Check Grid View Is Empty Or Not?
Aug 27, 2010How to check for grid view empty or not.
View 1 Replies
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Detect Grid View Empty Cell?
Apr 8, 2010how to detect grid view empty cell ? I need it for highlighting. So I made a css
.RedColored
{
background: FF0000; [code]....
and trying to appear it to empty GV cells this way :
protected virtual GridView1_RowDataBound (_sender : object, e : System.Web.UI.WebControls.GridViewRowEventArgs) : void [code]...but my it doesn't appears to empty cells , even I've tried Text=="" , Cell[i]==null, Cell[i].ToString()=="" and nothing helped.
recoded to : def IsCellNull(cell : TableCell) : bool
{
| null => true[code]....
But !!! It even doesn't helped , it works without WHEN, but when (if) can not find empty cells :P
Finally : solved with this code :` e.Row.Cells[0].CssClass = "wide";
def IsCellNull(cell : TableCell) : bool [code]....
Display 10 Empty Records In A Grid View?
Oct 12, 2010how to display 10 empty records in a grid view while in page load?
View 1 RepliesCant Retrieve Data Entered In First Empty Row Of Grid View
Mar 24, 2011I have placed grid view in update panel with first row as empty and it is not bound with any data base. Rather I have bound grid view with data table. Whenever I click on 'Add New Row' button, a new row is created in grid view there by retaining the data field in old rows but my problem is whenever I click on save button, at that time data of first row is not retried but I can get the data that is filled in second row and onwards. I have saved my data table in session and again retrieving it after each post back.
Here is the code of my .aspx.cs page
[Code]....
Forms Data Controls :: Hide Grid View Column If Empty?
Apr 29, 2010I want to hide a grid view column if that column is empty. How do I do this? I dont have much exp. with grids.
View 23 RepliesForms Data Controls :: Binding Grid View With Empty Records?
Mar 11, 2010as we all know
Dataset ds=new DataSet();
gridview1.datasource=ds;
when the dataset has no reccrds then the grid view will not displayed.
I need to show the grid with 10 rows with no details means empty records.
Forms Data Controls :: Display Text For Empty Grid View?
May 5, 2010I'm trying to execute a query and display the result in grid view.Its working well...
However,I wish to display some simple text like"No tuples selected" making gridview visible to false if there are no rows selected for that query executed.Is there a way to do that?
Adding Check Box To Grid View For Each Row?
Aug 20, 2010I am filling a grid view with the data table but on each row i want a check box.
View 3 RepliesForms Data Controls :: Hiding Temple Column In Grid View If Empty?
Dec 15, 2010I have a grid view which is made up of bounded and template columns. I have a check box which i select to show all/ show non empty columns.
My issue is hidding the template columns. I have the following code:
[Code]....
My issue is with the piece of code
[Code]....
How do I find the ID of the label in grid view column for the template column?
Asp Grid View Check Box To Presrver On Neigation(paging)?
Aug 29, 2010In a grid view i have used paging for that i have used the view state to store datatale to bind it on GridView1_PageIndexChanging event every thing works fine but the problem happens with the first column which is having the checkbox placed in each row .On navigation all checked check box becomes unchecked how to maintain the state of check box as well.this is the aaspx code
<Columns>
<asp:TemplateField HeaderText="Select Student">
<ItemTemplate>
<asp:CheckBox id="Chek" runat="server" Text="select" ></asp:CheckBox>
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField HeaderText="Enrollment No." DataField="enrollment_no" />
<asp:BoundField HeaderText="Course Name" DataField="course_name"/>
<asp:BoundField HeaderText="Branch Name" DataField="branch_name"/>
<asp:BoundField HeaderText="Email Id" DataField="email" />
<asp:BoundField HeaderText="Mobile" DataField="mobile"/>
<asp:BoundField HeaderText="Name" DataField="first_name"/>
<asp:BoundField HeaderText="Surname" DataField="last_name" />
</Columns>
</asp:GridView>
Forms Data Controls :: Have A Grid View And Want To Add A Check Box?
Jan 27, 2011i have a grid view and i want to add a check box in thati know we can do this by adding check box in item template of grid viewbut when i edit template , i am only getting pager template and empty data templatei think this is because i have populated grid view manuallywhatever the reason is the thing is i am not able to add check box in gridview
View 13 RepliesForms Data Controls :: Check The Value Is Already Exist In The Grid View?
Mar 17, 2010I am not using any database for data source.I can enter the some value in text box and the entered value is automatically added in the gridview.How can i validate not adding same item numbers in gridview.And i also calculated grand total for amount column.If i remove any records means how to recalculate current total.Any one can tell solution for this issue.I am waiting for reply ASAP.
View 2 RepliesC# - How To Check The Status (True/False) In A Grid View On Rowdatabound Event
Feb 17, 2011I have a table with three columns (ProdID,ProdName,Status). I m fetching that into a dataSet and binding that to my gridview. I have a very basic and simple rowdatabound event like this :
[code]....
how can i compare my status against True or False in my if condition.
C# - Grid View With Check Boxes To Append Selected Values In A Label
Feb 7, 2011well i am new to Grid View , so i am taking a simple scenario. well i have a visual webpartin sharepoint ; i have added a grid view with first column is of CheckBox Type & it has a Button & aLabel
i populate the grid view from an array of cities & i want that when button is clicked all the checked cities are appended in to the label.
code is below.
[code]....
while working i found that when button is clicked the page_load function build the grid view again & there fore all check boxes are initialised .
complete my code !!!!!
i do not want to do the same by using Javascript. i want to do this by C# only
& if possible tell me the way how can i put a checkbox near "Show" button that is used to check all the check boxes.
Forms Data Controls :: Can Check That A Row In Datagrid (not Grid View) Is Checked Or Not
Jan 19, 2010I have a data grid and inside that datagrid check box and created using template field.
How can I check that a row in datagrid (not grid view) is checked or not.
For gridview we can use the below in codbehind file,
Boolean isChecked = ((CheckBox)(Row.FindControl("chkDelete"))).Checked;
For datagrid how to achieve this...
My aspx code is
<asp:DataGrid ID="dg1" runat="server">
<Columns>
<asp:TemplateColumn HeaderText="select">
<ItemTemplate>
<asp:CheckBox runat="server" ID="chkD" />
</ItemTemplate>
</asp:TemplateColumn>
</Columns>
</asp:DataGrid>
C# - Selecting Multiple Check Boxes Inside A Grid View Control By Clicking The Column Label Header
Oct 27, 2010I have a grid view control with Template Field containing Item Template as Checkbox control and the Header Template is containing the label with column header name.
I want to click the coulmn header label and all the check boxes must be checked once.
provide me some examples or ideas how i can achieve this
[code]....
Forms Data Controls :: Have A Grid View With Some Coulmns Like Name,Phone No Etc With Edit,Delete Column In Grid View?
May 27, 2010i have a grid view with some coulmns like Name,Phone no etc with Edit,Delete column in grid view. I click a row in grid view to Edit,it goes another page where i can edit all fields .Once i update i redirect the page to gridview. I want the grid view to remain in that particular page say 4 of the grid view
View 5 RepliesForms Data Controls :: Custom Grid View Header - Grid View Row Created Event Versus Gridview Row Databound Events
Aug 24, 2010It happened to add an extra Gridveiw Header in row_databound event , It did worked fine on !Postback but disappered on Page.Postback . Quick google search guided me to move the event to Row_Created event and every thing is okay .
Can any expert post some pointers , differnces between grid row_created vs row_databount with some sample table data created dynamically behaviour of both the events in !Postback and page.Postback .
Forms Data Controls :: Click Button Outside Grid View And Display The Grid View Upon Load?
Feb 9, 2011I am doing a online web application whereby user is able to enter in new template as well as search for template. The Add template is located outside the grid view and if user clicks on the button, it will load the grid view that is populated with data as there is a row of empty fields at the bottom. However when I click on the Add Template button, the grid view does not appear.
This is my business logic that I used it to search for records as well to click on the Add Template button to add in new records:
[Code]....
[Code]....
[Code]....
Forms Data Controls :: Extract Value In Grid View And Display It In A Textbox In Grid View ?
Jun 8, 2010i have a grid view which displays only one value and i need to extract that value and display it in a textbox?
View 4 RepliesEmpty String - Check If Textbox Empty?
Sep 5, 2010I have this code, how will I write the code so I can check if a textbox i empty? This way want work. Now it goes in if cellPhone != null all the time.
[Code]....
Forms Data Controls :: Get Check Box Value From Grid View Content Page/ Master Page?
Oct 22, 2010how to get check box value from grid view content page/ master page
i am using following code to get the value of check box from grid view content page / master page but it not works properly
[code]....
C# - How To Calculate Row-wise Sum Of Values In Grid-view And Display It In Grid View
Mar 14, 2011I have a grid view which displays some values. now i have to calculate row wise sum of those values for each row and then display against them.i tried this code but i am getting error as Input String Was not in Correct Format.
public void gv_RowCreated(Object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
int total = Convert.ToInt32(e.Row.Cells[1].Text) + Convert.ToInt32(e.Row.Cells[2].Text) + Convert.ToInt32(e.Row.Cells[3].Text) + Convert.ToInt32(e.Row.Cells[4].Text) + Convert.ToInt32(e.Row.Cells[5].Text) + Convert.ToInt32(e.Row.Cells[6].Text) + Convert.ToInt32(e.Row.Cells[7].Text);
((Label)gv.FindControl("Label8")).Text = Convert.ToString(total);
}
}
C# - How To Bind Grid / Grid Appear Empty When Run Program
Feb 18, 2011I cant bind my Grid. I dont know what I am doing wrong, the grid appears empty when I run the program.
here is my code ::
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
this.BindGrid(this.GridView1);
}......
When To Check If Something Is Nothing? How To Check An Empty Textbox
Oct 15, 2010I currently do something like...
[Code]....
Now I know this works.. but what is the right way to have this? I don't want to be checking something twice instead of just having it written out once.