paulablanca

Can someone tell me / post some codes here on how could I validate my datagridview? I mean, a certain column on my datagridview should accept integers only, otherwise, it will return a messagebox. Kindly include on which event it should be posted. Thank you very much. God Bless. :D

I have a datagridview and I want to pass some of its value to another datagridview after selecting the values and clicking a command button. Is there any possible ways for me to do it? Thanks! God Bless. :D

Hello! I am just wondering if someone can help me to generate a bar graph where in the x and y values are coming from a sql database. Thank you very much and God Bless. :)

Hi! Can someone help me? I have a datagridview and I declared this code: [CODE] i = dgStudentsHandled.CurrentRow.Index txtStudentNumber.Text = dgStudentsHandled.Item(0, i).Value [/CODE]. I can get the value of the first cell of the first row of the first column. But I have to get the value of the first …

Hello! Can someone help me? I have to add item "Final Grade" to my cboQuarter. The thing is, my cboQuarter already has a datasource and I can't add the item "Final Grade" during drop-down. The error says, "cannot modify or insert (can't remember word by word) when it already has …

Hello! Can someone help me? I need to get the product of the 2 columns in the same row but my problem is the values of my datagridview come from database and the number for rows is not fixed. Thank you very much and God Bless. :)

Hello! I wonder if someone can help me. I have a combobox named Requirements and The values of it come from sql. I want to ask how can I detect if I already selected one item to avoid selecting it again the next time I dropdown the combo box. Thank …

Hello! I just want to ask if it is possible to enter values using vb.net and sending it to excel and displaying graphical representation of the values from excel to my vb form? Thank you very much and God Bless. :D

Hello! Is there someone who can help me to make a timer on my entrance exam? I want every question last for only 30 seconds, after that, the next question will appear. Thanks and God Bless.! :D

Hello! Can someone help me? I am trying to input value to AppSchedNumber into my AppInfo table which is the primary key of my AppExamSchedule (auto inrement). The problem is I can't insert on my AppInfo because my AppSchedNumber on my AppExamSchedule should be the same. Thanks! God Bless! :)

Hello! Can someone tell me how to create an entrance examination. I have already have a quiz creator. The only problem I have is how to display the created questions one by one just like a computerized entrance exam from a single table. Thank you very much! God Bless. :)

Hello! I want to pass the value of my FeesValue table to my StudentPaymentTrans table, can someone tell me how? Thanks! God Bless. :)

Hello! I just want to ask how can I save the value of my first column of my listview to sql? I'm using OLEDB by the way. Thank you very much! God Bless. :D

Hi! I am creating an entrance examination and what I want to do is get all the questions which belong to the same Year Level (e.g.first year) from a table and display the first question into a rich text box and when the next button is clicked, the second row …

Hi! Hope my title is understandable. I have four comboxes all containing A,B,C,D. My problem is if I have chosen letter A on the first combobox, the last three won't have letter A anymore, then on the second combobox, if letter B is chosen, the last two will have C …

Hi guys! I need some help. I have two listviews that uses drag and drop to pass values, however I can only pass the value of my first column. What I need is to pass the value of my two columns. Thanks! God Bless.! :)

Hey guys! Can someone help me.? I have two tables named Questions and Examination, and two listviews named lstQuestion and lstChosenQuestion. I transfer the value of my lstQuestion to lstChosenQuestion through drag and drop and I already did that. My problem is saving the QuestionNumber equivalent of the transfered value …

Hi! Can someone tell me on how could I display the data from my SQL to a ListView? I only have one column to display. Thank you very much and God Bless! :)

Hello! Anyone could tell me how to set the limit of a certain column to accept 10 the same inputs only. I have a table named Date and I want to limit its content for the same inputs to 10 only cause 10 person only can have the same date. …

Hi there! Can someone tell me or place codes in here how to put a calendar inside a datagridview in vb.net. Thanks! God Bless. :D

I was wondering if anyone knows how to get text from a cell in a datagrid into a message box or text box? Thanks in advance.

Hello there. I would like to ask if it is possible for datagridview to have a "drop down calendar" for date inputs and checks when one date is chosen 10 times already. Thanks. If ever this isn't possible, please do tell me some alternatives. Thanks again and God Bless. :D

Can someone tell me how to set the minlength of a particular/specific column in datagridview to 7 and maxlength to 11? Thank you very much! God Bless. :D

Can someone help me? How do I declare that my column 4 should accept integers only? Thanks. God Bless.