToString();
}
//Save .lbl file
m_doc.Save(fileName);
//Save the xml of the .lbl file in the label struct (label struct passed as 'ref')
labels.xml_LblFile = m_doc.InnerXml;
}
public void SaveLabelInfo(ref Forms.Label labels, string fileName)
{
try
{
//m_doc = labels.lbl_XMLFile;
//find out what mapwindow version is
m_doc.LoadXml("<MapWindow version= '" + m_MapWinVersion + "'></MapWindow>");
System.Xml.XmlElement root = m_doc.DocumentElement;
XmlElement Labels = m_doc.CreateElement("Labels");
XmlAttribute Field = m_doc.CreateAttribute("Field");
XmlAttribute Field2 = m_doc.CreateAttribute("Field2");
XmlAttribute Font = m_doc.CreateAttribute("Font");
XmlAttribute Size = m_doc.CreateAttribute("Size");
XmlAttribute Color = m_doc.CreateAttribute("Color");
XmlAttribute Justification = m_doc.CreateAttribute("Justification");
XmlAttribute UseMinZoomLevel = m_doc.CreateAttribute("UseMinZoomLevel");
//The following six attributes will only be written to the .lbl file if the version of MapWindow
// is new enough.
XmlAttribute Scaled = m_doc.CreateAttribute("Scaled");
XmlAttribute UseShadows = m_doc.CreateAttribute("UseShadows");
XmlAttribute ShadowColor = m_doc.CreateAttribute("ShadowColor");
XmlAttribute Offset = m_doc.CreateAttribute("Offset");
XmlAttribute StandardViewWidth = m_doc.CreateAttribute("StandardViewWidth");
XmlAttribute UseLabelCollision = m_doc.CreateAttribute("UseLabelCollision");
XmlAttribute RemoveDuplicateLabels = m_doc.CreateAttribute("RemoveDuplicateLabels");
XmlAttribute RotationField = m_doc.CreateAttribute("RotationField");
XmlAttribute xMin = m_doc.CreateAttribute("xMin");
XmlAttribute yMin = m_doc.CreateAttribute("yMin");
XmlAttribute xMax = m_doc.CreateAttribute("xMax");
XmlAttribute yMax = m_doc.CreateAttribute("yMax");
XmlAttribute AppendLine1 = m_doc.CreateAttribute("AppendLine1");
XmlAttribute AppendLine2 = m_doc.CreateAttribute("AppendLine2");
XmlAttribute PrependLine1 = m_doc.CreateAttribute("PrependLine1");
XmlAttribute PrependLine2 = m_doc.CreateAttribute("PrependLine2");
//save the layer label properties
Field.InnerText = labels.field.ToString();
Field2.InnerText = labels.field2.ToString();
Font.InnerText = labels.font.Name;
Size.InnerText = labels.font.Size.ToString();
Color.InnerText = labels.color.ToArgb().ToString();
Justification.InnerText = ((int)labels.alignment).ToString();
UseMinZoomLevel.InnerText = labels.UseMinExtents.ToString();
RotationField.InnerText = labels.RotationField.ToString();
Scaled.InnerText = labels.Scaled.ToString();
UseShadows.InnerText = labels.UseShadows.ToString();
ShadowColor.InnerText = labels.shadowColor.ToArgb().ToString();
Offset.InnerText = labels.Offset.ToString();
StandardViewWidth.InnerText = labels.StandardViewWidth.ToString();
UseLabelCollision.InnerText = labels.UseLabelCollision.ToString();
RemoveDuplicateLabels.InnerText = labels.RemoveDuplicates.ToString();
if (labels.extents != null)
{
xMin.InnerText = labels.extents.xMin.ToString();
yMin.InnerText = labels.extents.yMin.ToString();
xMax.InnerText = labels.extents.xMax.ToString();
yMax.InnerText = labels.extents.yMax.ToString();
}
else
{
xMin.InnerText = "0";
yMin.InnerText = "0";
xMax.InnerText = "0";
yMax.InnerText = "0";
}
AppendLine1.InnerText = labels.AppendLine1;
AppendLine2.InnerText = labels.AppendLine2;
PrependLine1.InnerText = labels.PrependLine1;
PrependLine2.InnerText = labels.PrependLine2;
//add the attributes to the Labels node
Labels.Attributes.Append(AppendLine1);
Labels.Attributes.Append(AppendLine2);
Labels.Attributes.Append(PrependLine1);
Labels.Attributes.Append(PrependLine2);
Labels.Attributes.Append(Field);
Labels.Attributes.Append(Field2);
Labels.Attributes.Append(Font);
Labels.Attributes.Append(Size);
Labels.Attributes.Append(Color);
Labels.Attributes.Append(Justification);
Labels.Attributes.Append(UseMinZoomLevel);
Labels.Attributes.Append(Scaled);
Labels.Attributes.Append(UseShadows);
Labels.Attributes.Append(ShadowColor);
Labels.Attributes.Append(Offset);
Labels.Attributes.Append(StandardViewWidth);
Labels.Attributes.Append(UseLabelCollision);
Labels.Attributes.Append(RemoveDuplicateLabels);
Labels.Attributes.Append(RotationField);
Labels.Attributes.Append(xMin);
Labels.Attributes.Append(yMin);
Labels.Attributes.Append(xMax);
Labels.Attributes.Append(yMax);
MapWinGIS.Shapefile shpFile;
shpFile = (MapWinGIS.Shapefile)m_MapWin.Layers[labels.handle].GetObject();
string name;
for (int i = 0; i < shpFile.NumShapes; i++)
{
if ((int)labels.labelShape[i] == 1)
{
name = labels.PrependLine1 + shpFile.get_CellValue(labels.field - 1, i).ToString() + labels.AppendLine1;
if (labels.field2 != 0)
{
name += Environment.NewLine;
name += labels.PrependLine2;
name += shpFile.get_CellValue(labels.field2 - 1, i).ToString();
name += labels.AppendLine2;
}
AddPointLabel((Forms.Point)labels.points[i], name, Labels, true);
}
}
//add all of the labels to the root
root.AppendChild(Labels);
//save the label file
m_doc.Save(fileName);
//Save the xml of the .lbl file in the label struct (label struct passed as 'ref')
labels.xml_LblFile = m_doc.InnerXml;
}
catch (System.Exception ex)
{
m_MapWin.ShowErrorDialog(ex);
}
}
public bool LoadLabelInfo(MapWindow.Interfaces.IMapWin m_MapWin, MapWindow.Interfaces.Layer layer, ref Forms.Label label, System.Windows.Forms.Form owner)
{
if (layer == null)
{
return(false);
}
//make sure the file exists
string filename = "";
if (m_MapWin.View.LabelsUseProjectLevel)
{
if (m_MapWin.Project.FileName != null && m_MapWin.Project.FileName.Trim() != "")
{
filename = System.IO.Path.GetFileNameWithoutExtension(m_MapWin.Project.FileName) + @"\" + System.IO.Path.ChangeExtension(System.IO.Path.GetFileName(layer.FileName), ".lbl");
}
}
if (filename == "" || !System.IO.File.Exists(filename))
{
filename = System.IO.Path.ChangeExtension(layer.FileName, ".lbl");
}
if (!System.IO.File.Exists(filename))
{
return(false);
}
try
{
//load the xml file
m_doc.Load(filename);
//get the root of the file
System.Xml.XmlElement root = m_doc.DocumentElement;
label.points = new System.Collections.ArrayList();
label.labelShape = new System.Collections.ArrayList();
XmlNodeList nodeList = root.GetElementsByTagName("Labels");
//get the font
int field = int.Parse(nodeList[0].Attributes.GetNamedItem("Field").InnerText);
int field2 = 0;
if (nodeList[0].Attributes.GetNamedItem("Field2") != null)
{
field2 = int.Parse(nodeList[0].Attributes.GetNamedItem("Field2").InnerText);
}
string fontName = nodeList[0].Attributes.GetNamedItem("Font").InnerText;
float size = float.Parse(nodeList[0].Attributes.GetNamedItem("Size").InnerText);
System.Drawing.Color color = System.Drawing.Color.FromArgb(int.Parse(nodeList[0].Attributes.GetNamedItem("Color").InnerText));
int justification = int.Parse(nodeList[0].Attributes.GetNamedItem("Justification").InnerText);
bool UseMinZoom = bool.Parse(nodeList[0].Attributes.GetNamedItem("UseMinZoomLevel").InnerText);
bool Scaled = false;
bool UseShadows = false;
System.Drawing.Color ShadowColor = System.Drawing.Color.White;
int Offset = 0;
double StandardViewWidth = 0.0;
bool UseLabelCollision = false;
bool RemoveDuplicateLabels = false;
string RotationField = "";
try
{
if (nodeList[0].Attributes.GetNamedItem("Scaled") != null)
{
Scaled = bool.Parse(nodeList[0].Attributes.GetNamedItem("Scaled").InnerText);
}
if (nodeList[0].Attributes.GetNamedItem("UseShadows") != null)
{
UseShadows = bool.Parse(nodeList[0].Attributes.GetNamedItem("UseShadows").InnerText);
}
if (nodeList[0].Attributes.GetNamedItem("ShadowColor") != null)
{
ShadowColor = System.Drawing.Color.FromArgb(int.Parse(nodeList[0].Attributes.GetNamedItem("ShadowColor").InnerText));
}
if (nodeList[0].Attributes.GetNamedItem("Offset") != null)
{
Offset = int.Parse(nodeList[0].Attributes.GetNamedItem("Offset").InnerText);
}
if (nodeList[0].Attributes.GetNamedItem("StandardViewWidth") != null)
{
StandardViewWidth = double.Parse(nodeList[0].Attributes.GetNamedItem("StandardViewWidth").InnerText);
}
}
catch
{
Scaled = false;
UseShadows = false;
ShadowColor = System.Drawing.Color.White;
Offset = 0;
StandardViewWidth = 0.0;
}
if (nodeList[0].Attributes.GetNamedItem("UseLabelCollision") != null)
{
UseLabelCollision = bool.Parse(nodeList[0].Attributes.GetNamedItem("UseLabelCollision").InnerText);
}
if (nodeList[0].Attributes.GetNamedItem("RemoveDuplicateLabels") != null)
{
RemoveDuplicateLabels = bool.Parse(nodeList[0].Attributes.GetNamedItem("RemoveDuplicateLabels").InnerText);
}
if (nodeList[0].Attributes.GetNamedItem("RotationField") != null)
{
RotationField = nodeList[0].Attributes.GetNamedItem("RotationField").InnerText;
}
double xMin = double.Parse(nodeList[0].Attributes.GetNamedItem("xMin").InnerText);
double yMin = double.Parse(nodeList[0].Attributes.GetNamedItem("yMin").InnerText);
double xMax = double.Parse(nodeList[0].Attributes.GetNamedItem("xMax").InnerText);
double yMax = double.Parse(nodeList[0].Attributes.GetNamedItem("yMax").InnerText);
//set all the properties of the label
label.font = new System.Drawing.Font(fontName, size);
label.color = color;
label.field = field;
label.field2 = field2;
label.handle = layer.Handle;
label.alignment = (MapWinGIS.tkHJustification)justification;
label.UseMinExtents = UseMinZoom;
label.Scaled = Scaled;
label.UseShadows = UseShadows;
label.shadowColor = ShadowColor;
label.Offset = Offset;
label.StandardViewWidth = StandardViewWidth;
label.RotationField = RotationField;
if (nodeList[0].Attributes.GetNamedItem("UseLabelCollision") != null)
{
label.UseLabelCollision = UseLabelCollision;
}
if (nodeList[0].Attributes.GetNamedItem("RemoveDuplicateLabels") != null)
{
label.RemoveDuplicates = RemoveDuplicateLabels;
}
if (nodeList[0].Attributes.GetNamedItem("AppendLine1") != null)
{
label.AppendLine1 = nodeList[0].Attributes.GetNamedItem("AppendLine1").InnerText;
}
if (nodeList[0].Attributes.GetNamedItem("AppendLine2") != null)
{
label.AppendLine2 = nodeList[0].Attributes.GetNamedItem("AppendLine2").InnerText;
}
if (nodeList[0].Attributes.GetNamedItem("PrependLine1") != null)
{
label.PrependLine1 = nodeList[0].Attributes.GetNamedItem("PrependLine1").InnerText;
}
if (nodeList[0].Attributes.GetNamedItem("PrependLine2") != null)
{
label.PrependLine2 = nodeList[0].Attributes.GetNamedItem("PrependLine2").InnerText;
}
label.extents = new MapWinGIS.ExtentsClass();
label.extents.SetBounds(xMin, yMin, 0, xMax, yMax, 0);
label.Modified = false;
label.LabelExtentsChanged = false;
label.updateHeaderOnly = true;
//add all the points to this label
Forms.Point p;
XmlNode node;
double x, y, rotation = 0;
System.Collections.IEnumerator enumerator = nodeList[0].ChildNodes.GetEnumerator();
while (enumerator.MoveNext())
{
node = (XmlNode)enumerator.Current;
x = double.Parse(node.Attributes.GetNamedItem("X").InnerText);
y = double.Parse(node.Attributes.GetNamedItem("Y").InnerText);
if (nodeList[0].Attributes.GetNamedItem("Rotation") != null)
{
rotation = double.Parse(node.Attributes.GetNamedItem("Rotation").InnerText);
}
p = new Forms.Point();
p.x = x;
p.y = y;
p.rotation = rotation;
label.points.Add(p);
}
label.xml_LblFile = m_doc.InnerXml;
}
catch
{
return(false);
}
return(true);
}
