/// <summary>
/// If the IDX file does not exists, we create it.
/// </summary>
/// <param name="layer"></param>
public static void RebuildIndexFile(ShapeFileFeatureLayer layer)
{
try
{
ShapeFileFeatureSource.BuildIndexFile(layer.ShapePathFileName, BuildIndexMode.Rebuild);
}
catch (IOException ioException)
{
}
}
public static void CheckIndexFile(FileInfo shapefileInfo)
{
try
{
string indexFileName = shapefileInfo.FullName.Replace(".shp", ".idx");
if (!File.Exists(indexFileName))
{
ShapeFileFeatureSource.BuildIndexFile(shapefileInfo.FullName, BuildIndexMode.Rebuild);
}
}
catch (Exception)
{
}
}
private async Task GenerateTiles()
{
if (cancellationTokenSource != null)
{
cancellationTokenSource.Cancel();
cancellationTokenSource.Dispose();
}
cancellationTokenSource = new System.Threading.CancellationTokenSource();
List <string> attributes = new List <string>();
for (int i = 0; i < clbSelectedAttributes.CheckedItems.Count; ++i)
{
attributes.Add(clbSelectedAttributes.CheckedItems[i].ToString());
}
OutputMessage("Processing Vector tiles..\n");
DateTime tick = DateTime.Now;
ShapeFileFeatureSource.BuildIndexFile(this.txtInputShapeFile.Text, BuildIndexMode.DoNotRebuild);
await MBTilesGenerator.Process(this.txtInputShapeFile.Text, this.txtMbtilesFilePathname.Text, cancellationTokenSource.Token, (int)(nudStartZoom.Value), (int)(nudEndZoom.Value), 512, attributes);
OutputMessage("Processing Vector tiles complete. Elapsed time:" + DateTime.Now.Subtract(tick) + "\n");
}
