public NavigationHistoryItem(rectObj extent)
{
minx = extent.minx;
miny = extent.miny;
maxx = extent.maxx;
maxy = extent.maxy;
}
internal static HandleRef getCPtrAndSetReference(rectObj obj, object parent) {
if (obj != null)
{
obj.swigParentRef = parent;
return obj.swigCPtr;
}
else
{
return new HandleRef(null, IntPtr.Zero);
}
}
internal static HandleRef getCPtrAndDisown(rectObj obj, object parent) {
if (obj != null)
{
obj.swigCMemOwn = false;
obj.swigParentRef = parent;
return obj.swigCPtr;
}
else
{
return new HandleRef(null, IntPtr.Zero);
}
}
/// <summary>
/// Click event handler of the buttonOK control.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">The event parameters.</param>
private void buttonOK_Click(object sender, EventArgs e)
{
if (!ValidateSettings())
{
return;
}
try
{
// adding the selected layers
if (checkBoxSingle.Checked)
{
// add multiple layers as a single layer (merge attributes)
wms_bbox = null;
wms_name = "";
wms_title = null;
wms_minscaledenom = -1;
wms_maxscaledenom = -1;
wms_queryable = null;
foreach (ListViewItem item in listViewLayers.Items)
{
GetLayerAttributes((TreeNode)item.Tag);
}
AddLayerToMap();
}
else
{
foreach (ListViewItem item in listViewLayers.Items)
{
// add as a separate layer
wms_bbox = null;
wms_name = "";
wms_title = null;
wms_minscaledenom = -1;
wms_maxscaledenom = -1;
wms_queryable = null;
GetLayerAttributes((TreeNode)item.Tag);
AddLayerToMap();
}
}
this.DialogResult = DialogResult.OK;
}
catch (Exception ex)
{
MessageBox.Show("Unable add layer, " + ex.Message,
"MapManager", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
this.Close();
}
public static void QueryByAttribute(string qstring, mapObj map, bool zoomToResults)
{
Console.WriteLine("\nPerforming QueryByAttribute:");
try
{
layerObj layer;
rectObj query_bounds = null;
for (int i = 0; i < map.numlayers; i++)
{
layer = map.getLayer(i);
if (layer.connection != null && IsLayerQueryable(layer))
{
Console.WriteLine("Layer [" + i + "] name: " + layer.name);
BuildQuery(layer, qstring);
// zoom to the query results
using (resultCacheObj results = layer.getResults())
{
if (results != null && results.numresults > 0)
{
// calculating the extent of the results
if (query_bounds == null)
{
query_bounds = new rectObj(results.bounds.minx, results.bounds.miny,
results.bounds.maxx, results.bounds.maxy, 0);
}
else
{
if (results.bounds.minx < query_bounds.minx)
{
query_bounds.minx = results.bounds.minx;
}
if (results.bounds.miny < query_bounds.miny)
{
query_bounds.miny = results.bounds.miny;
}
if (results.bounds.maxx > query_bounds.maxx)
{
query_bounds.maxx = results.bounds.maxx;
}
if (results.bounds.maxy > query_bounds.maxy)
{
query_bounds.maxy = results.bounds.maxy;
}
}
}
}
}
}
// setting the map extent to the result bounds
if (query_bounds != null)
{
if (zoomToResults)
{
map.setExtent(query_bounds.minx, query_bounds.miny, query_bounds.maxx, query_bounds.maxy);
map.scaleExtent(1.2, 0, 0); // increasing the visible area
Console.WriteLine("Current map scale: 1:" + (int)map.scaledenom);
}
}
else
{
Console.WriteLine("The query returned 0 results ...");
}
}
catch (Exception e)
{
Console.WriteLine("QueryByAttribute: " + e.Message);
}
}
public static void QueryByAttribute(string qstring, mapObj map, bool zoomToResults)
{
Console.WriteLine("\nPerforming QueryByAttribute:");
try
{
layerObj layer;
rectObj query_bounds = null;
for (int i = 0; i < map.numlayers; i++)
{
layer = map.getLayer(i);
if (layer.connection != null && IsLayerQueryable(layer))
{
Console.WriteLine("Layer [" + i + "] name: " + layer.name);
BuildQuery(layer, qstring);
// zoom to the query results
using (resultCacheObj results = layer.getResults())
{
if (results != null && results.numresults > 0)
{
// calculating the extent of the results
if (query_bounds == null)
query_bounds = new rectObj(results.bounds.minx, results.bounds.miny,
results.bounds.maxx, results.bounds.maxy,0);
else
{
if (results.bounds.minx < query_bounds.minx) query_bounds.minx = results.bounds.minx;
if (results.bounds.miny < query_bounds.miny) query_bounds.miny = results.bounds.miny;
if (results.bounds.maxx > query_bounds.maxx) query_bounds.maxx = results.bounds.maxx;
if (results.bounds.maxy > query_bounds.maxy) query_bounds.maxy = results.bounds.maxy;
}
}
}
}
}
// setting the map extent to the result bounds
if (query_bounds != null)
{
if (zoomToResults)
{
map.setExtent(query_bounds.minx, query_bounds.miny, query_bounds.maxx, query_bounds.maxy);
map.scaleExtent(1.2, 0, 0); // increasing the visible area
Console.WriteLine("Current map scale: 1:" + (int)map.scaledenom);
}
}
else
Console.WriteLine("The query returned 0 results ...");
}
catch (Exception e)
{
Console.WriteLine("QueryByAttribute: " + e.Message);
}
}
/// <summary>
/// Let the editor to update the modified values to the underlying object.
/// </summary>
public void UpdateValues()
{
if (map == null)
{
return;
}
if (dirtyFlag)
{
dirtyFlag = false;
// general tab
if (map.name != this.textBoxName.Text)
{
map.name = this.textBoxName.Text;
}
if (map.shapepath != this.textBoxShapePath.Text)
{
map.shapepath = this.textBoxShapePath.Text;
}
if (map.web.imagepath != this.textBoxImagepath.Text)
{
map.web.imagepath = this.textBoxImagepath.Text;
}
if (map.fontset.filename != this.textBoxFontset.Text)
{
if (this.textBoxFontset.Text != "" &&
File.Exists(this.textBoxFontset.Text))
{
map.setFontSet(this.textBoxFontset.Text);
}
else
{
map.setFontSet(null);
}
}
if (map.symbolset.filename != this.textBoxSymbolset.Text)
{
if (this.textBoxSymbolset.Text != "" &&
File.Exists(this.textBoxSymbolset.Text))
{
try
{
map.setSymbolSet(this.textBoxSymbolset.Text);
}
catch (Exception ex)
{
MessageBox.Show("Invalid symbol file, " + ex.Message,
"MapManager", MessageBoxButtons.OK, MessageBoxIcon.Error);
map.setSymbolSet(null);
}
}
else
{
map.setSymbolSet(null);
}
}
// image details tab
this.colorPickerBackColor.ApplyTo(map.imagecolor);
if (map.imagetype != comboBoxImageType.Text)
{
map.selectOutputFormat(comboBoxImageType.Text);
}
map.resolution = Convert.ToDouble(this.textBoxResolution.Text);
// coordinate space
// need to recalculate the extent to point to the same visible area
try
{
// setting up the projection if it have been changed
if (map.getProjection() != this.textBoxProjection.Tag.ToString())
{
if (map.getProjection() != "" && this.textBoxProjection.Tag.ToString() != "" &&
map.extent.minx < map.extent.maxx && map.extent.miny < map.extent.maxy)
{
using (projectionObj oldProj = new projectionObj(map.getProjection()))
{
using (projectionObj newProj = new projectionObj(this.textBoxProjection.Tag.ToString()))
{
using (rectObj rect = new rectObj(map.extent.minx, map.extent.miny, map.extent.maxx, map.extent.maxy, 0))
{
rect.project(oldProj, newProj);
map.units = (MS_UNITS)this.comboBoxUnits.SelectedItem;
if (rect.minx < rect.maxx && rect.miny < rect.maxy)
{
map.setExtent(rect.minx, rect.miny, rect.maxx, rect.maxy);
dirtyFlagExtent = true;
UpdateExtentValues();
}
}
}
}
}
if (this.textBoxProjection.Tag.ToString().Trim().StartsWith("+"))
{
map.setProjection(this.textBoxProjection.Tag.ToString());
map.setMetaData("coordsys_name", this.textBoxProjection.Text);
}
else
{
map.setProjection("+AUTO");
}
}
}
catch (Exception ex)
{
MessageBox.Show("Unable to set projection value, " + ex.Message, "MapManager", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (checkBoxTransparent.Checked)
{
map.outputformat.transparent = mapscript.MS_TRUE;
if (map.outputformat.imagemode == (int)MS_IMAGEMODE.MS_IMAGEMODE_RGB)
{
map.outputformat.imagemode = (int)MS_IMAGEMODE.MS_IMAGEMODE_RGBA;
}
}
else
{
map.outputformat.transparent = mapscript.MS_FALSE;
if (map.outputformat.imagemode == (int)MS_IMAGEMODE.MS_IMAGEMODE_RGBA)
{
map.outputformat.imagemode = (int)MS_IMAGEMODE.MS_IMAGEMODE_RGB;
}
}
if (target != null && !dirtyFlagExtent)
{
target.RaisePropertyChanged(this);
}
SetDirty(false);
}
if (dirtyFlagExtent)
{
ApplyExtent();
dirtyFlagExtent = false;
}
}
private void GetLayerAttributes(TreeNode node)
{
XmlNode minx = null;
XmlNode miny = null;
XmlNode maxx = null;
XmlNode maxy = null;
NumberFormatInfo ni = new NumberFormatInfo();
ni.NumberDecimalSeparator = ".";
// minscale - maxscale
List<XmlNode> props = GetLayerProp(node, "MaxScaleDenominator", LayerInheritConstants.Replace);
if (props.Count > 0)
wms_maxscaledenom = Convert.ToDouble(props[0].InnerText, ni);
props = GetLayerProp(node, "MinScaleDenominator", LayerInheritConstants.Replace);
if (props.Count > 0)
wms_minscaledenom = Convert.ToDouble(props[0].InnerText, ni);
// Title
props = GetLayerProp(node, "Title", LayerInheritConstants.No);
if (props.Count > 0)
wms_title = props[0].InnerText.Trim();
// Name
props = GetLayerProp(node, "Name", LayerInheritConstants.No);
if (props.Count > 0)
{
if (wms_name == "")
wms_name = props[0].InnerText.Trim();
else
wms_name += "," + props[0].InnerText.Trim();
}
// queryable
XmlAttribute att = ((XmlNode)node.Tag).Attributes["queryable"];
if (att != null && att.Value.Trim() == "1")
wms_queryable = "1";
// bbox
props = GetLayerProp(node, "BoundingBox|EX_GeographicBoundingBox|LatLonBoundingBox", LayerInheritConstants.Replace);
if (props.Count > 0)
{
if (props[0].Name == "BoundingBox" || props[0].Name == "LatLonBoundingBox")
{
minx = props[0].Attributes["minx"];
miny = props[0].Attributes["miny"];
maxx = props[0].Attributes["maxx"];
maxy = props[0].Attributes["maxy"];
}
else
{
minx = props[0].SelectSingleNode("westBoundLongitude");
miny = props[0].SelectSingleNode("southBoundLatitude");
maxx = props[0].SelectSingleNode("eastBoundLongitude");
maxy = props[0].SelectSingleNode("northBoundLatitude");
}
}
if (minx != null && miny != null && maxx != null && maxy != null)
{
double fminx = Convert.ToDouble(minx.InnerText, ni);
double fminy = Convert.ToDouble(miny.InnerText, ni);
double fmaxx = Convert.ToDouble(maxx.InnerText, ni);
double fmaxy = Convert.ToDouble(maxy.InnerText, ni);
if (wms_bbox == null)
wms_bbox = new rectObj(fminx, fminy, fmaxx, fmaxy, 0);
else
{
if (wms_bbox.minx > fminx)
wms_bbox.minx = fminx;
if (wms_bbox.miny > fminy)
wms_bbox.miny = fminy;
if (wms_bbox.maxx < fmaxx)
wms_bbox.maxx = fmaxx;
if (wms_bbox.maxy < fmaxy)
wms_bbox.maxy = fmaxy;
}
}
}
/// <summary>
/// Click event handler of the buttonOK control.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">The event parameters.</param>
private void buttonOK_Click(object sender, EventArgs e)
{
if (!ValidateSettings())
return;
try
{
// adding the selected layers
if (checkBoxSingle.Checked)
{
// add multiple layers as a single layer (merge attributes)
wms_bbox = null;
wms_name = "";
wms_title = null;
wms_minscaledenom = -1;
wms_maxscaledenom = -1;
wms_queryable = null;
foreach (ListViewItem item in listViewLayers.Items)
GetLayerAttributes((TreeNode)item.Tag);
AddLayerToMap();
}
else
{
foreach (ListViewItem item in listViewLayers.Items)
{
// add as a separate layer
wms_bbox = null;
wms_name = "";
wms_title = null;
wms_minscaledenom = -1;
wms_maxscaledenom = -1;
wms_queryable = null;
GetLayerAttributes((TreeNode)item.Tag);
AddLayerToMap();
}
}
this.DialogResult = DialogResult.OK;
}
catch (Exception ex)
{
MessageBox.Show("Unable add layer, " + ex.Message,
"MapManager", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
this.Close();
}
public void getExtent(int i, rectObj rect) {
mapscriptPINVOKE.shapefileObj_getExtent(swigCPtr, i, rectObj.getCPtr(rect));
if (mapscriptPINVOKE.SWIGPendingException.Pending) throw mapscriptPINVOKE.SWIGPendingException.Retrieve();
}
private void GetLayerAttributes(TreeNode node)
{
XmlNode minx = null;
XmlNode miny = null;
XmlNode maxx = null;
XmlNode maxy = null;
NumberFormatInfo ni = new NumberFormatInfo();
ni.NumberDecimalSeparator = ".";
// minscale - maxscale
List <XmlNode> props = GetLayerProp(node, "MaxScaleDenominator", LayerInheritConstants.Replace);
if (props.Count > 0)
{
wms_maxscaledenom = Convert.ToDouble(props[0].InnerText, ni);
}
props = GetLayerProp(node, "MinScaleDenominator", LayerInheritConstants.Replace);
if (props.Count > 0)
{
wms_minscaledenom = Convert.ToDouble(props[0].InnerText, ni);
}
// Title
props = GetLayerProp(node, "Title", LayerInheritConstants.No);
if (props.Count > 0)
{
wms_title = props[0].InnerText.Trim();
}
// Name
props = GetLayerProp(node, "Name", LayerInheritConstants.No);
if (props.Count > 0)
{
if (wms_name == "")
{
wms_name = props[0].InnerText.Trim();
}
else
{
wms_name += "," + props[0].InnerText.Trim();
}
}
// queryable
XmlAttribute att = ((XmlNode)node.Tag).Attributes["queryable"];
if (att != null && att.Value.Trim() == "1")
{
wms_queryable = "1";
}
// bbox
props = GetLayerProp(node, "BoundingBox|EX_GeographicBoundingBox|LatLonBoundingBox", LayerInheritConstants.Replace);
if (props.Count > 0)
{
if (props[0].Name == "BoundingBox" || props[0].Name == "LatLonBoundingBox")
{
minx = props[0].Attributes["minx"];
miny = props[0].Attributes["miny"];
maxx = props[0].Attributes["maxx"];
maxy = props[0].Attributes["maxy"];
}
else
{
minx = props[0].SelectSingleNode("westBoundLongitude");
miny = props[0].SelectSingleNode("southBoundLatitude");
maxx = props[0].SelectSingleNode("eastBoundLongitude");
maxy = props[0].SelectSingleNode("northBoundLatitude");
}
}
if (minx != null && miny != null && maxx != null && maxy != null)
{
double fminx = Convert.ToDouble(minx.InnerText, ni);
double fminy = Convert.ToDouble(miny.InnerText, ni);
double fmaxx = Convert.ToDouble(maxx.InnerText, ni);
double fmaxy = Convert.ToDouble(maxy.InnerText, ni);
if (wms_bbox == null)
{
wms_bbox = new rectObj(fminx, fminy, fmaxx, fmaxy, 0);
}
else
{
if (wms_bbox.minx > fminx)
{
wms_bbox.minx = fminx;
}
if (wms_bbox.miny > fminy)
{
wms_bbox.miny = fminy;
}
if (wms_bbox.maxx < fmaxx)
{
wms_bbox.maxx = fmaxx;
}
if (wms_bbox.maxy < fmaxy)
{
wms_bbox.maxy = fmaxy;
}
}
}
}
///
/// Do a Map Action and send an image stream
///
private void Page_Load(object sender, System.EventArgs e)
{
// add some new environment vars
// TODO check if they may already exist - in which case append to
//Environment.SetEnvironmentVariable("GDAL_DATA",MY_GDAL_DATA_PATH);
//Environment.SetEnvironmentVariable("GDAL_DRIVER_PATH",MY_GDAL_DRIVER_PATH);
Environment.SetEnvironmentVariable("PROJ_LIB", "D:\\ms4w\\proj\\nad");
// append to existing PATH variable
//string pathVariable = Environment.GetEnvironmentVariable("PATH";
//pathVariable += MY_PATH_VARS
//Environment.SetEnvironmentVariable("PATH",MY_PATH_VARS);
//read map if existing, otherwhise create a new one from map file
try
{
string pathVariable = Environment.GetEnvironmentVariable("PATH");
pathVariable += @";D:\ms4w\Apache\cgi-bin";
Environment.SetEnvironmentVariable("PATH",pathVariable);
map = (mapObj)Session["MAP"];
if (map == null)
{
map = new mapObj(System.Configuration.ConfigurationSettings.AppSettings["mapFilePath"].ToString());
originalExtent = new rectObj(map.extent.minx, map.extent.miny, map.extent.maxx, map.extent.maxy, 0);
Session["ORIGINALEXTENT"] = originalExtent;
}
originalExtent = (rectObj)Session["ORIGINALEXTENT"];
//read x,y
Double x = 0;
Double y = 0;
if (Request.QueryString["X"] != null && Request.QueryString["Y"] != null)
{
x = Double.Parse(Request.QueryString["X"].ToString());
y = Double.Parse(Request.QueryString["Y"].ToString());
}
//let's see which action is necessary
String Action = Request.QueryString["ACTION"].ToString().ToUpper();
switch (Action)
{
case "ZOOMIN":
DoZoom(ZOOMMODE.ZoomIn, x, y);
break;
case "ZOOMOUT":
DoZoom(ZOOMMODE.ZoomOut, x, y);
break;
case "FULLEXTENT":
DoZoomFullExtent();
break;
}
//refresh
RefreshMap();
//store in session
Session["MAP"] = map;
}
catch (Exception ex)
{
throw;
}
}
public int queryByRect(rectObj rect) {
int ret = mapscriptPINVOKE.mapObj_queryByRect(swigCPtr, rectObj.getCPtr(rect));
if (mapscriptPINVOKE.SWIGPendingException.Pending) throw mapscriptPINVOKE.SWIGPendingException.Retrieve();
return ret;
}
/// <summary>
/// Zooming the map to the specified extent.
/// </summary>
/// <param name="minx">The minx of the extent.</param>
/// <param name="miny">The miny of the extent.</param>
/// <param name="maxx">The maxx of the extent.</param>
/// <param name="maxy">The maxy of the extent.</param>
public void ZoomRectangle(double minx, double miny, double maxx, double maxy)
{
if (map != null && (maxx - minx) > 2 && (maxy-miny) > 2)
{
using (rectObj imgrect = new rectObj(minx, miny, maxx, maxy, 0))
{
// mapscript requires this hack
imgrect.miny = maxy;
imgrect.maxy = miny;
map.zoomRectangle(imgrect, map.width, map.height, map.extent, null);
RaiseZoomChanged();
this.RefreshView();
return;
}
}
}
/// <summary>
/// Stores the current exten as the initial extent
/// </summary>
public void StoreInitialExtent()
{
if (map != null)
{
if (initial_extent == null)
initial_extent = new rectObj(0, 0, 0, 0, 0);
initial_extent.maxx = map.extent.maxx;
initial_extent.maxy = map.extent.maxy;
initial_extent.minx = map.extent.minx;
initial_extent.miny = map.extent.miny;
}
}
/// <summary>
/// MouseUp event handler of the Map control. Occurs when a mouse button have been released.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">The event parameters.</param>
private void MapControl_MouseUp(object sender, MouseEventArgs e)
{
forcePan = false;
if (inputMode == InputModes.Select)
{
//pointObj pt = new pointObj(Pixel2MapX(e.X), Pixel2MapY(e.Y), 0, 0);
//TestResult(pt);
//return;
using (pointObj imgpoint = new pointObj(Pixel2MapX(e.X), Pixel2MapY(e.Y), 0, 0))
{
ClearResults(); // clear the previous results
map.queryByPoint(imgpoint, mapscript.MS_MULTIPLE, 4);
SetSelectionMode(true);
this.RefreshView();
this.target.RaiseSelectionChanged(this);
}
return;
}
if (magnify != 1)
{
double offsetX = ((double)1 - (double)1 / magnify) * mouseX;
double offsetY = ((double)1 - (double)1 / magnify) * mouseY;
if (dragging)
{
dragging = false;
dragRect.Width = e.X - dragRect.X;
dragRect.Height = e.Y - dragRect.Y;
offsetX -= dragRect.Width;
offsetY -= dragRect.Height;
}
this.ZoomRectangle((double)offsetX, (double)offsetY,
(double)offsetX + (double)mapImage.Width / magnify,
(double)offsetY + (double)mapImage.Height / magnify);
return;
}
if (dragging)
{
dragging = false;
dragRect.Width = e.X - dragRect.X;
dragRect.Height = e.Y - dragRect.Y;
if (inputMode == InputModes.Pan || e.Button == MouseButtons.Middle)
{
if (map != null)
PanTo(map.width / 2 - dragRect.Width, map.height / 2 - dragRect.Height);
return;
}
if (inputMode == InputModes.ZoomIn)
{
ZoomRectangle(Math.Min(dragRect.X, dragRect.X + dragRect.Width),
Math.Min(dragRect.Y, dragRect.Y + dragRect.Height),
Math.Max(dragRect.X, dragRect.X + dragRect.Width),
Math.Max(dragRect.Y, dragRect.Y + dragRect.Height));
return;
}
if (inputMode == InputModes.ZoomOut)
{
if (map != null)
{
//Stephane: change behaviour if small drag of point click to zoom out by a factor of 2, like IntraMaps
//if (dragRect.Width <= 2) dragRect.Width = 2;
//if (dragRect.Height <= 2) dragRect.Height = 2;
if (dragRect.Width <= 2 || dragRect.Height <= 2)
{
ZoomOut(2);
}
else
{
using (pointObj center = new pointObj(dragRect.X + dragRect.Width / 2, dragRect.Y + dragRect.Height / 2, 0, 0))
{
double zoomfactor = Math.Min((double)map.width / dragRect.Width, (double)map.height / dragRect.Height);
map.zoomScale(zoomfactor * map.scaledenom, center, map.width, map.height, map.extent, null);
RaiseZoomChanged();
this.RefreshView();
}
}
}
return;
}
if (inputMode == InputModes.TrackRectangle)
{
double x = Pixel2MapX(dragRect.X);
double y = Pixel2MapY(dragRect.Y);
double x2 = Pixel2MapX(dragRect.X + dragRect.Width);
double y2 = Pixel2MapY(dragRect.Y + dragRect.Height);
using (rectObj rect = new rectObj(Math.Min(x, x2), Math.Min(y, y2), Math.Max(x, x2), Math.Max(y, y2), 0))
{
map.queryByRect(rect);
SetSelectionMode(true);
this.RefreshView();
this.target.RaiseSelectionChanged(this);
return;
}
}
this.Refresh();
}
}
internal static HandleRef getCPtr(rectObj obj) {
return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr;
}
/// <summary>
/// Let the editor to update the modified values to the underlying object.
/// </summary>
public void UpdateValues()
{
if (map == null)
return;
if (dirtyFlag)
{
dirtyFlag = false;
// general tab
if (map.name != this.textBoxName.Text)
map.name = this.textBoxName.Text;
if (map.shapepath != this.textBoxShapePath.Text)
map.shapepath = this.textBoxShapePath.Text;
if (map.web.imagepath != this.textBoxImagepath.Text)
map.web.imagepath = this.textBoxImagepath.Text;
if (map.fontset.filename != this.textBoxFontset.Text)
{
if (this.textBoxFontset.Text != ""
&& File.Exists(this.textBoxFontset.Text))
map.setFontSet(this.textBoxFontset.Text);
else
map.setFontSet(null);
}
if (map.symbolset.filename != this.textBoxSymbolset.Text)
{
if (this.textBoxSymbolset.Text != ""
&& File.Exists(this.textBoxSymbolset.Text))
{
try
{
map.setSymbolSet(this.textBoxSymbolset.Text);
}
catch (Exception ex)
{
MessageBox.Show("Invalid symbol file, " + ex.Message,
"MapManager", MessageBoxButtons.OK, MessageBoxIcon.Error);
map.setSymbolSet(null);
}
}
else
map.setSymbolSet(null);
}
// image details tab
this.colorPickerBackColor.ApplyTo(map.imagecolor);
if (map.imagetype != comboBoxImageType.Text)
map.selectOutputFormat(comboBoxImageType.Text);
map.resolution = Convert.ToDouble(this.textBoxResolution.Text);
// coordinate space
// need to recalculate the extent to point to the same visible area
try
{
// setting up the projection if it have been changed
if (map.getProjection() != this.textBoxProjection.Tag.ToString())
{
if (map.getProjection() != "" && this.textBoxProjection.Tag.ToString() != "" &&
map.extent.minx < map.extent.maxx && map.extent.miny < map.extent.maxy)
{
using (projectionObj oldProj = new projectionObj(map.getProjection()))
{
using (projectionObj newProj = new projectionObj(this.textBoxProjection.Tag.ToString()))
{
using (rectObj rect = new rectObj(map.extent.minx, map.extent.miny, map.extent.maxx, map.extent.maxy, 0))
{
rect.project(oldProj, newProj);
map.units = (MS_UNITS)this.comboBoxUnits.SelectedItem;
if (rect.minx < rect.maxx && rect.miny < rect.maxy)
{
map.setExtent(rect.minx, rect.miny, rect.maxx, rect.maxy);
dirtyFlagExtent = true;
UpdateExtentValues();
}
}
}
}
}
if (this.textBoxProjection.Tag.ToString().Trim().StartsWith("+"))
{
map.setProjection(this.textBoxProjection.Tag.ToString());
map.setMetaData("coordsys_name", this.textBoxProjection.Text);
}
else
map.setProjection("+AUTO");
}
}
catch (Exception ex)
{
MessageBox.Show("Unable to set projection value, " + ex.Message, "MapManager", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (checkBoxTransparent.Checked)
{
map.outputformat.transparent = mapscript.MS_TRUE;
if (map.outputformat.imagemode == (int)MS_IMAGEMODE.MS_IMAGEMODE_RGB)
map.outputformat.imagemode = (int)MS_IMAGEMODE.MS_IMAGEMODE_RGBA;
}
else
{
map.outputformat.transparent = mapscript.MS_FALSE;
if (map.outputformat.imagemode == (int)MS_IMAGEMODE.MS_IMAGEMODE_RGBA)
map.outputformat.imagemode = (int)MS_IMAGEMODE.MS_IMAGEMODE_RGB;
}
if (target != null && !dirtyFlagExtent)
target.RaisePropertyChanged(this);
SetDirty(false);
}
if (dirtyFlagExtent)
{
ApplyExtent();
dirtyFlagExtent = false;
}
}
public int zoomRectangle(rectObj poPixRect, int width, int height, rectObj poGeorefExt, rectObj poMaxGeorefExt) {
int ret = mapscriptPINVOKE.mapObj_zoomRectangle(swigCPtr, rectObj.getCPtr(poPixRect), width, height, rectObj.getCPtr(poGeorefExt), rectObj.getCPtr(poMaxGeorefExt));
if (mapscriptPINVOKE.SWIGPendingException.Pending) throw mapscriptPINVOKE.SWIGPendingException.Retrieve();
return ret;
}
/// <summary>
/// Change the extent of the map according to the extent of the layer.
/// Reproject the extent if the layer and the map projection differs.
/// </summary>
/// <param name="layer">The layer to be used to calculate the extent</param>
private void ZoomToLayerExtent(layerObj layer)
{
try
{
if (layer.connectiontype == MS_CONNECTION_TYPE.MS_PLUGIN &&
layer.plugin_library == "msplugin_mssql2008.dll")
GetMssqlSpatialLayerExtent(layer);
using (rectObj extent = layer.getExtent())
{
if (extent.minx < extent.maxx && extent.miny < extent.maxy)
{
if (map.getProjection() != "" && layer.getProjection() != "")
{
// need to reproject the extent
using (projectionObj oldProj = new projectionObj(layer.getProjection()))
{
using (projectionObj newProj = new projectionObj(map.getProjection()))
{
using (rectObj rect = new rectObj(extent.minx, extent.miny, extent.maxx, extent.maxy, 0))
{
rect.project(oldProj, newProj);
if (rect.minx < rect.maxx && rect.miny < rect.maxy)
map.setExtent(rect.minx, rect.miny, rect.maxx, rect.maxy);
if (target != null)
{
target.RaisePropertyChanged(this);
RaiseZoomChanged();
}
}
}
}
}
else
{
// don't reproject
map.setExtent(extent.minx, extent.miny, extent.maxx, extent.maxy);
if (target != null)
{
target.RaisePropertyChanged(this);
RaiseZoomChanged();
}
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public int zoomScale(double scale, pointObj poPixPos, int width, int height, rectObj poGeorefExt, rectObj poMaxGeorefExt) {
int ret = mapscriptPINVOKE.mapObj_zoomScale(swigCPtr, scale, pointObj.getCPtr(poPixPos), width, height, rectObj.getCPtr(poGeorefExt), rectObj.getCPtr(poMaxGeorefExt));
if (mapscriptPINVOKE.SWIGPendingException.Pending) throw mapscriptPINVOKE.SWIGPendingException.Retrieve();
return ret;
}
public int whichShapes(rectObj rect) {
int ret = mapscriptPINVOKE.layerObj_whichShapes(swigCPtr, rectObj.getCPtr(rect));
if (mapscriptPINVOKE.SWIGPendingException.Pending) throw mapscriptPINVOKE.SWIGPendingException.Retrieve();
return ret;
}
