private void expiryDateButton_Click(object sender, EventArgs e)
{
DateCriteria dateCriteria = new DateCriteria();
DateTime expiryDate = calculateExpiryDate();
dateCriteria.ExpiryDate = expiryDate;
mainForm.ExpiryCriterias.Add(dateCriteria);
expiryDateButton.Enabled = false;
}
private void checkCriteria(int itemID)
{
DateCriteria dateCriteria = DateCriteria.GetDateCriteria(itemID);
if (dateCriteria != null)
{
expireLabel.Text = "Expiry Date: " + dateCriteria.ExpiryDate.ToShortDateString() + "\n";
}
TemperatureCriteria tempCriteria = TemperatureCriteria.GetTemperatureCriteria(itemID);
if (tempCriteria != null)
{
expireLabel.Text += "Best Temp: from " + tempCriteria.MinTemperature + "Cْ to " + tempCriteria.MaxTemperature + "Cْ";
}
}
private void checkCriteria(int itemID)
{
string toolTipText = "";
DateCriteria dateCriteria = DateCriteria.GetDateCriteria(itemID);
if (dateCriteria != null)
{
expireLabel.Text = "Expiry Date: " + dateCriteria.ExpiryDate.ToShortDateString() + "\n";
TimeSpan time = dateCriteria.ExpiryDate - DateTime.Now;
if (time.Days > 0 && time.Days < 8)
{
itemToolTip.ToolTipIcon = ToolTipIcon.Warning;
toolTipText = "Expiry Date after " + (time.Days).ToString() + " day(s).";
}
else if (time.Days < 0)
{
itemToolTip.ToolTipIcon = ToolTipIcon.Error;
toolTipText = "Item has been expired" + (time.Days).ToString() + " day(s)ago.";
}
}
TemperatureCriteria tempCriteria = TemperatureCriteria.GetTemperatureCriteria(itemID);
if (tempCriteria != null)
{
expireLabel.Text += "Temp: from " + tempCriteria.MinTemperature + " Cْ to " + tempCriteria.MaxTemperature + " Cْ ْ";
int refTemp = Properties.Settings.Default.refrigeratorInternalTemperature;
if (refTemp < tempCriteria.MinTemperature || refTemp > tempCriteria.MaxTemperature)
{
if (toolTipText != "")
{
toolTipText += "\n";
}
if (refTemp < tempCriteria.MinTemperature)
{
toolTipText += "Temperature's too low for this item.";
}
else
{
toolTipText += "Temperature's too high for this item.";
}
}
}
if (toolTipText != "")
{
itemToolTip.SetToolTip(this, toolTipText);
}
}
public static DateCriteria GetDateCriteria(int itemID)
{
SqlConnection sqlConnection = new SqlConnection(Properties.Settings.Default.MyConnectionString);
string query = "Select dbo.dateExpiryTbl.* from dbo.dateExpiryTbl,dbo.expiryCriteriaTbl where (dbo.expiryCriteriaTbl.ID=dbo.dateExpiryTbl.ExpiryCriteriaID) AND (dbo.expiryCriteriaTbl.ItemID=" + itemID + ")";
SqlCommand sqlCommand = new SqlCommand(query, sqlConnection);
sqlConnection.Open();
SqlDataReader sqlDataReader = sqlCommand.ExecuteReader();
DateCriteria dateCriteria = null;
if (sqlDataReader.Read())
{
dateCriteria = new DateCriteria();
dateCriteria.ExpiryDate = DateTime.Parse(sqlDataReader["ExpiryDate"].ToString());
dateCriteria.ID = Int32.Parse(sqlDataReader["ExpiryCriteriaID"].ToString());
}
sqlConnection.Close();
return(dateCriteria);
}
private void videoStreamingPictureBox_Click(object sender, EventArgs e)
{
DateCriteria dateCriteria = new DateCriteria();
DateTime expiryDate = DateTime.Now;
if (videoStreaming.cameraExist)
{
if (videoStreaming.streamingVideoCamera)
{
videoStreaming.CloseVideoSource();
try
{
TesseractOCREngine OCREngine = new TesseractOCREngine(new Bitmap(videoStreamingPictureBox.Image, new Size(800, 600)));
expiryDate = OCREngine.GetExpiredDate();
expiryDateTimePicker.Value = expiryDate;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ops...", MessageBoxButtons.OK, MessageBoxIcon.Error);
videoStreaming.StartStreaming();
return;
}
}
else
{
videoStreaming.StartStreaming();
return;
}
}
else
{
expiryDate = getExpiryDateFromDateTimePicker();
}
dateCriteria.ExpiryDate = expiryDate;
mainForm.ExpiryCriterias.Add(dateCriteria);
videoStreamingPictureBox.Enabled = false;
}
