public void ProcessDataGridViewResult(DataGridViewsProcessResult dgvResult)
{
if (dgvResult.Success)
{
if (dgvResult.ShouldRefreshAPIDataGrids && dgvResult.ShouldRefreshDatabaseDataGrids)
{
if (DataAllFormRefresh != null)
{
DataAllFormRefresh?.Invoke();
}
else
{
//Alert that there's no event handler.
System.Diagnostics.Debug.WriteLine("Data Form ALL has no handler. so the event fired but nothing happened.");
}
}
else
{
if (dgvResult.ShouldRefreshAPIDataGrids)
{
if (DataApiFormRefresh != null)
{
DataApiFormRefresh?.Invoke();
}
else
{
//Alert that there's no event handler.
System.Diagnostics.Debug.WriteLine("Data Form API has no handler. so the event fired but nothing happened.");
}
}
if (dgvResult.ShouldRefreshDatabaseDataGrids)
{
if (DataFormRefresh != null)
{
DataFormRefresh?.Invoke();
}
else
{
//Alert that there's no event handler.
System.Diagnostics.Debug.WriteLine("Data Form Refresh has no handler. so the event fired but nothing happened.");
}
}
}
//this was intended for processing individual controls on pages (such as textboxes outside of a grid, or the Status label.)
//TODO: Include the Status Label update for processing.
//foreach (var ControlName in dgvResult.loControlsToRefresh)
//{
// if (this.Controls.ContainsKey(ControlName))
// {
// }
//}
}
}
/// <summary>
/// Event handlers for the Data Grid View "FaceAPI - FaceList"
/// </summary>
/// <param name="sender">dgvFaceAPIFaceLists</param>
/// <param name="e"></param>
/// <param name="Column">Column of the event thats being fired</param>
/// <returns></returns>
/// <remarks>
/// There's two ways to go about handling these events, one you can take the column and look it up.
/// OR
/// you can use the <see cref="System.Windows.Forms.DataGridViewCellEventArgs"/> Column Index to lookup the control <seealso cref="Facial_Recognition_Library.Controls.DataGridViewMethods"/>
/// </remarks>
public static DataGridViewsProcessResult DgvFaceApiFaceLists(ref object sender, DataGridViewCellEventArgs e, DataGridViewColumn Column)
{
DataGridViewsProcessResult methodResult = new DataGridViewsProcessResult();
if (sender is DataGridView dgvFaceApiFaceLists)
{
if (Column != null)
{
if (e.RowIndex < 0)
{
methodResult.Success = false;
methodResult.Reason = $"the Select Row is < 0 [No Row Selected]";
return(methodResult);
}
//NAME: Delete Face List By Face List ID
if (e.ColumnIndex == dgvFaceApiFaceLists.Columns[Column.Name]?.Index)
{
//TODO: Fix this becasue it doesn't lookup the value by column Index properly we want it to mimic the index lookup from the line above.
string FaceListID = (string)dgvFaceApiFaceLists[0, e.RowIndex].Value;
var concent = MessageBox.Show($@"Are you sure you want to delete {FaceListID.ToString()} from the DB and API?", $@"Remove Face List", MessageBoxButtons.OKCancel);
if (concent == DialogResult.OK)
{
bool Success = ProjectOxfordAPI.DeleteFaceListByFaceListID(FaceListID).Result;
if (Success)
{
//LoadAPIFaceList();
methodResult.Success = true;
methodResult.ShouldRefreshAPIDataGrids = false;
methodResult.ShouldRefreshDatabaseDataGrids = true;
throw new NotImplementedException();
}
}
}
//NAME: Show Face Details
else if (e.ColumnIndex == dgvFaceApiFaceLists.Columns[Column.Name]?.Index)
{
throw new NotImplementedException();
//frmShowFaceListDetails frmShowFaceList = new frmShowFaceListDetails();
//frmShowFaceList.FaceListGuid = dgvFaceAPIFaceLists[0, e.RowIndex].Value.ToString();
//frmShowFaceList.ShowDialog();
}
//NAME: Catch all for : FaceAPI - Face Lists
else
{
//do nothing:)
System.Diagnostics.Debug.WriteLine($"Data Grid View Handler : Face API Face List was called but the click was not handled.");
}
}
}
return(methodResult);
}
/// <summary>
/// Event handlers for the Data Grid View "Face Lists In DB"
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
/// <param name="column"></param>
/// <returns></returns>
public static DataGridViewsProcessResult DgvFaceListDb(ref object sender, DataGridViewCellEventArgs e, DataGridViewColumn column)
{
DataGridViewsProcessResult methodResult = new DataGridViewsProcessResult();
if (sender is DataGridView dgvFaceListInDB)
{
if (e.RowIndex < 0)
{
return(null);
}
//NAME: Delete Face List
if (e.ColumnIndex == dgvFaceListInDB.Columns[column.Name]?.Index)
{
//NAME: DELETE FACE LIST
//TODO: The Cell Reference needs to be exact so that users can move the Columns.
Guid faceListDbid = (Guid)dgvFaceListInDB[0, e.RowIndex].Value;
var concent = MessageBox.Show($@"Are you sure you want to delete {faceListDbid.ToString()} from the DB and API?", $@"Remove Face List", MessageBoxButtons.OKCancel);
if (concent == DialogResult.OK)
{
string faceListId = "";
using (var db = new LiveEduFaceModel())
{
var myFaceList = db.MyFaceLists.Single(x => x.ID == faceListDbid);
faceListId = myFaceList.FaceListId;
db.MyFaceLists.Remove(myFaceList);
db.SaveChanges();
}
bool Success = ProjectOxfordAPI.DeleteFaceListByFaceListID(faceListId).Result;
if (Success)
{
MessageBox.Show($@"Item Removed: Refreshing Data");
//LoadAPIFaceList();
}
}
else
{
}
}
else if (e.ColumnIndex == dgvFaceListInDB.Columns[column.Name]?.Index)
{
//SHOW FACE LIST DETAILS
}
else
{
}
}
return(methodResult);
}
/// <summary>
/// Event handlers for the Data Grid View "Images In DB"
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
/// <param name="Column"></param>
/// <param name="DataGridViewColumns"></param>
/// <exception cref="Facial_Recognition_Library.Controls.DataGridViewsFaceDetectException">This is thrown with an image contains more than one face. We cannot register a face when more than one is within the image.</exception>
/// <returns></returns>
public static DataGridViewsProcessResult DgvImagesInDbAsync(ref object sender, DataGridViewCellEventArgs e, DataGridViewColumn Column, params DataGridViewColumn[] DataGridViewColumns)
{
throw new NotImplementedException("The ASYNC methods have not been compeleted. Please review and remove this exception before use.");
DataGridViewsProcessResult methodResult = new DataGridViewsProcessResult();
DataGridView dgvImagesInDb = (DataGridView)sender;
if (Column != null)
{
DataGridViewColumn ResendToDetect = Column;
DataGridViewColumn dgvBtnAddToCurrentFaceList = Column;
DataGridViewColumn SystemIDdgvtxtColumn = null;
DataGridViewColumn faceRectangleDataGridViewTextBoxColumn = null;
DataGridViewColumn imageBytesDataGridViewImageColumn = null;
bool GridViewColumnsInitialized = false;
if (DataGridViewColumns?.Length > 0)
{
try
{
SystemIDdgvtxtColumn = DataGridViewColumns.First(dgvc => dgvc.Name == "SystemIDdgvtxtColumn");
faceRectangleDataGridViewTextBoxColumn = DataGridViewColumns.First(dgvc => dgvc.Name == "faceRectangleDataGridViewTextBoxColumn");
imageBytesDataGridViewImageColumn = DataGridViewColumns.First(dgvc => dgvc.Name == "imageBytesDataGridViewImageColumn");
GridViewColumnsInitialized = true;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex);
System.Diagnostics.Debug.WriteLine($"Failed to retrieve the columns for data retrieval.");
methodResult.Success = false;
}
}
else
{
SystemIDdgvtxtColumn = dgvImagesInDb.Columns.OfType <DataGridViewColumn>().First(dgvc => dgvc.Name == "SystemIdDataGridViewTextBoxColumn");
faceRectangleDataGridViewTextBoxColumn = dgvImagesInDb.Columns.OfType <DataGridViewColumn>().First(dgvc => dgvc.Name == "rectangleDataGridViewTextBoxColumn");
imageBytesDataGridViewImageColumn = dgvImagesInDb.Columns.OfType <DataGridViewColumn>().First(dgvc => dgvc.Name == "dataGridViewImageColumn2");
}
//Providing this style of Index lookup allows the Columns to be moved around. so the function stays the same
if (e.ColumnIndex == dgvImagesInDb.Columns[ResendToDetect.Name].Index)
{
System.Diagnostics.Debug.WriteLine($"Row index is {e.RowIndex}");
Guid FaceSystemID = new Guid(dgvImagesInDb[SystemIDdgvtxtColumn.Index, e.RowIndex].Value.ToString());
string Rectangle = dgvImagesInDb[faceRectangleDataGridViewTextBoxColumn.Index, e.RowIndex].Value.ToString();
var ImageData = dgvImagesInDb[imageBytesDataGridViewImageColumn.Index, e.RowIndex].Value;
if (ImageData is byte[] ImageArray)//if ImageData is not Null.
{
string FaceListID = string.Empty;
Task.Run(async() =>
{
using (var db = new LiveEduFaceModel())
{
Microsoft.ProjectOxford.Face.Contract.Face[] FaceDetect = null;
FaceDetect = await Facial_Recognition_Library.API.ProjectOxfordAPI.DetectFace(new MemoryStream(ImageArray));
if (FaceDetect.Length > 1)
{
//Output the image to a temporary storage and show it to the end user WITH the Rectangles on it, this way the user can SEE the faces detected.
throw new Facial_Recognition_Library.Controls.DataGridViewsFaceDetectException($@"More than one face found in this image. Please review image in temp folder {Facial_Recognition_Library.IO.FileSystemManager.TempImageLocationForErrors} ");
}
var FaceToUpdate = db.MyFaces.Where((f) => f.ID == FaceSystemID);
foreach (var face in FaceToUpdate)
{
face.FaceID = FaceDetect[0].FaceId;
face.DateLastDetected = DateTime.Now;
}
db.SaveChanges();
methodResult.Success = true;
methodResult.ShouldRefreshDatabaseDataGrids = true;
return(methodResult);
}
});
}
else
{
System.Diagnostics.Debug.WriteLine($"Image Array was empty. You must ensure that there is an image with which to send. (cannot send 0 bytes)");
methodResult.Success = false;
}
return(methodResult);
}
else if (e.ColumnIndex == dgvImagesInDb.Columns[dgvBtnAddToCurrentFaceList.Name].Index)
{
System.Diagnostics.Debug.WriteLine($"Row index is {e.RowIndex}");
if (GridViewColumnsInitialized)
{
//TODO: Move this to the libary : dgvImagesInDb_CellClick : dgvImagesInDb.Columns[dgvBtnAddToCurrentFaceList.Name].Index
Guid FaceSystemID = new Guid(dgvImagesInDb[SystemIDdgvtxtColumn.Index, e.RowIndex].Value.ToString());
string Rectangle = dgvImagesInDb[faceRectangleDataGridViewTextBoxColumn.Index, e.RowIndex].Value.ToString();
var ImageData = dgvImagesInDb[imageBytesDataGridViewImageColumn.Index, e.RowIndex].Value;
byte[] ImageArray = ImageData as byte[];
if (ImageArray != null)
{
string FaceListID = string.Empty;
using (var db = new LiveEduFaceModel())
{
FaceListID = db.MyFaceLists.First().FaceListId;
Microsoft.ProjectOxford.Face.Contract.FaceRectangle faceRectangle = Newtonsoft.Json.JsonConvert.DeserializeObject <Microsoft.ProjectOxford.Face.Contract.FaceRectangle>(Rectangle);
var FaceListFacePersistantID = Facial_Recognition_Library.API.ProjectOxfordAPI.AddFaceToFaceListByFaceListID(FaceListID, new MemoryStream(ImageArray), null, faceRectangle).Result;
var FaceToUpdate = db.MyFaces.Where((f) => f.ID == FaceSystemID);
foreach (var face in FaceToUpdate)
{
face.FaceListPersistantID = FaceListFacePersistantID;
face.DateLastDetected = DateTime.Now;
}
db.SaveChanges();
}
}
else
{
System.Diagnostics.Debug.WriteLine($"Image Array was empty. You must ensure that there is an image with which to send. (cannot send 0 bytes)");
methodResult.Success = false;
}
}
else
{
System.Diagnostics.Debug.WriteLine($"Columns needed for lookup failed to retrieve, check the execptions list.");
}
return(methodResult);
}
}
else
{
return(methodResult);
}
return(null);
}
public static DataGridViewsProcessResult DgvPersonApi(ref object sender, DataGridViewCellEventArgs e, DataGridViewColumn column)
{
DataGridViewsProcessResult methodResult = new DataGridViewsProcessResult();
return(methodResult);
}
