internal async Task <StorageFile> UpdateAndSaveBuffer(Models.Buffer buffer, string text)
{
UpdateBuffer(buffer, text);
StorageFile file;
if (!buffer.IsInFileSystem)
{
file = await PickSaveFileAsync(buffer);
file = await BufferOrganizer.SaveBufferToFile(buffer, file);
}
file = await BufferOrganizer.SaveBufferToFile(buffer);
RaisePropertyChanged();
return(file);
}
private async Task <StorageFile> PickSaveFileAsync(Models.Buffer buffer)
{
var fileSavePicker = new Windows.Storage.Pickers.FileSavePicker
{
SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.DocumentsLibrary
};
fileSavePicker.FileTypeChoices.Add("Plain Text", new List <string>()
{
".txt"
});
fileSavePicker.SuggestedFileName = buffer.Name;
// TODO: actually handle the case in which the file saving fail
var file = await fileSavePicker.PickSaveFileAsync();
if (file == null)
{
var dialog = new MessageDialog("Cannot save file. Please retry!!");
await dialog.ShowAsync();
}
return(file);
}
private void DisplayBuffer(Models.Buffer buffer)
{
editor.Document.SetText(Windows.UI.Text.TextSetOptions.None, buffer.Text);
pageHeader.Text = buffer.Name;
}
public BufferModule()
: base("/rest/services/Geometry/GeometryServer/")
{
Get["/buffer"] = parameters =>
{
var model = new Models.Buffer();
#region Required Parameter
if (Request.Query["inSR"].Value != null)
{
model.InputSpatialReference = Convert.ToInt32(Request.Query["sr"].Value);
}
if (Request.Query["outSR"].Value != null)
{
model.OutputSpatialReference = Convert.ToInt32(Request.Query["outSR"].Value);
}
if (Request.Query["bufferSR"].Value != null)
{
model.BufferSpatialReference = Convert.ToInt32(Request.Query["bufferSR"].Value);
}
if (Request.Query["distances"].Value != null)
{
model.BufferDistance = Convert.ToInt32(Request.Query["distances"].Value);
}
if (Request.Query["unit"].Value != null)
{
model.DistanceUnit = Convert.ToInt32(Request.Query["unit"].Value);
}
if (Request.Query["geometries"].Value != null)
{
model.InputGeometries = Request.Query["geometries"].Value;
}
#endregion
#region Optional Parameter
if (Request.Query["f"].Value != null)
{
model.Format = Request.Query["f"].Value;
}
else
{
model.Format = "HTML";
}
#endregion
if (model.InputGeometries != null)
{
var inputgeom = Services.Utilities.GetGeometries(model.InputGeometries);
var buffergeometries = Services.Compute.Buffer(inputgeom,model.BufferDistance);
var gispolygon = Services.Utilities.GetGISGeometries(buffergeometries);
switch (model.Format)
{
case "json":
model.Result = Services.Utilities.getJSON(gispolygon);
break;
case "pjson":
model.Result = Services.Utilities.getPJSON(gispolygon);
break;
default:
model.Result = Services.Utilities.getPJSON(gispolygon);
break;
}
}
if (model.Format.Equals("HTML"))
{
return View["Buffer", model];
}
else
{
return model.Result;
}
};
}
private void UpdateBuffer(Models.Buffer buffer, string text) => buffer.Text = text;
public BufferModule()
: base("/rest/services/Geometry/GeometryServer/")
{
Get["/buffer"] = parameters =>
{
var model = new Models.Buffer();
#region Required Parameter
if (Request.Query["inSR"].Value != null)
{
model.InputSpatialReference = Convert.ToInt32(Request.Query["sr"].Value);
}
if (Request.Query["outSR"].Value != null)
{
model.OutputSpatialReference = Convert.ToInt32(Request.Query["outSR"].Value);
}
if (Request.Query["bufferSR"].Value != null)
{
model.BufferSpatialReference = Convert.ToInt32(Request.Query["bufferSR"].Value);
}
if (Request.Query["distances"].Value != null)
{
model.BufferDistance = Convert.ToInt32(Request.Query["distances"].Value);
}
if (Request.Query["unit"].Value != null)
{
model.DistanceUnit = Convert.ToInt32(Request.Query["unit"].Value);
}
if (Request.Query["geometries"].Value != null)
{
model.InputGeometries = Request.Query["geometries"].Value;
}
#endregion
#region Optional Parameter
if (Request.Query["f"].Value != null)
{
model.Format = Request.Query["f"].Value;
}
else
{
model.Format = "HTML";
}
#endregion
if (model.InputGeometries != null)
{
var inputgeom = Services.Utilities.GetGeometries(model.InputGeometries);
var buffergeometries = Services.Compute.Buffer(inputgeom, model.BufferDistance);
var gispolygon = Services.Utilities.GetGISGeometries(buffergeometries);
switch (model.Format)
{
case "json":
model.Result = Services.Utilities.getJSON(gispolygon);
break;
case "pjson":
model.Result = Services.Utilities.getPJSON(gispolygon);
break;
default:
model.Result = Services.Utilities.getPJSON(gispolygon);
break;
}
}
if (model.Format.Equals("HTML"))
{
return(View["Buffer", model]);
}
else
{
return(model.Result);
}
};
}
