/// <summary>
/// Adds the specified raster image reference
/// </summary>
/// <param name="item"></param>
public void AddItem(GdalRasterItem item)
{
if (!_items.ContainsKey(item.FileName))
{
_items.Add(item.FileName, item);
}
else
{
_items[item.FileName] = item;
}
}
/// <summary>
/// Set the current element's content from the current XML node
/// </summary>
/// <param name="node"></param>
/// <param name="mgr"></param>
public void ReadXml(System.Xml.XmlNode node, System.Xml.XmlNamespaceManager mgr)
{
if (node.Name != "Location") //NOXLATE
{
throw new Exception(string.Format(Strings.ErrorBadDocumentExpectedElement, "Location")); //NOXLATE
}
var loc = node.Attributes["name"]; //NOXLATE
this.Location = loc.Value;
foreach (System.Xml.XmlNode item in node.ChildNodes)
{
var raster = new GdalRasterItem();
raster.ReadXml(item, mgr);
AddItem(raster);
}
}
object UpdateConfigurationDocument(BackgroundWorker worker, DoWorkEventArgs e, params object[] args)
{
GdalConfigurationDocument conf = (GdalConfigurationDocument)args[0];
IServerConnection conn = (IServerConnection)args[1];
string [] toAdd = args[2] as string[];
string [] toRemove = args[3] as string[];
bool isAlias = (bool)args[4];
worker.ReportProgress(0, Strings.UpdatingConfiguration);
int total = toAdd.Length + toRemove.Length;
int unit = (total / 100);
int progress = 0;
var result = new UpdateConfigResult() { Added = new List<string>(), Removed = new List<string>() };
//Remove first
foreach (var remove in toRemove)
{
string dir = null;
if (isAlias)
{
dir = remove.Substring(0, remove.LastIndexOf("\\")); //NOXLATE
}
else
{
dir = Path.GetDirectoryName(remove);
}
var loc = FindLocation(conf, dir);
if (null != loc)
{
string f = isAlias ? remove.Substring(remove.LastIndexOf("\\") + 1) : Path.GetFileName(remove); //NOXLATE
loc.RemoveItem(f);
result.Removed.Add(remove);
if (loc.Items.Length == 0)
conf.RemoveLocation(loc);
}
progress += unit;
worker.ReportProgress(progress, string.Format(Strings.ProcessedItem, remove));
}
//Then add
foreach (var add in toAdd)
{
string dir = null;
if (isAlias)
{
int idx = add.LastIndexOf("/"); //NOXLATE
if (idx >= 0)
dir = add.Substring(0, idx);
else
dir = add.Substring(0, add.LastIndexOf("%") + 1); //NOXLATE
}
else
{
dir = Path.GetDirectoryName(add);
}
var loc = conf.AddLocation(dir);
//Create a temp feature source to attempt interrogation of extents
var values = new NameValueCollection();
values["DefaultRasterFileLocation"] = add; //NOXLATE
var fs = ObjectFactory.CreateFeatureSource(conn, "OSGeo.Gdal", values); //NOXLATE
var resId = new ResourceIdentifier("Session:" + conn.SessionID + "//" + Guid.NewGuid() + ".FeatureSource"); //NOXLATE
fs.ResourceID = resId.ToString();
conn.ResourceService.SaveResource(fs);
var scList = fs.GetSpatialInfo(false);
var raster = new GdalRasterItem();
if (isAlias)
{
int idx = add.LastIndexOf("/"); //NOXLATE
if (idx >= 0)
raster.FileName = add.Substring(add.LastIndexOf("/") + 1); //NOXLATE
else
raster.FileName = add.Substring(add.LastIndexOf("%") + 1); //NOXLATE
}
else
{
raster.FileName = Path.GetFileName(add);
}
if (scList.SpatialContext.Count > 0)
{
raster.MinX = Convert.ToDouble(scList.SpatialContext[0].Extent.LowerLeftCoordinate.X, CultureInfo.InvariantCulture);
raster.MinY = Convert.ToDouble(scList.SpatialContext[0].Extent.LowerLeftCoordinate.Y, CultureInfo.InvariantCulture);
raster.MaxX = Convert.ToDouble(scList.SpatialContext[0].Extent.UpperRightCoordinate.X, CultureInfo.InvariantCulture);
raster.MaxY = Convert.ToDouble(scList.SpatialContext[0].Extent.UpperRightCoordinate.Y, CultureInfo.InvariantCulture);
}
else
{
raster.MinX = -10000000;
raster.MinY = -10000000;
raster.MaxX = 10000000;
raster.MaxY = 10000000;
}
loc.AddItem(raster);
result.Added.Add(Path.Combine(dir, raster.FileName));
progress += unit;
worker.ReportProgress(progress, string.Format(Strings.ProcessedItem, add));
}
//Re-calculate combined extent for spatial context
var env = conf.CalculateExtent();
if (env != null)
conf.SpatialContexts[0].Extent = env;
return result;
}
private void AddRasterItems(string dir, GdalRasterItem[] items)
{
foreach (var item in items)
{
AddRasterItem(dir, item);
}
}
private void AddRasterItem(string dir, GdalRasterItem item)
{
foreach (ListViewItem li in lstView.Items)
{
//A list view item of the same file name exist. Abort.
if (((GdalRasterItem)li.Tag).FileName == item.FileName)
return;
}
ListViewItem lvi = new ListViewItem();
lvi.Name = Path.Combine(dir, item.FileName);
lvi.Text = lvi.Name;
lvi.Tag = item;
lvi.ImageIndex = 0;
lstView.Items.Add(lvi);
}
/// <summary> /// Removes the specified raster image reference /// </summary> /// <param name="item"></param> public void RemoveItem(GdalRasterItem item) => _items.Remove(item.FileName);
/// <summary>
/// Removes the specified raster image reference
/// </summary>
/// <param name="item"></param>
public void RemoveItem(GdalRasterItem item)
{
_items.Remove(item.FileName);
}
/// <summary>
/// Set the current element's content from the current XML node
/// </summary>
/// <param name="node"></param>
/// <param name="mgr"></param>
public void ReadXml(System.Xml.XmlNode node, System.Xml.XmlNamespaceManager mgr)
{
if (node.Name != "Location") //NOXLATE
throw new Exception(string.Format(Strings.ErrorBadDocumentExpectedElement, "Location")); //NOXLATE
var loc = node.Attributes["name"]; //NOXLATE
this.Location = loc.Value;
foreach (System.Xml.XmlNode item in node.ChildNodes)
{
var raster = new GdalRasterItem();
raster.ReadXml(item, mgr);
AddItem(raster);
}
}
/// <summary>
/// Adds the specified raster image reference
/// </summary>
/// <param name="item"></param>
public void AddItem(GdalRasterItem item)
{
if (!_items.ContainsKey(item.FileName))
_items.Add(item.FileName, item);
else
_items[item.FileName] = item;
}