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yes thank you very much I was not checking the declaration of TotalAmount and assuming that Reseting or setting all controls to null will work But What I did is in the Create Sale button after Calling the SaveSale() function I again declare the TotalAmount=0; So whenever sale is created it will...

//Declared a variable protected double TotalAmount = 0; //inside AddtoCard button click event after clicking this button medicine add to the Data Grid View and show the total in Lbl_Total and Txt_TotalAmount TotalAmount += Double.Parse(Txt_TotalPrice.Text); Lbl_Total.Text = "Rs. " +...

I have created a function named ClearAllAfterSale() in which I Clear DataGridView, Textboxes and reset Labels as shown below: private void ClearAllAfterSale() { DGV_Med.Rows.Clear(); Lbl_Total.ResetText(); Lbl_Total.ResetText()...

Yes I checked by changing the Query of ListBox to Select Med_ID instead of Med_Name where it shows the Different ID it means ListBox have saved Items correctly. The Issue is with the Controls that Even I select Digas with ID 1 or Digas with ID 12 both are showing same details in the controls as...

private void ListBoxMedicines_SelectedIndexChanged(object sender, EventArgs e) { Txt_NoOfUnits.Clear(); string Name = ListBoxMedicines.GetItemText(ListBoxMedicines.SelectedItem); Txt_MedicineName.Text = Name; string Query = "select Med_ID...

Hello to everyone, Please Read Carefully and Answer afterwards. Here I have an issue with C# WinForms ListBox, ListBox not showing the Same name Medicine with different details. The Products are added to the database successfully. In which I have two medicines with the same name but are with...

Well after a lots and lots of tries according to what suggested here nothing worked and I researched and then tried this way to achieve what I wanted and explained above posting here for the reference for other. As Resolved Used RowPrePaint Event to achieve the desired result private void...

Ok, I turned it back to SQL Query but again am I going to get the solution or you will again felt like on drugs that I again set it back to Sql Query just to get you out of that on drugs feeling, So you can see #2, #3 and #4 in right order. Now if I can get a solution.

Yes Sir as I mentioned my code is what I tried is a must to show my effort what I did I know its wrong but shown otherwise if I didn't then the answer be like I haven't bother to try myself or even bother to show what I did, that's why shown my part. But besides I also explained what I wanted...

Sir what else to explain the Question explains a lot what I want to do is to change the row color of a DataGridView on the basis of query in the code already mentioned the query and what I am missing, ok if something I am doing wrong in the code please correct thats what my question is how to...

What I tried is: (But need to know what to put in if condition and what to put in foreach condition) ViewMedicine_DataGrid is a name of DataGridView Pharmacist_Medicine is a name of a Table in Sql Server E_Date is a column name of Expiry Date private void...

ok Thank you Sir, I simply used Convert.DateTime to convert AddMedicine.Parameters.AddWithValue("Expry_Date", Convert.ToDateTime(Txt_AddMedicine_ExpiryDate.Text)); and its now working thanks for helping

Yes, I am using DateTimePicker not a textbox. And I updated my database and store procedure with DateTime Data type for Expiry and Manufacturing Date and tried added a medicine this time which is not adding a medicine and giving an exception error that is: Error Converting Datatype nvarchar to...

Dates are not just numbers Dates includes Char and Strings as well Like Comma Day name and Month Name, If I will not use varchar and use Date as a variable then how to parse date while passing a parameter of store procedure here: AddMedicine.Parameters.AddWithValue("Expry_Date"...

I have a Chart on Dashboard where I want when the dashboard load the Chart displays the data according to database. Below is a Table I created named Medic Create table Medic( Med_ID int Primary Key Identity (1,1), Med_Name varchar(250) not null, M_Date varchar(250) not null...

Just to see if the Error lies here or not, I removed the Picture Box from the design and the whole of that part of code including the part you emphasized: but the error is with something else var msUp = new MemoryStream(Login_Form.Upic); var bytes = msUp.ToArray()...

After Changing the line in UC_Profile.cs from var msUp = Login_Form.Upic; to var msUp = new MemoryStream(Login_Form.Upic); and start the program and close, and this time on Administrator_Panel.cs show this Error Buffer Cannot be null. Parameter name: buffer Buffer cannot be null. Parameter...

Ok I am editing the Question itself and with picture I will mention the code inside the picture

Hello, Please Help in this regard as I was very happy complete one phase of my work there was no error and everything worked just fine so I saved and closed the all the open instances of forms and user controls to start working on a new window form and went to have a little rest after a while...

What if it matter only for visual representation ?