public Icon(Icon i)
{
location = i.getLocation();
conditions = i.getDeepCopyOfConditions();
iconId = i.getId();
isLocal = i.getLocality();
}
/// <summary>
/// Constructor. Sets the icon, color, and style name.
/// </summary>
/// <param name="icon">Icon --> Used for icon location when creating styles in KML</param>
/// <param name="color">int --> Overlay color for KML</param>
/// <param name="styleName">String --> unique style name</param>
public Style(Icon icon, UInt64 color, String styleName)
{
this.icon = new Icon();
this.icon.setId(icon.getId());
this.icon.setLocality(icon.getLocality());
this.icon.setLocation(icon.getLocation());
foreach (Condition c in icon.getConditions())
{
this.icon.setConditions(c);
}
this.color = color;
this.styleName = styleName;
}
protected void cancelModifyIconConditionPopup_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
string iconId = btn.CommandArgument;
Icon replaceWithThisIcon = new Icon();
foreach (Icon icon in iconList)
{
if (icon.getId() == iconId)
{
replaceWithThisIcon = icon;
break;
}
}
foreach (Icon icon in conn.icons)
{
if (icon.getId() == iconId)
icon.setConditions(replaceWithThisIcon.getDeepCopyOfConditions());
}
try
{
genIconConditionTable(sender, e);
}
catch (ODBC2KMLException ex)
{
ErrorHandler eh = new ErrorHandler(ex.errorText, errorPanel1);
eh.displayError();
return;
}
sessionSave();
}
protected void addSingleIconToLib(String path)
{
Database db = new Database();
DataTable dt;
try
{
dt = db.executeQueryLocal("SELECT ID, location, isLocal FROM IconLibrary WHERE location=\'" + path + "\'");
}
catch (ODBC2KMLException ex)
{
throw ex;
}
foreach (DataRow dr in dt.Rows)
{
Icon icon = new Icon();
icon.setId(dr["ID"].ToString());
icon.setLocation(dr["location"].ToString());
icon.setLocality((bool)dr["isLocal"]);
iconListAvailableToAdd.Add(icon);
}
fillIconLibraryPopup();
sessionSave();
}
//Removes an icon assocaiated with a connection and all conditions associated with it
protected void removeIconFromConnFunct(object sender, EventArgs e)
{
ImageButton sendBtn = (ImageButton)sender;
String args = sendBtn.CommandArgument.ToString();
Icon icn = new Icon();
Icon iconSaved = new Icon();
icn.setId(args);
foreach (Icon icon in iconList)
{
if (icon.getId().Equals(icn.getId()))
{
iconList.Remove(icon);
break;
}
}
foreach (Icon icon in conn.icons)
{
if (icon.getId().Equals(icn.getId()))
{
conn.icons.Remove(icon);
break;
}
}
try
{
foreach (Icon icon in iconListAvailableToRemove)
{
if (icon.getId().Equals(icn.getId()))
{
iconSaved.setId(icon.getId());
iconSaved.setLocation(icon.getLocation());
iconListAvailableToRemove.Remove(icon);
int j = 0;
foreach (Icon icon2 in iconListAvailableToAdd)
{
if (System.Convert.ToInt32(iconSaved.getId()) < System.Convert.ToInt32(icon2.getId()))
{
iconListAvailableToAdd.Insert(j, iconSaved);
break;
}
j += 1;
if (j == iconListAvailableToAdd.Count)
{
iconListAvailableToAdd.Add(iconSaved);
break;
}
}
this.fillIconLibraryPopup();
this.fillIconLibraryPopupRemove();
this.genIconConditionTable(sender, e);
break;
}
}
}
catch (ODBC2KMLException ex)
{
ErrorHandler eh = new ErrorHandler(ex.errorText, errorPanel1);
eh.displayError();
return;
}
sessionSave();
}
protected void fillIconLibraryLists()
{
iconListAvailableToAdd.Clear();
iconListAvailableToRemove.Clear();
string conId = Request.QueryString.Get("ConnID");
Database db = new Database();
DataTable dt;
try
{
dt = db.executeQueryLocal("SELECT ID, location, isLocal FROM IconLibrary AS IL WHERE (NOT EXISTS (SELECT ID, connID FROM Icon AS IC WHERE (connID = " + conId + " ) AND (iconLibraryID = IL.ID)))");
}
catch (ODBC2KMLException ex)
{
throw ex;
}
foreach (DataRow dr in dt.Rows)
{
Icon icon = new Icon();
icon.setId(dr["ID"].ToString());
icon.setLocation(dr["location"].ToString());
icon.setLocality((bool)dr["isLocal"]);
iconListAvailableToAdd.Add(icon);
}
Database db2 = new Database();
DataTable dt2;
try
{
dt2 = db2.executeQueryLocal("SELECT IconLibrary.ID, IconLibrary.location, IconLibrary.isLocal FROM IconLibrary,Icon Where IconLibrary.ID=Icon.iconLibraryID AND Icon.ConnID=" + conId);
}
catch (ODBC2KMLException ex)
{
throw ex;
}
foreach (DataRow dr2 in dt2.Rows)
{
string iconId = dr2["ID"].ToString();
string iconLoc = dr2["location"].ToString();
Icon icon = new Icon();
icon.setId(iconId);
icon.setLocation(iconLoc);
icon.setLocality((bool)dr2["isLocal"]);
iconListAvailableToRemove.Add(icon);
}
}
public static ArrayList getIcons(int connID)
{
ArrayList icons = new ArrayList();
Database localDatabase = new Database();
//Create icon query and populate table
string query = "SELECT * FROM Icon WHERE connID=" + connID + " ORDER BY ID";
DataTable table = null;
try
{
table = localDatabase.executeQueryLocal(query);
}
catch (ODBC2KMLException ex)
{
ex.errorText = "There was an error getting icons for the connection";
throw ex;
}
foreach (DataRow row in table.Rows)
{
//Create a new icon
Icon newIcon = new Icon();
//Create a new table to perform subqueries on
DataTable newTable = new DataTable();
//IconLibrary query
string locQuery = "SELECT * FROM IconLibrary WHERE ID=" + ((int)row["iconLibraryID"]) + " ORDER BY ID";
try
{
newTable = localDatabase.executeQueryLocal(locQuery);
}
catch (ODBC2KMLException ex)
{
ex.errorText = "There was an error populating the Icon Library";
throw ex;
}
foreach (DataRow nRow in newTable.Rows)
{
//Set the location of the icon
newIcon.setLocation(nRow["location"].ToString());
newIcon.setId(nRow["ID"].ToString());
if ((Boolean)nRow["isLocal"] == false)
{
newIcon.setLocality(false);
}
else
{
newIcon.setLocality(true);
}
}//End outer loop
newTable.Clear();
//IconCondition query
string conQuery = "SELECT * FROM IconCondition WHERE iconID="
+ ((int)row["ID"]) + " AND connID=" + connID;
try
{
newTable = localDatabase.executeQueryLocal(conQuery);
}
catch (ODBC2KMLException ex)
{
ex.errorText = "There was a problem selecting icon conditions for icon " + (int)row["iconLibraryID"];
throw ex;
}
//Cycle through each condition
foreach (DataRow nRow in newTable.Rows)
{
//Create the condition and add its values
Condition condition = new Condition();
if (nRow["lowerBound"] != null)
{
condition.setLowerBound(nRow["lowerBound"].ToString());
}
else
{
condition.setLowerBound("");
}
if (nRow["upperBound"] != null)
{
condition.setUpperBound(nRow["upperBound"].ToString());
}
else
{
condition.setUpperBound("");
}
condition.setLowerOperator((int)nRow["lowerOperator"]);
condition.setUpperOperator((int)nRow["upperOperator"]);
condition.setTableName(nRow["tableName"].ToString());
condition.setFieldName(nRow["fieldName"].ToString());
condition.setId(Convert.ToInt16(nRow["ID"].ToString()));
//Add the condition to the icon array
newIcon.setConditions(condition);
//Free up condition memory
condition = null;
}//End outer loop
//Free up table memory
newTable = null;
icons.Add(newIcon);
//Free up icon memory
newIcon = null;
}//End outer loop
return icons;
}
/// <summary>
/// Basic constructor.
/// </summary>
public Style()
{
icon = new Icon();
color = 0;
styleName = "";
}
//set style icon
public void setStyleIcon(Icon icon)
{
this.icon = icon;
}
/// <summary>
/// This function takes a connection object and generates all the associated KML for that connection.
/// It works hand-in-hand with KMLGenerationLibrary, Styles, and Placemarks.
///
/// There is also a helper class used to prevent duplicate styles (HashStyleComparer).
/// </summary>
/// <param name="connection">Connection --> connection object for the connection that you wish to generate KML for</param>
/// <returns>String --> A string that is the KML</returns>
public string generateKMLFromConnection(Connection connection)
{
//if the mapping is invalid, throw an exception and don't try to continue
if (!connection.mapping.isValid(connection.connInfo))
{
throw new ODBC2KMLException("There was an exception generating KML. Mapping is invalid.");
}
//Needed to generate KML, parameter is desired file name within KML file
KMLGenerationLibrary kmlGenerator = new KMLGenerationLibrary(this.fileName);
try
{
//Get mappings fromc onnection object
Mapping map = connection.getMapping();
//Create array list to hold places
ArrayList placemarks = new ArrayList();
//Create hashset to hold unique styles, takes HashStyleComparer which is a helper class
HashSet<Style> styles = new HashSet<Style>(new HashStyleComparer());
//Create the Icon array and grabs the icons for the connection
ArrayList icons = new ArrayList();
icons = connection.getIcons();
//Create the overlay array and grab the overlays for the connection
ArrayList overlays = new ArrayList();
overlays = connection.getOverlays();
//Retrieve description string
String descString = connection.getDescription().getDesc();
//Create an array to store new description values
ArrayList descArray = new ArrayList();
//Create data table to pass to parser
DataTable remote = null;
//Create database
Database DB = new Database(connection.getConnInfo());
//Grab the tablename out of mapping
String tableName = map.getTableName();
try
{
if (connection.getConnInfo().getDatabaseType() == ConnInfo.MSSQL)
{
remote = DB.executeQueryRemote("SELECT * FROM " + tableName);
}
else if (connection.getConnInfo().getDatabaseType() == ConnInfo.MYSQL)
{
remote = DB.executeQueryRemote("SELECT * FROM " + tableName + ";");
}
else if (connection.getConnInfo().getDatabaseType() == ConnInfo.ORACLE)
{
remote = DB.executeQueryRemote("SELECT * FROM \"" + tableName + "\"");
}
}
catch
{
throw new ODBC2KMLException("There was an exception generating KML. There was a problem retreiving data from the remote server");
}
//Parsed descriptions for rows
descArray = Description.parseDesc(remote, descString, tableName);
int counter = 0;
//For each row in the table!!!
foreach (DataRow remoteRow in remote.Rows)
{
//Set placemark name
string placemarkName;
try
{
if (map.getPlacemarkFieldName() == null || map.getPlacemarkFieldName().Trim().Equals("") || map.getPlacemarkFieldName().Trim().Equals("No placemark name mapped"))
{
placemarkName = "";
}
else
{
placemarkName = (String)remoteRow[map.getPlacemarkFieldName()];
}
}
catch
{
throw new ODBC2KMLException("There was an exception generating KML. Error parsing placemark.");
}
//Foreach row set the description for each row
String rowDesc = descArray[counter].ToString();
//Declare the lat and long holders
Double rowLat = 0, rowLon = 0;
//Check to see how many columns there are
try
{
if (map.getFormat() != Mapping.SEPARATE)
{
//Select the column value
String column = "";
foreach (DataColumn remoteColumn in remote.Columns)
{
if (remoteColumn.ColumnName == map.getLatFieldName())
{
column = remoteRow[remoteColumn].ToString();
}
}
//Create the array to hold the coordinates
double[] coordinates;
//Separate the coordinates
//Order == Latitude First
if (map.getFormat() == Mapping.LATFIRST)
{
coordinates = map.separate(column, Mapping.LATFIRST);
rowLat = coordinates[0];
rowLon = coordinates[1];
}
else //Order == Longitude first
{
coordinates = map.separate(column, Mapping.LONGFIRST);
rowLon = coordinates[0];
rowLat = coordinates[1];
}
}
else//Two separate columns
{
//Get coordinates
foreach (DataColumn remoteColumn in remote.Columns)
{
if (remoteColumn.ColumnName == map.getLatFieldName())
{
rowLat = Double.Parse(remoteRow[remoteColumn].ToString());
}
else if (remoteColumn.ColumnName == map.getLongFieldName())
{
rowLon = Double.Parse(remoteRow[remoteColumn].ToString());
}
}//End for each
}//End else
}
catch
{
throw new ODBC2KMLException("There was an exception generating KML. Error parsing lat/long rows.");
}
//Row's icon
Icon rowIcon = new Icon();
rowIcon.setLocation("");
//For each icon until the first one found, compare the icons
//conditions against the given row
Boolean breakLoop = false;
foreach (Icon i in icons)
{
foreach (Condition c in i.getConditions())
{
//See if the condition applies to the given row
if (c.evaluateCondition(remoteRow, c, tableName))
{
//Set temp icon to row icon and tell it to break out
rowIcon = new Icon(i);
breakLoop = true;
}
//Grabbed the first icon, break out
if (breakLoop)
break;
}//End inner for each
//Grabbed the first icon, break out
if (breakLoop)
break;
}//End outer for each
//Long unsigned int, needed to properly interpret colors
UInt64 color = 0;
foreach (Overlay o in overlays)
{
foreach (Condition c in o.getConditions())
{
//See if the condition applies
if (c.evaluateCondition(remoteRow, c, tableName))
{
if (color == 0)
{
//Set the color to hex value
color = 0xFF000000;
}
//Mix the colors, if multiple colors work
color = color | (Convert.ToUInt64(o.getColor(), 16));
}
}//End inner for each
}//End outer for each
//Create Style and placemark for this coordinate set
Style rowStyle = new Style();
Placemark rowPlacemark;
//if there is an icon, create the name of the style based on the icon name and color
if (rowIcon.getLocation() != "")
{
if (rowIcon.getLocality() == false)
{
//Create new style with external icon
rowStyle = new Style(rowIcon, color, (rowIcon.getLocation() + "_" + color.ToString("X")));
rowIcon.setLocation("");
}
else //If the icon is local, append server data
{
//Create the new style, with local icon
rowIcon.setLocation(this.serverPath + rowIcon.getLocation());
rowStyle = new Style(rowIcon, color, (rowIcon.getLocation() + "_" + color.ToString("X")));
rowIcon.setLocation("");
}
}
else if (rowIcon.getLocation() == "" && color != 0) //Create the style name based on the color
{
rowStyle = new Style(rowIcon, color, color.ToString("X"));
}
else //If rowstyle is null, ignore it
{
rowStyle = null;
}
//Create placemark and add it to array list
rowPlacemark = new Placemark(rowLat, rowLon, rowDesc, placemarkName);
placemarks.Add(rowPlacemark);
//If there is a row style, add it to the placemark and the array list
if (rowStyle != null)
{
rowPlacemark.setPlacemarkStyleName("#" + rowStyle.getStyleName());
styles.Add(rowStyle);
}
else
{
//Default value which won't add a style to this placemark in KML
rowPlacemark.setPlacemarkStyleName("");
}
//Increment counter for next row (associated with getting the row description)
counter++;
}//End for each
// }//End for each
//Add each style to the KML
foreach (Style s in styles)
{
kmlGenerator.addStyle(s);
}
//Used to check if a look at has been added
Boolean addLookAt = false;
//Add each placemark to the KML
foreach (Placemark p in placemarks)
{
kmlGenerator.addPlacemark(p);
if (!addLookAt) //Add the first placemark as default lookat
{
kmlGenerator.addLookAt(p);
addLookAt = true;
}
}
}
catch (ODBC2KMLException e) //If bad things happen pass it up to connection details
{
throw e;
}
//Return KML string
return kmlGenerator.finalizeKML();
}
