Code:
If DataGridView1(k, i).Value != null Then PdfPTable.AddCell(DataGridView1(k, i).Value.ToString())
!= null cant be used in VB or Null , The orginal statement
was For not if
Yes classic code, but cant find examples...
Dan Effets
Last Activity: Jul 3 '14, 01:40 PM
Joined: Oct 6 '11
Location:
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I am trying to convert C# example, but not having much luck
!= null cant be used in VB or Null , The orginal statement
was For not if
Yes classic code, but cant find examples... -
...Code:Dim doc As New Document(iTextSharp.text.PageSize.A4, 10.0F, 10.0F, 10.0F, 10.0F) Dim PdfPTable As PdfPTable = New PdfPTable(DataGridView1.Columns.Count) If (j < DataGridView1.Columns.Count) Then j = +1 PdfPTable.AddCell(DataGridView1.Columns(j).HeaderText) If (i < DataGridView1.Rows.Count) Then i = +1 If (k < DataGridView1.Columns.Count) ThenLeave a comment:
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In my form user pick from select combo box and is control to search database, with goes to results page .. Where the select item will read in labeltext ,here with code link to pages together , second is on second page.vb this code permits look up... I know it is not C# but maybe it will give you a ideal ..Leave a comment:
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On page written toCode:<%@ PreviousPageType VirtualPath="~/default.aspx" %>
...Code:Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load If PreviousPage IsNot Nothing AndAlso PreviousPage.IsCrossPagePostBack Then Label1.Text = ("Results For : " & PreviousPage.Droplist1.SelectedValue) Else Response.Redirect("default.aspx")Leave a comment:
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This seems to work, let me know if it works for you.
By the way, when updating or adding new data all fields have to be filled or not null .. if one is open it will error out
...Code:private void btnUpdate_Click(object sender, EventArgs e) { this.Validate(); this.historyBindingSource.EndEdit(); this.historyTableAdapter.Update(this.sCHDBDataSet.History);Leave a comment:
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VB export Gridview to PDF
I looking for a example of VB export gridview to PDF , all that I can find use C# or VB.net to a web page. Using ItextSharp or PDFSharp. Looking for VB only not web or ASPX .. Please send a link..thank you -
SQL Error in Visual Basic
We are in urgent need of help, the whole class and the instructor in SQL error in Web App. VB.net. We were asked to design a project in Visual Basic.All was going fine, we created a SQL data base in VB. Then linked it to the project. All was well. Data was filling the gridview etc. All projects were save to flash drives by each student.The problem -- Sql 655 error , cant use because it not 615 ...In other words the project crashes on other PCs,we... -
Visual Basic access Images
In Access I created a table with Images column
Images/picture.bmp --
Here the is problem when bound access to form all field work,
except images..databas e is already imported to VB and I copied the image folder in the VB..
Any Idea about this ? OLE way works , but I wanted a way to change picture if needed... -
Ok to add another array with Pictures
...Code:Private Sub cboPhone_SelectedIndexChanged(sender As System.Object, e As System.EventArgs) Handles cboPhone.SelectedIndexChanged Dim Num As Integer Num = cboPhone.SelectedIndex txtName.Text = FName(Num) txtAddress.Text = Address(Num) txtBirth.Text = BirthDay(Num) PictureBox1.Image = ImageList1.Images(Num)Leave a comment:
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Picture Array in a simple array
I have simple array on this form but want to tie in another array for pictures.. Combobox select the Phone and this set the array to fit the other text boxes name,address,br ithday. Now I want add a picture into the mix.
...Code:Option Explicit On Option Strict On Imports Microsoft.VisualBasic.ControlChars Imports System.Convert Public Class frmMain Dim Phone() As String = {"(864) 463-1040", -
C # Search Table
I am working on a project and hit a road block , I would like for the customer to be able to search the whole data table. So far I can only find a way to search one column.Also is there a way to use wildcards **?
...Code:private void btnFind_Click(object sender, EventArgs e) { tblEmployeeBindingSource.DataSource = from tblEmployee in hollandDataSet.tblEmployee where tblEmployee.LastName.StartsWith(txtFind.Text) -
I am going to try this later today ...
Thank you
DanLeave a comment:
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C# Reading from Array to Listbox
I created a Menue Sheet with combobox as require by the book.Select Drink ,App,Meal,Desse rt , then display the total of the meal.
Each Topic item is in array
All works well, but I was wanting to add Label , show each item select (like a bill).Code:Double[] Dessert = {5.95,5.95,6.00,5.00,6.60,6.95 }; int Indx = DescComboBox.SelectedIndex; SubTotal += Dessert[Indx]; Calculate(); -
...Code:private void StatesComboBox_SelectedIndexChanged(object sender, EventArgs e) { StatesListBox.Items.Add(StatesComboBox.SelectedItem); StatesComboBox.Items.Remove(StatesComboBox.SelectedItem); if (StatesComboBox.Items.Count <= 0) { StatesComboBox.SelectedItem = 0; MessageBox.Show("StateboxLeave a comment:
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When push data (word) from ComboBox to listbox OK
But when I push back to Combobox, the (Word) and extra space show
up.
Click Sam in ComBo-> Go ListBox Sam
Click Sam in ListBox -> Combo Sam and space below it>>??
Thank you
DanLeave a comment:
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Ok,in the List box you click a Word, then is suppose to removed an sent to the combo box.My latest code attempt :
Now this works however , it pushes the word over and a blank space..How can I get rid of the blank...Code:string item = ""; item = Convert.ToString(StatesListBox.SelectedItem); StatesComboBox.Items.Add(item); StatesListBox.Items.Remove(StatesListBox.SelectedItem);Leave a comment:
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C# Listbox to ComboBox
Hello,
I am working on a project in my C# book
Tranfer Textbox to Combo,
Combo to Text,Textbox to list ,but I cant listbox
to go to Combo.Instead of the word , it puts (collection)
StatesListBox.I tems.Remove(Sta tesListBox.Sele ctedItem);
StatesComboBox. Items.Add(State sListBox.Select edItems);
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