private void UserListBox_SelectedIndexChanged(object sender, EventArgs e)
{
if (UserListBox.SelectedIndex == -1)
{
return;
}
int UserId = UserTable.Keys.ToArray()[UserListBox.SelectedIndex];
var UserFaceData = FaceData
.Where(x => x.ForeignKey == UserId)
.ToArray();
FaceImageList.Images.Clear();
FaceImageList.Images.AddRange(UserFaceData.Select(x =>
x.Image
).ToArray());
UserFaceListView.Items.Clear();
for (int i = 0; i < UserFaceData.Count(); i++)
{
UserFaceListView.Items.Add(new ListViewItem()
{
ImageIndex = i,
Text = UserFaceData[i].PrimaryKey.ToString()
});
}
}
private void DeleteImageToolStripMenuItem_Click(object sender, EventArgs e)
{
if (UserFaceListView.SelectedItems.Count == 0)
{
return;
}
foreach (var item in UserFaceListView.SelectedItems)
{
var id = int.Parse(((ListViewItem)item).Text);
FaceData = FaceData.Where(x => x.PrimaryKey != id)
.ToArray();
}
FaceData = FaceData.Select((x, i) => {
x.PrimaryKey = i;
return(x);
}).ToArray();
if (realSenseProgram.recognitionConfig != null)
{
realSenseProgram.recognitionConfig.SetDatabase(FaceData);
realSenseProgram.moduleConfiguration.ApplyChanges();
}
UserListBox_SelectedIndexChanged(null, null);
}
private void DeleteUserToolStripMenuItem_Click(object sender, EventArgs e)
{
if (UserListBox.SelectedIndex == -1)
{
return;
}
if (MessageBox.Show(
"您確定刪除該使用者所有的臉部辨識資料嗎?",
"刪除使用者", MessageBoxButtons.YesNo,
MessageBoxIcon.Question
) != DialogResult.Yes)
{
return;
}
var key = UserTable.Keys.ToArray()[UserListBox.SelectedIndex];
UserTable.Remove(key);
FaceData = FaceData.Where(x => x.ForeignKey != key).ToArray();
if (realSenseProgram.recognitionConfig != null)
{
realSenseProgram.recognitionConfig.SetDatabase(FaceData);
realSenseProgram.moduleConfiguration.ApplyChanges();
}
tabControl1_SelectedIndexChanged(null, null);
}
private void ExportToolStripMenuItem_Click(object sender, EventArgs e)
{
var folder = new FolderBrowserDialog();
if (folder.ShowDialog() != DialogResult.OK)
{
return;
}
//realSenseProgram.Paush();
var path = folder.SelectedPath + $"\\Database-{DateTime.UtcNow.ToString("yyyyMMdd_HHmmss")}";
Directory.CreateDirectory(path);
byte[] userTable = FaceDatabaseFile.UserTableToCSVBinary(UserTable);
FileStream userTableFile = new FileStream(path + "\\UserTable.csv", FileMode.Create);
BinaryWriter userTableFileWriter = new BinaryWriter(userTableFile);
userTableFileWriter.Write(userTable);
userTableFileWriter.Flush();
userTableFileWriter.Close();
userTableFile.Close();
foreach (var user in UserTable.Keys)
{
var path2 = path + "\\" + user;
Directory.CreateDirectory(path2);
var userFaces = FaceData.Where(x => x.ForeignKey == user);
foreach (var face in userFaces)
{
face.Image.Save(path2 + "\\" + face.PrimaryKey + ".jpg");
}
}
MessageBox.Show(
"資料庫已成功匯出至指定目錄",
"匯出成功",
MessageBoxButtons.OK,
MessageBoxIcon.Information);
//realSenseProgram.UnPaush();
}
private void registerButton_Click(object sender, EventArgs e)
{
CurentDataLocked = true;
realSenseProgram.Paush();//暫停影像更新
//按下註冊瞬間的名稱
var onClickName = CurrentName;
var registerForm = new RegisterForm()
{
UserName = onClickName,
Picture = FaceImage
};
if (registerForm.ShowDialog() != DialogResult.OK)
{
realSenseProgram.UnPaush();
return;
}
int?registedUserId = null;
if (UserTable.ContainsValue(registerForm.UserName))
{
//重複項目，選取使用者後registedUserId
Dictionary <int, Image> mapping = new Dictionary <int, Image>();
var userIds = UserTable.Where(x => x.Value == registerForm.UserName).Select(x => x.Key).ToArray();
for (int i = 0; i < userIds.Length; i++)
{
mapping[userIds[i]] =
FaceData.Where(x =>
x.ForeignKey == userIds[i]).FirstOrDefault()?.Image;
if (mapping[userIds[i]] == null)
{
mapping[userIds[i]] = new Bitmap(128, 128);
using (Graphics g = Graphics.FromImage(mapping[userIds[i]])) {
g.DrawString("找不到圖片", new Font("Arial", 16), Brushes.Black, 0, 0);
}
}
}
var dupForm = new DuplicateUserForm()
{
IdFaceMapping = mapping
};
if (dupForm.ShowDialog() == DialogResult.OK)
{
registedUserId = dupForm.UserId;
}
}
//註冊並寫入資料庫
var userId = Current.RegisterUser();
if (userId == -1)
{
MessageBox.Show(
"註冊過程出現異常，請再嘗試一次",
"註冊失敗", MessageBoxButtons.OK,
MessageBoxIcon.Error);
CurentDataLocked = false;
realSenseProgram.UnPaush();
return;
}
//取得資料庫緩衝區
var buffer =
CurrentData.QueryRecognitionModule()
.GetDatabaseBuffer();
FaceData = RecognitionFaceData
.FromDatabaseBuffer(buffer);
//有選擇使用者，但是註冊後ID不合，修正ID
if (registedUserId.HasValue && userId != registedUserId.Value)
{
var userItem = FaceData.Last();
userItem.ForeignKey = registedUserId.Value;
userId = userItem.ForeignKey;
FaceDatabaseManager.UpdateBuffer(buffer, userItem);
//FaceDatabaseManager.ClearRemovedBuffer(buffer);
realSenseProgram.recognitionConfig
.SetDatabaseBuffer(buffer);
realSenseProgram.moduleConfiguration.ApplyChanges();
}
else if (!registedUserId.HasValue && UserTable.ContainsKey(userId))
{
//新建使用者，但是UserID指向了現有使用者
var userItem = FaceData.Last();
//新建使用者ID
userItem.ForeignKey = UserTable.ToArray().Select(x => x.Key).Max() + 1;
userId = userItem.ForeignKey;
FaceDatabaseManager.UpdateBuffer(buffer, userItem);
//FaceDatabaseManager.ClearRemovedBuffer(buffer);
realSenseProgram.recognitionConfig
.SetDatabaseBuffer(buffer);
realSenseProgram.moduleConfiguration.ApplyChanges();
}
UserTable[userId] = registerForm.UserName;
realSenseProgram.UnPaush();//暫停影像更新
CurentDataLocked = false;
}