/// <summary>
/// It updates the Existing dataView of Map object with new DataView for Drilled Down AreasNIds specified.
/// </summary>
private static void MergeDataOfDrilledDownAreas(string areaNIds, string areaIDs, Map map)
{
UI.UserPreference.UserPreference UserPreference2 = null;
UI.DataViewPage.DIDataView DIDataView2 = null;
DataTable MRDTable = null;
string areaIDsWithQuotes = string.Empty;
if (map != null && string.IsNullOrEmpty(areaNIds) == false && string.IsNullOrEmpty(areaIDs) == false)
{
//-- Create new UserPreference with new areas but having same IUS, TimePeriod, Source.
UserPreference2 = (UI.UserPreference.UserPreference)(map._UserPreference.Clone());
areaIDsWithQuotes = "'" + areaIDs.Replace(",", "','") + "'";
UserPreference2.UserSelection.AreaIds = areaIDs;
UserPreference2.UserSelection.AreaNIds = areaNIds;
//-- Create new DIDataView with new UserPreference.
DIDataView2 = new DIDataView(UserPreference2, map.DIConnection, map.DIQueries, Path.Combine(map.UserPreference.General.AdaptationPath, @"Bin\Templates\Metadata\Mask"), string.Empty);
DIDataView2.GetAllDataByUserSelection();
if (DIDataView2.MainDataTable != null && DIDataView2.MainDataTable.Columns.Count > 0)
{
MRDTable = DIDataView2.GetMostRecentData(false).Table;
//-- Merge new DataView with existing Map's DataView
map._DIDataView.MainDataTable.Merge(DIDataView2.MainDataTable);
//-- Re-assign PresentationData & MRDData
map._PresentationData.Table.Merge(DIDataView2.MainDataTable);
map.MRDData.Table.Merge(MRDTable);
}
}
}
/// <summary>
/// Get Image for the selected area
/// </summary>
/// <param name="AreaNId"> Area Nid of selected area</param>
/// <param name="OutPath"> Location where metadata related files are created</param>
/// <param name="DI_QueryBase"> This contain Conncetion Details</param>
/// <param name="PicHeight"> Height of the map </param>
/// <param name="PicWidth">width of the map</param>
/// <returns></returns>
public static Image GetAreaMapImage(DIConnection DIConnection, DIQueries DIQueries, int AreaNId, string TempFolder, int PicHeight, int PicWidth)
{
Image RetVal = null;
int LayerNId = -1;
try
{
//-- If any specific layer has not been defined then get the first base layer associated with the area
if (_LayerNId == -1)
{
LayerNId = GetLayerNId(AreaNId.ToString(), DIConnection, DIQueries);
}
else
{
LayerNId = _LayerNId;
}
if (LayerNId != -1)
{
//Get Layer Name
string LayerName = GetLayerName(LayerNId.ToString(), DIConnection, DIQueries);
//Extarct shape file for associated layer
Map.ExtractShapeFileByLayerId(LayerNId.ToString(), TempFolder, DIConnection, DIQueries);
Map map = new Map();
map.CanvasColor = Color.White;
// Add layer to map layer collection
map.Layers.Clear();
map.Width = PicWidth;
map.Height = PicHeight;
map.Layers.AddShapeFile(TempFolder, LayerName);
map.Layers[0].FillColor = System.Drawing.Color.White;
map.SetFullExtent();
//Extract map image
RetVal = Image.FromStream(map.GetMapStream());
map.Dispose();
map = null;
}
}
catch (Exception ex)
{
Console.Write(ex.Message);
}
return RetVal;
}
