Display Todays Date And Calculate Columns In A DataGridView
May 20, 2010I would like a column in my datagridview to display todays date. Also to caluclate all the row charges of todays date and display them in a text box.[code]
View 20 RepliesI would like a column in my datagridview to display todays date. Also to caluclate all the row charges of todays date and display them in a text box.[code]
View 20 RepliesI am trying to calculate two columns in a DataGridView. The first column is the points column and the second column is the Rental_charge column. I would like one text box to display the total of points and the second text box to display the total Rental_charge.
Private
Sub Rental_ItemDataGridView_CellEndEdit(ByVal
sender As
Object,
[code]....
i am using date time picker and i am selecting 1 date from calender.after selection of that date i want to refresh date time picker i.e. it should display todays date.
View 2 RepliesCompare With Todays Date? [code]....
View 1 RepliesI need to get the current date and format it as follows[code]..
View 2 RepliesHow to set datepicker1 as todays date.
View 5 Replieshow I would go about subtracting todays date from a specified date. For example, I want a lable control to say "9 Days Left To Register" where 9 is the dates is todays date subtracted from registration date.
View 4 Repliesi need to sort out rows having todays date in the datagridview in vb.net 2008
View 1 RepliesEverytime when I start my program DateTimePicker automatically shows todays date and time. How can I stop this ? How can I make it blank?I have a DOB DateTimePicker. For some users I don't know their DOB so I would like the DateTimePicker to show null or empty field.
View 4 RepliesHow do you select records based on the next 10 days from todays date.For eg:Lets say I want to select records based on ReqDt = today + 10Select * from Sample1 where reqdt <= today + 10
View 4 RepliesWould it be possible to display todays date with a time of 23:59 in ctime in a textbox? i.e. 25/05/2012 23:59 in ctime? I use the following coding to display the current date and time
lbldate.Text = Date.Now.ToString("dd MMM yyyy HH:mm:ss")
i am created a form with DataGridView Binding with ItemStock Table
Table Name is ItemStock
Table fields Names are
Item_Stock
[code]....
i am doing a small project for my business and i got stuck with this 2 weeks ago and still no progress.
I have an access db table "store" that has columns: (filldate,brand,model,plateno,mileage,litres) where i am storing these info each time a car in my company fills gas. For example (8/25/2011,Renault,Megane,5487844,3943,20).
What i want to do now is to display in a datagrid the total consumption of gas (litres) with the kilometers driven (mileage) between 2 dates.
I have a datagridview named DGVAttend which has 21 columns, including a date col. It takes data from more than 100 text files. Only those files are processed which has relevant data and within it only relevant data are copied and not the full file.
Dim NoOfRelevantFiles As Integer
Dim RelevantFileNames As System.Collections.ObjectModel.ReadOnlyCollection(Of String) = My.Computer.FileSystem.FindInFiles(frmTxtFileDetails.txtboxFolder.Text, "Daily
[code]....
Is there a way to add columns in a datatable to the intellisense of the datatable? Is there a way to display the columns of a datatable in a datagridview?
View 5 RepliesDatagridview1 has three columns as S.No-------Porducts--------Price
When I enter s.no in column1 then product name and price must display in relevant columns as
S.No-------Porducts--------Price 1------------Mango---------12
I wrote folloiwng codes as example
[Code]...
I tried to specify Backcolor in XAML and run program result of Backcolor is not effected but DataGridView display me columns what I want. When I change DataGridView to DataGrid in VB part I got error massege: "AutoGenerateColumns is not a member of System.Windows.Forms.DataGrid". After AutoGenerateColumns line is commented I got result of Backcolor but of cause DataGrid display me all columns of a table. Is it possible to get effect of Backcolor and display according columns on DataGridView? That is XAML:
Code:<Grid> <wfi: WindowsFormsHost Name="windowsFormsHost1" Width="Auto" Height="Auto"> <wf: DataGridView x:Name="myDG" BackColor="Beige" RowHeadersVisible="False" /> </wfi: WindowsFormsHost></Grid>
DataGridView1 is bound to a sql table. Cells(0) and (1) come from that table. Cells(2) and (3) are calculated. While debugging the code, the calculations and lookup look fine, but the results will not display in the columns. Here is the code:
Dim SeatsUsed As Integer = 0
For Each r As DataGridViewRow In DataGridView1.Rows
Try
[code]....
I am trying to calculate the number of years for my calculate age event handler, however i am apparently missing a method or whatnot because im trying to calculate the age , can anyone suggest help on this. I need to subtract years to get my age but when i try the birthdate.Subtract (currentDate) method i get an error about not able to convert from LONG?
So below is what I have.
Private Sub btnCalculateAge_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnCalculateAge.Click
Dim currentDate As Date
Dim BirthDate As Date
Dim Age As Long
[CODE]
I am showing some data in a DataGridView using an access table. Here is my
Dim ConnString As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=....db.mdb"
Dim SQLString As String = "SELECT * FROM Table1"
Dim OleDBConn1 As System.Data.OleDb.OleDbConnection = New System.Data.OleDb.OleDbConnection(ConnString)
Dim DataSet1 As New DataSet()
[Code] ....
The problem is that there is one column in my access database that is formatted as date/time however the only values in the access is time. When I display this table in the DataGridView, it adds this random date from years ago in front of that time. How do I reformat this DataGridView column to only display the time and not the date?
I've got a DataGridview I want to remove columns from as it greatly increases performance when I format the DGV. The first time I remove columns in a loop (using the removeat) property, everythings fine. But when I try to remove more columns in another loop, it appears to remove the wrong columns and displays the wrong data. In other words, it displays the wrong data and headers; and the columns it does show has headers and cells that don't match.
[Code]...
there, im doing a leave management system with vb 2005..and here's my problem -how do i 'find' the expiry date?? eg: from the datetimepicker in my form, if the date i select is 1st january 2009.....how do i type the code to find the expiry date 1 year later (which is 1st january 2010) and display the date in a textbox in my form???
View 1 RepliesI'm using VB.net 2005. I have working programs that I populate DataGridViews with something like the following:
[Code]...
How can I get the precentage return from the each rows column A and column B then display in each rows column C? I have done the code below but seem
For Each itm As ListViewItem In ListView1.Items
itm.SubItems(5).Text = ((itm.SubItems(4).Text) / (itm.SubItems(1).Text) * 100)
Next
[code].....
Is there a query that can use to sum up data from date until another date? how to do it in VB.NET.
View 1 RepliesI need to add 3 months to a date so i can calculate when a clients email bundle is out dated.so for instance the client registed his bundle on 2009/09/01. I need to be able to add 3 months to this date so it comes out with 2009/12/01 and then compare the dates.
View 1 RepliesCan someone please help me make this work? I want to do in vb.net calculate time between to date like this:
startdate: 2011/12/30
enddate: 2011/12/31
Calculate: ? hour ? minute ? secends
how to calculate a weekday of a given date?
View 8 RepliesI have a two maskedtextbox, one textbox named as masktxtdepostdate and , masktxtmaturitydate, txtnoofmonth.
i changed maskedtextbox property as date, in format "YYYY-MM-DD";
now i need to calculate masktxtmaturitydate after entering the values in, masktxtdepostdate and txtnoofmonth.[code]...
I'd like do make a program which returns you how old you are, in years, months, weeks and days. But I didn't get it to compare different times. Input is a string which looks like 01.01.2011 (dd.mm.yyyy).
My code so far is this:
Try
dim date1 as string = '01.01.2011'
' Today
Dim date2 As Date
date2 = Date.Now
' number of seconds since date1
[Code] .....