private async Task XEditMode()
{
//var a = LoadImage(studimg.ImageSource);
//Image temp = new Bitmap();
//try
//{
Sqlcmd.Parameters.Clear();
//var strm = new MemoryStream();
////temp.Save(strm, System.Drawing.Imaging.ImageFormat.Jpeg);
//_imagebytearray = strm.ToArray();
byte[] temp = ImageHelper.ImageSourceToBytes(new JpegBitmapEncoder(), studimg.ImageSource);
//MemoryStream strm = new();
//temp.Save(strm, System.Drawing.Imaging.ImageFormat.Jpeg);
//var a=
_imagebytearray = temp.ToArray();
await Conopen();
Strsql =
"Update tbl_Students set stud_id=@stud_id, Stud_FName=@Stud_FName, Stud_LName=@Stud_LName, Stud_MInit=@Stud_MInit," +
"Crs_Description=@Crs_Description,Yr_Level=@Yr_Level,stud_img=@stud_img, vtc_desc=@vtc_desc Where stud_id=@_preID";
Sqlcmd.Parameters.AddWithValue("@stud_id", studid.Text);
Sqlcmd.Parameters.AddWithValue("@Stud_LName", lname.Text);
Sqlcmd.Parameters.AddWithValue("@Stud_FName", fname.Text);
Sqlcmd.Parameters.AddWithValue("@Stud_MInit", minitial.Text);
Sqlcmd.Parameters.AddWithValue("@Crs_Description", course.Text);
Sqlcmd.Parameters.AddWithValue("@Yr_Level", yrlevel.Text);
Sqlcmd.Parameters.AddWithValue("@stud_img", _imagebytearray);
Sqlcmd.Parameters.AddWithValue("@vtc_desc", vtCategory.Text);
Sqlcmd.Parameters.AddWithValue("@_preID", SelectedStudId);
Sqlcmd.Connection = Cnn;
//sqlcmd.CommandType = CommandType.Text;
Sqlcmd.CommandText = Strsql;
await Sqlcmd.ExecuteNonQueryAsync();
notifier.ShowInformation("Record has been successfully updated!");
Sqlcmd.Dispose();
Strsql = "";
Cnn.Close();
Close();
//}
//catch
//{
// notifier.ShowError("The ID # you've Entered is already in the record! Please verify this problem to the registrar!");
// studid.Text = "";
// studid.Focus();
//}
}
//Convert byte image to imagesource
private async Task Xaddmode()
{
try
{
//This still needs to edit if the students had no picture, the system must still sav the file.
Sqlcmd.Parameters.Clear();
Bitmap temp = new(_selectedFileName);
MemoryStream strm = new();
temp.Save(strm, System.Drawing.Imaging.ImageFormat.Jpeg);
_imagebytearray = strm.ToArray();
await Conopen();
Strsql =
"Insert into tbl_Students(Stud_Id, Stud_FName, Stud_LName, Stud_MInit,Crs_Description,Yr_Level,stud_img, vtc_desc) " +
"Values(@Stud_Id, @Stud_FName, @Stud_LName, @Stud_MInit, @Crs_Description, @Yr_Level,@stud_img, @vtc_desc)";
Sqlcmd.Parameters.AddWithValue("@Stud_Id", studid.Text);
Sqlcmd.Parameters.AddWithValue("@Stud_FName", fname.Text);
Sqlcmd.Parameters.AddWithValue("@Stud_LName", lname.Text);
Sqlcmd.Parameters.AddWithValue("@Stud_MInit", minitial.Text);
Sqlcmd.Parameters.AddWithValue("@Crs_Description", course.Text);
Sqlcmd.Parameters.AddWithValue("@Yr_Level", yrlevel.Text);
Sqlcmd.Parameters.AddWithValue("@stud_img", _imagebytearray);
Sqlcmd.Parameters.AddWithValue("@vtc_desc", vtCategory.Text);
Sqlcmd.Connection = Cnn;
Sqlcmd.CommandText = Strsql;
_ = await Sqlcmd.ExecuteNonQueryAsync();
Sqlcmd.Dispose();
Strsql = "";
Cnn.Close();
Close();
notifier.ShowSuccess("Data successfully saved!");
}
catch
{
notifier.ShowError("The ID # you've Entered is already in the record! Please verify this problem to the registrar!");
studid.Text = "";
studid.Focus();
}
}
