/// <summary>
/// Returns a MapWindow.Interfaces.Types.GridDataType that corresponds to a MapWinGIs.GridDataType
/// </summary>
/// <param name="MapWinGIS_GridDataType">A MapWinGIS.GridDataType</param>
/// <returns>A MapWindow.Interfaces.Types.GridDataType</returns>
public static GridDataType GetGridDataType(MapWinGIS.GridDataType MapWinGIS_GridDataType)
{
GridDataType retVal = GridDataType.UNKNOWN_TYPE;
switch (MapWinGIS_GridDataType)
{
case MapWinGIS.GridDataType.DoubleDataType:
retVal = GridDataType.DOUBLE_TYPE;
break;
case MapWinGIS.GridDataType.FloatDataType:
retVal = GridDataType.FLOAT_TYPE;
break;
case MapWinGIS.GridDataType.InvalidDataType:
retVal = GridDataType.INVALID_DATA_TYPE;
break;
case MapWinGIS.GridDataType.LongDataType:
retVal = GridDataType.LONG_TYPE;
break;
case MapWinGIS.GridDataType.ShortDataType:
retVal = GridDataType.SHORT_TYPE;
break;
case MapWinGIS.GridDataType.UnknownDataType:
retVal = GridDataType.UNKNOWN_TYPE;
break;
}
return(retVal);
}
/// <summary>
/// Converts a new MapWindow.Interfaces.Types.GridDataType to an older MapWinGIS.GridDataType format
/// </summary>
/// <param name="Types_GridDataType">A Mapwindow.Interfaces.Types.GridDataType</param>
/// <returns>A MapWinGIS.GridDataType</returns>
public static MapWinGIS.GridDataType mwGridDataType(GridDataType Types_GridDataType)
{
MapWinGIS.GridDataType retVal = MapWinGIS.GridDataType.UnknownDataType;
switch (Types_GridDataType)
{
case GridDataType.DOUBLE_TYPE:
retVal = MapWinGIS.GridDataType.DoubleDataType;
break;
case GridDataType.FLOAT_TYPE:
retVal = MapWinGIS.GridDataType.FloatDataType;
break;
case GridDataType.INVALID_DATA_TYPE:
retVal = MapWinGIS.GridDataType.InvalidDataType;
break;
case GridDataType.LONG_TYPE:
retVal = MapWinGIS.GridDataType.LongDataType;
break;
case GridDataType.SHORT_TYPE:
retVal = MapWinGIS.GridDataType.ShortDataType;
break;
case GridDataType.UNKNOWN_TYPE:
retVal = MapWinGIS.GridDataType.UnknownDataType;
break;
}
return(retVal);
}
/// <summary>
/// initializes the list of available grid data types
/// </summary>
private void populateDataTypes()
{
MapWinGIS.GridDataType grDataType = calcGridDataType(m_FieldType);
cmbDataType.Items.Add(MapWinGIS.GridDataType.ShortDataType);
cmbDataType.Items.Add(MapWinGIS.GridDataType.LongDataType);
cmbDataType.Items.Add(MapWinGIS.GridDataType.FloatDataType);
cmbDataType.Items.Add(MapWinGIS.GridDataType.DoubleDataType);
cmbDataType.SelectedItem = grDataType;
}
public bool GetGridInformation()
{
//now show the grid form
bool result = false;
frmGrid gridForm = new frmGrid(m_MapWin, m_ShpFileName);
if (gridForm.ShowDialog() == DialogResult.OK)
{
m_GridHeader = gridForm.GridHeader;
m_GridDataType = gridForm.GridDataType;
m_GridFileName = gridForm.GridFileName;
m_GridFileType = gridForm.GridFileType;
result = true;
}
else
{
//the user clicked the BACK button - go back to 'select shapefile' dialog
result = GetShapeInformation();
}
return(result);
}
public override bool Open(string Filename, MapWinGIS.GridDataType DataType = MapWinGIS.GridDataType.UnknownDataType, bool InRam = true, MapWinGIS.GridFileType FileType = MapWinGIS.GridFileType.UseExtension, MapWinGIS.ICallback cBack = null)
{
string bgdequiv = (string)(System.IO.Path.ChangeExtension(Filename, ".bgd"));
if (Filename.ToLower().EndsWith(".flt"))
{
if (File.Exists(bgdequiv) && MapWinGIS.Utility.DataManagement.CheckFile2Newest(Filename, bgdequiv))
{
return(base.Open(bgdequiv, MapWinGIS.GridDataType.UnknownDataType, InRam, MapWinGIS.GridFileType.Binary, cBack));
}
else
{
if (ImportFLTFormat(Filename, ref cBack))
{
base.Save(bgdequiv, MapWinGIS.GridFileType.Binary, cBack);
return(true);
}
else
{
return(false);
}
}
}
else if (Filename.ToLower().EndsWith(".dem"))
{
if (File.Exists(bgdequiv) && MapWinGIS.Utility.DataManagement.CheckFile2Newest(Filename, bgdequiv))
{
return(base.Open(bgdequiv, MapWinGIS.GridDataType.UnknownDataType, InRam, MapWinGIS.GridFileType.Binary, cBack));
}
else
{
if (ImportDEMFormat(Filename, ref cBack))
{
MapWinGIS.Utility.Logger.Dbg("Save grid with name: " + bgdequiv);
base.Save(bgdequiv, MapWinGIS.GridFileType.Binary, cBack);
return(true);
}
else
{
return(false);
}
}
}
else if (Filename.ToLower().EndsWith(".grd"))
{
if (File.Exists(bgdequiv) && MapWinGIS.Utility.DataManagement.CheckFile2Newest(Filename, bgdequiv))
{
return(base.Open(bgdequiv, MapWinGIS.GridDataType.UnknownDataType, InRam, MapWinGIS.GridFileType.Binary, cBack));
}
else
{
if (ImportSURFERFormat(Filename, cBack))
{
base.Save(bgdequiv, MapWinGIS.GridFileType.Binary, cBack);
return(true);
}
else
{
return(false);
}
}
}
else
{
return(base.Open(Filename, DataType, InRam, FileType, cBack));
}
}
public override bool CreateNew(string Filename, MapWinGIS.GridHeader Header, MapWinGIS.GridDataType DataType, object InitialValue, bool InRam = true, MapWinGIS.GridFileType FileType = MapWinGIS.GridFileType.UseExtension, MapWinGIS.ICallback cBack = null)
{
return(base.CreateNew(Filename, Header, DataType, InitialValue, InRam, FileType, cBack));
}
/// <summary>
/// Er... Changes a grid format?
/// </summary>
/// <param name="origFilename">Original Grid Filename</param>
/// <param name="newFilename">Output Grid Filename</param>
/// <param name="newFileType">Specifies the original file format of the grid</param>
/// <param name="newFileFormat">Specifies the new file format</param>
/// <param name="multFactor">Like Extrusion, this multiplies the Z value</param>
/// <returns>Boolean, false if there was an error</returns>
public static bool ChangeGridFormat(string origFilename, string newFilename, MapWinGIS.GridFileType newFileType, MapWinGIS.GridDataType newFileFormat, float multFactor)
{
bool Errors = false;
MapWinGIS.Grid tGrd = new MapWinGIS.Grid();
tGrd.Open(origFilename, MapWinGIS.GridDataType.UnknownDataType, true, MapWinGIS.GridFileType.UseExtension, null);
Logger.Status("Writing Grid to New Format");
//If we're multiplying by a factor, must
//create the new grid and actually do it ourselves.
//Otherwise, can save directly
//Jiri Kadlec 1-28-2009 we still neet to create a new grid when the data or file type is different.
if (multFactor == 1 && newFileFormat == tGrd.DataType)
{
Logger.Dbg("Saving directly to new format");
tGrd.Save(newFilename, newFileType, null);
// ProgressForm)
}
else
{
Logger.Dbg("Saving to new format with mult. factor: " + multFactor.ToString());
MapWinGIS.GridHeader hdr = new MapWinGIS.GridHeader();
hdr.CopyFrom(tGrd.Header);
MapWinGIS.Grid newgrid = new MapWinGIS.Grid();
if (!newgrid.CreateNew(newFilename, hdr, newFileFormat, hdr.NodataValue, true, newFileType, null))
{
Logger.Message("Unable to create new grid!", "Error", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error, System.Windows.Forms.DialogResult.OK);
Errors = true;
}
else
{
int ncols = tGrd.Header.NumberCols;
int nrows = tGrd.Header.NumberRows;
float[] oneRow = new float[ncols + 1];
for (int i = 0; i <= nrows - 1; i++)
{
tGrd.GetFloatWindow(i, i, 0, ncols, ref oneRow[0]);
for (int z = 0; z <= ncols - 1; z++)
{
oneRow[z] *= multFactor;
}
newgrid.PutFloatWindow(i, i, 0, ncols, ref oneRow[0]);
}
newgrid.Save(newFilename, newFileType, null);
newgrid.Close();
}
}
return(!Errors);
}
public bool GetGridInformation()
{
//now show the grid form
bool result = false;
frmGrid gridForm = new frmGrid(m_MapWin, m_ShpFileName);
if (gridForm.ShowDialog() == DialogResult.OK)
{
m_GridHeader = gridForm.GridHeader;
m_GridDataType = gridForm.GridDataType;
m_GridFileName = gridForm.GridFileName;
m_GridFileType = gridForm.GridFileType;
result = true;
}
else
{
//the user clicked the BACK button - go back to 'select shapefile' dialog
result = GetShapeInformation();
}
return result;
}
