Forms Data Controls :: Increment Numbering From Class Into Gridview?
Apr 16, 2010i try to increment value from class and display in a gridview as a number for the row.
<
asp:GridView
ID="GridView1"
runat="server">
[code]...
i try to increment value from class and display in a gridview as a number for the row.
<
asp:GridView
ID="GridView1"
runat="server">
[code]...
I want to use gridview to data from an accessdatasource. THe problem is I want to make a column for a number of each row which will increment starting from one.
I have a fields A and B in my table. I will show them like this.
Row | A | B
________________
1 | a1 | b1
2 | a2 | b2
I am having a problem on how can I show the numbers. Fields A and B are from an accessdatasource.
I need to load n number of rows to a gridview without data binding.. I am assisgning the values to the gridview.Rows[i].cells[0].Text="value" . at this time i need to increment the number of rows in gridview based on the number results ...
View 2 Replies[Code]....
First i row of gridview i need to show
Select max(ID) as ID from tablename for example it return value 10
then first row of itemtemplate textbox i need to show B10
Then on clicking AddNewRow button the next row will create in gridview, then i need to show
B11
B12
etc..
I have a gridview with the serial no , I want to increment the serial no automatically when i insert new row
How can i ?
How can I autoincrement the value of a boundfield column in a gridview ?
View 2 Repliesi have a ListView of items like this:
[Label] [Increment Button][Label] [Increment Button][Label] [Increment Button]... my question is how can increment the label when the button is clicked? i need to know, that the first button is clicked so i increment the first label. but how?
i am using asp.net chart control, problem i am facing is that it automatically generates values in Y-Axis.
As you can see in image , values 0, 3 and 4 are automatically generated. how to hide these automatic generated values.
I have on dropdown list which is bound with database in dropdown list there are months and year i want to do that when i select one data from dropdown list then it should be incremented by 6 and display in text box
For example
I select January 2013 then in text box July 2013 should be displayed...
i have a list of contacts (generic list) and i bind a gridview to it, i get the list displayed on the griview that fine, now i'm trying to get a contact object when i click a button on the gridview (button is a template field) i want to get the object back from the generic list, not just an ID using data key names, even the index of it in the generic list will do.
View 6 RepliesDoes anyone know if it is possible to create a gridview from a class on a seperate webpage?
So I have webpage 1, that calls Class 1, in Class one there will be a Select Query that will call some info from a database and then return it to a gridview. The gridview wont work obviously as it is in the class and not on webpage 1.
Is there anyway to reference the fact I would like the gridview created on webpage1?
how can I change a checkboxfield in my Gridview from another class/file, my griedview name is gvUserEntry.
So what all do I need to do if I want to access this from another function
This is my grid view code....
<asp:GridView ID="gvUserEntry" runat="server" AllowPaging="True" AllowSorting="True"
AutoGenerateColumns="False" BackColor="White" BorderColor="#999999" BorderStyle="Solid"
BorderWidth="1px" CellPadding="3" DataKeyNames="RowId" DataSourceID="SqlDataSource6"
EnableModelValidation="True" ForeColor="Black" GridLines="Vertical">
[Code]....
Nw i want to change the TempPwd checkboxfield from another aspx file namely NewUserLogin.aspx, So is it possible? The idea behind doing this is, as soon as the user enters a new password in the NewUserLogin.aspx page, the checkboxfield in the GridView of CustomerSetup.aspx file should be unset.
I think I've created and instantiated my first custom class. I'm pretty darn excited! Been reading up on it, I think I did it right but I'd like someone to double check. I'm trying to collect question ID's and associated answer values from a databound gridview and then insert them into the database.
I have two questions:
-Did I set up and instantiate the new class correctly? (also will need to access the class on other webpages)
-Am I ready for the next step of inserting into the Database with LINQ or is there something else I need to do?
[Code]....
I'm trying to change the CSS class of the row that is in edit mode. I've managed to get it working, but it only works for alternate rows. I'm totally stumped as to what could be causing it to behave like that. I've attached what I think is the relevant code below
[Code]....
protected void grdList_RowCreated(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
e.Row.CssClass = "row";
}
if (e.Row.RowState == DataControlRowState.Edit)
{
e.Row.CssClass = "rowEdit";
}
}
.grdView tr.row:hover
{
background-color: #999999;
font-weight:bold;
}
.grdView tr.editRow
{
background-color: #999999;
font-weight:bold;
}
.rowEdit
{
background-color: #999999;
font-weight:bold;
}
.grdView .row .edit, .grdView .row .delete
{
display:none;
}
.grdView tr.row:hover td .edit, .grdView tr.row:hover td .delete
{
display:inline;
}
as i have developed one class file which inherits from gridview and as there is only one option to get that custom control on to the design like
<%@ Register Assembly="CustomGridNm" Namespace="CustomgridNm" TagPrefix="c1" %>
and
<c1:CustomGrid ID="gridCustom" runat="server" AllowSorting="true"
AutoGenerateColumns="false" AllowPaging="true"
onsorting="gridCustom_Sorting" onpageindexchanged="gridCustom_PageIndexChanged"
[code]...
Im writing a bit of code that will extract the contents of a gridview to excel. I have all the parts working except for one. In my page_load i fetch the data from the database and then have the user select some options which filters the data and then the gridview gets populated. The problem im having is that the Response call doesnt seem to get the data from the gridview if i enclose the database fetch command within if not page.ispostback in the page_load
I have some test pages where i just fetched the data from the database bound it in a gridview in the Page_load. then on a button click export the data in the gridview to excel. Works fine if i DONT enclose the fetch command within not page.ispostback but outputs an empty excel file if i do.
Now i have to use not page.ispostback in the actual webpages because the users have to make selections which will filter the original dataset. How do i get this to work?
The page is also implementing AJAX if that helps. Here's an example of what i have:
[Code]....
I'm having a hard time coming up with a good way to number the items in my paginated ListView. The solution I was using prior to adding pagination worked fine, but now the numbering doesn't persist between pages. If the first page is 1-10, the next page will also be 1-10 and so on. Obviously, it should be 1-10, 11-21, etc.
Is there an easier way to add numbering to ListView items that I'm missing? What's the best way to do this?
I'm face of a little problem when using GridView, an EntityDatasource and entity custom properties using a partial class. I'll describe it and I hope that someone has already find the solution because I try to figured out since two days.
View 4 RepliesIn the example below I have set the control style to 'controlName' I want to use this class to define what my textbox looks like in edit mode. This works ok, so far so good. The Problem In a button event I add the class "validationError" to this textbox if the data is incorrect. When the grid gets rendered I expect to get 'controlName validationError as the class applied to the textbox. Unfortunately, it seems that the declarative statement overrides this and simply ends up as 'controlName' how I can intercept the application of the declarative class so that I get what I desire here?
<asp:BoundField
DataField="Name"
HeaderStyle-CssClass="headerName"
ItemStyle-
CssClass="itemName"
ControlStyle-CssClass="controlName"
HeaderText="Name"
>
</asp:BoundField>
I have a simple list of data in my database that I call to my page. I have used the asp.net 'reorder list' ajax control to provide a drag and drop way of managing the sort order of my data. It uses a 'position' column in the database to do this.
How do I go about making sure that when inserting data to this table, the new item gets assigned the correct 'position' value? For example if I have 9 items already in my table, I want this newly inserted list item to get assigned a value of 10 in the position column.
can i count data entered?
current page only can be proceed to next page only if user entered 2 set of data.
i use count=count + 1
but everytime i enter new data the count back to 0
this is my code
If msg <> "" Then
MessageUser(msg.Substring(0, msg.Length - 1) & "must have value.")
Else
If clsRecruit.NewReference(hd_personid.Value) = True Then
counter = counter + 1
getReference()
txtbox_name.Text = ""
txtbox_residence.Text = ""
txtbox_mobile.Text = ""
txtbox_email.Text = ""
txtbox_job.Text = ""
End If
End If
i have a question, suppose i have a table 'tblImage' which have 3 rows of data and my auto increment is not +1.
imageId imageName
1 a.gif
2 b.gif
4 c.gif
i want to query '2' using LINQ C# to the table in MS SQL and show the record which i have done easily BUT now i want to get the next auto incremented value to make Next button on the sane web form, which is in this case is '4' and i also want the previous imageId as well.
I'm still relatively new to asp.net I'm trying to figure out the best way to write and implement this.
I have a cell that needs to autoincrement by 1 for every new database row in my table, Unfortunately I have to have the autoincrement restart at 1 at the beginning of each year so I can't use SQL Server identity increment. Maybe i'm wrong about the last statement and I just don't know how to do it.
The code i have is something like this:
If thereadedyear <> Now.Year then
theReadedYear = Now.Year
SomehowWrite readedYear
StartNumber = 1
Else
StartNumber =+ 1
End if
How do I implement this in a Insert Template?
i have a topic like this before and it has been resolved using dataread. But now, I want to ask on how to do it via dataset.
My code is:
[Code]....
What I want is to read the from the dataset the maximum value so there will be no need to open a connection from the database.
I'm trying to get an IDENTITY column to auto-increment with each new row inserted, so that the field (userid in this case) can be used as a unique identifier.
However, I'm getting this error:
[Code]....
My code looks like this:
[Code]....
I don't understand - if I have to explicitly insert something into my auto-increment column, how do I know what to insert? Isn't the point of an auto-increment column that it's... auto?