protected override void OnRowsAdded(object sender, DataSheetRowEventArgs e)
{
base.OnRowsAdded(sender, e);
var ThisData = this.GetData();
DataSheet dsProp = this.GetDataSheet(Strings.DATASHEET_SPPIC_NAME);
DataRow drProp = dsProp.GetDataRow();
if (drProp == null && ThisData.DefaultView.Count > 0)
{
dsProp.BeginAddRows();
drProp = dsProp.GetData().NewRow();
DataRow FirstRow = ThisData.DefaultView[0].Row;
StochasticTimeRaster FirstRast = this.LoadRaster(FirstRow, Strings.DATASHEET_SPIC_STRATUM_FILE_COLUMN_NAME);
if (FirstRast.IntCells == null)
{
FirstRast.LoadData();
}
drProp[Strings.DATASHEET_SPPIC_NUM_ROWS_COLUMN_NAME] = FirstRast.Height;
drProp[Strings.DATASHEET_SPPIC_NUM_COLUMNS_COLUMN_NAME] = FirstRast.Width;
drProp[Strings.DATASHEET_SPPIC_NUM_CELLS_COLUMN_NAME] = FirstRast.GetNumberValidCells();
drProp[Strings.DATASHEET_SPPIC_XLLCORNER_COLUMN_NAME] = FirstRast.XllCorner;
drProp[Strings.DATASHEET_SPPIC_YLLCORNER_COLUMN_NAME] = FirstRast.YllCorner;
drProp[Strings.DATASHEET_SPPIC_CELL_SIZE_COLUMN_NAME] = FirstRast.CellSize;
drProp[Strings.DATASHEET_SPPIC_CELL_SIZE_UNITS_COLUMN_NAME] = FirstRast.CellSizeUnits;
drProp[Strings.DATASHEET_SPPIC_SRS_COLUMN_NAME] = FirstRast.Projection;
drProp[Strings.DATASHEET_SPPIC_CELL_AREA_OVERRIDE_COLUMN_NAME] = false;
string amountlabel = null;
TerminologyUnit destUnitsVal = 0;
double cellArea = System.Math.Pow((double)FirstRast.CellSize, 2);
TerminologyUtilities.GetAmountLabelTerminology(this.Project.GetDataSheet(Strings.DATASHEET_TERMINOLOGY_NAME), ref amountlabel, ref destUnitsVal);
drProp[Strings.DATASHEET_SPPIC_CELL_AREA_COLUMN_NAME] = CalcCellArea(cellArea, FirstRast.CellSizeUnits, destUnitsVal);
dsProp.Changes.Add(new ChangeRecord(this, "Added raster metadata"));
dsProp.GetData().Rows.Add(drProp);
dsProp.EndAddRows();
}
}
/// <summary>
/// Handles the Validated event for the TextBoxCellAreaCalc text box
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
/// <remarks>
/// If we are just refreshing the data, or the text has not really changed,
/// then we don't want to do anything during this event.
/// </remarks>
private void TextBoxCellAreaCalc_Validated(object sender, EventArgs e)
{
if (this.m_InRefresh)
{
return;
}
if (!this.m_CellAreaCalcHasChanges)
{
return;
}
//Save the CellArea value
DataSheet ds = this.DataFeed.GetDataSheet(Strings.DATASHEET_SPPIC_NAME);
DataRow dr = ds.GetDataRow();
if (dr == null)
{
ds.BeginAddRows();
dr = ds.GetData().NewRow();
ds.GetData().Rows.Add(dr);
ds.EndAddRows();
}
ds.BeginModifyRows();
double cellArea = 0;
if (double.TryParse(this.TextBoxCellAreaCalc.Text, out cellArea))
{
dr[Strings.DATASHEET_SPPIC_CELL_AREA_COLUMN_NAME] = cellArea;
}
else
{
dr[Strings.DATASHEET_SPPIC_CELL_AREA_COLUMN_NAME] = DBNull.Value;
}
ds.EndModifyRows();
RefreshCalculatedValues();
this.m_CellAreaCalcHasChanges = false;
}
private void ButtonBrowse_Click(object sender, System.EventArgs e)
{
string RasterFile = RasterUtilities.ChooseRasterFileName("Digital Elevation Model File", this);
if (RasterFile == null)
{
return;
}
using (HourGlass h = new HourGlass())
{
DataSheet ds = this.GetDataSheet();
DataRow dr = ds.GetDataRow();
string RasterFileName = Path.GetFileName(RasterFile);
if (dr == null)
{
dr = ds.GetData().NewRow();
ds.BeginAddRows();
dr[Strings.DATASHEET_DIGITAL_ELEVATION_MODEL_FILE_NAME_COLUMN_NAME] = RasterFileName;
ds.GetData().Rows.Add(dr);
ds.EndAddRows();
}
else
{
ds.BeginModifyRows();
dr[Strings.DATASHEET_DIGITAL_ELEVATION_MODEL_FILE_NAME_COLUMN_NAME] = RasterFileName;
ds.EndModifyRows();
}
ds.AddExternalInputFile(RasterFile);
this.RefreshControls();
this.EnableButtons();
}
}