I want to know how can i make my asp.net gridview scrollable vertically and horizontally without using CSS and html.
this is my code on how I make gridview scrollable
in CSS:
div#scroll
{
border: 1px solid #C0C0C0;
background-color: #F0F0F0;
width: 584px;
height: 180px;
overflow: scroll;
position: relative;
left: 39px;
top: 813px;
}
in HTML:
<div id = "scroll">
<asp:GridView ID="tblitem" runat="server" CellPadding="4"
ForeColor="#333333" GridLines="None"
style="z-index: 1; left: -2px; top: 0px; position: absolute; height: 57px; width: 584px"
AutoGenerateSelectButton="True" Visible="False">
<AlternatingRowStyle BackColor="White" />
<EditRowStyle BackColor="#7C6F57" />
<FooterStyle BackColor="#1C5E55" Font-Bold="True" ForeColor="White" />
<HeaderStyle BackColor="#1C5E55" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="#666666" ForeColor="White" HorizontalAlign="Center" />
<RowStyle BackColor="#E3EAEB" />
<SelectedRowStyle BackColor="#C5BBAF" Font-Bold="True" ForeColor="#333333" />
<SortedAscendingCellStyle BackColor="#F8FAFA" />
<SortedAscendingHeaderStyle BackColor="#246B61" />
<SortedDescendingCellStyle BackColor="#D4DFE1" />
<SortedDescendingHeaderStyle BackColor="#15524A" />
</asp:GridView>
</div>
I dont want to use this because when I hide my gridview, the div scroll that I make is visible.
Try the below link it will help you... here they use Jquery to Scroll Grid view and it was very simple...
Scroll Grid View
You can use grid inside div and make this div scrollable....
This is how i did
JavaScript:
function onLoad() {
FreezeGridViewHeader('MyGridViewID', 'WrapperDiv');
}
function FreezeGridViewHeader(gridID, wrapperDivCssClass) {
/// <summary>
/// Used to create a fixed GridView header and allow scrolling
/// </summary>
/// <param name="gridID" type="String">
/// Client-side ID of the GridView control
/// </param>
/// <param name="wrapperDivCssClass" type="String">
/// CSS class to be applied to the GridView's wrapper div element.
/// Class MUST specify the CSS height and width properties.
/// Example: width:800px;height:400px;border:1px solid black;
/// </param>
var grid = document.getElementById(gridID);
if (grid != 'undefined') {
grid.style.visibility = 'hidden';
var div = null;
if (grid.parentNode != 'undefined') {
//Find wrapper div output by GridView
div = grid.parentNode;
if (div.tagName == "DIV") {
div.className = wrapperDivCssClass;
div.style.overflow = "auto";
}
}
//Find DOM TBODY element and remove first TR tag from
//it and add to a THEAD element instead so CSS styles
//can be applied properly in both IE and FireFox
var tags = grid.getElementsByTagName('TBODY');
if (tags != 'undefined') {
var tbody = tags[0];
var trs = tbody.getElementsByTagName('TR');
var headerHeight = 8;
if (trs != 'undefined') {
headerHeight += trs[0].offsetHeight;
var headTR = tbody.removeChild(trs[0]);
var head = document.createElement('THEAD');
head.appendChild(headTR);
grid.insertBefore(head, grid.firstChild);
}
//Needed for Firefox
tbody.style.height =
(div.offsetHeight - headerHeight) + 'px';
tbody.style.overflowX = "hidden";
tbody.overflow = 'auto';
tbody.overflowX = 'hidden';
}
grid.style.visibility = 'visible';
}
}
HTML MARKUP:
<div id="gvholder">
//My gridviewcontrol
<asp:GridView ID="MyGridViewID" runat="server" >
<Columns>
......
......
......
<Columns>
</asp:GridView>
</div>
CSS
.WrapperDiv {
border: 1px solid #CCCCCC;
height: auto;
max-height: 400px;
width: auto;
}
.WrapperDiv TH {
position:relative;
font-size:12px;
font-weight:bold;
}
.WrapperDiv TR
{
/*NeededForIe*/
height:0px;
}
.WrapperDiv td
{
font-size:12px;
}
#gvholder
{
float:left;
top:10px;
width:auto;
border:1px solid #CCCCCC;
margin-top:10px;
margin-left:10px;
box-shadow:1px 2px 9px black;
}
Wrap the gridview with a div like you mentioned you didn't want to do, but to get around the "hide my gridview, the div scroll that I make is visible" you wrap that with a panel and make the Panel.Visible=true or false.
For me that hides the scrollable GridView without leaving space.
Related
I'm trying to show a div on top of my grid view when the grid is loading.
This is how I placed my UpdateProgress, UpdatePanel and GridView:
<asp:UpdateProgress ID="UpdateProgress1" runat="server" AssociatedUpdatePanelID="UpdtPnlRefList" >
<ProgressTemplate>
<div style="position: fixed; text-align: center; height: 100%; width: 100%; top: 0; right: 0; left: 0; z-index: 9999999; background-color: #000000; opacity: 0.7;">
<span style="border-width: 0px; position: fixed; padding: 50px; background-color: #FFFFFF; font-size: 36px; left: 40%; top: 40%;">Loading ...</span>
</div>
</ProgressTemplate>
</asp:UpdateProgress>
<asp:UpdatePanel ID="UpdtPnlRefList" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<asp:GridView>
......
</asp:GridView>
...
I've used the ProgressTemplate code from another question which I've lost track to, however this code greys out the whole page, but i need to only grey out my grid.
Is that possible?
I've achieved this in the past by using the Ajax Control Toolkit's UpdatePanelAnimationExtender control.
<ajaxToolkit:UpdatePanelAnimationExtender ID="UpdatePanelAnimationExtender1" runat="server" TargetControlID="YourUpdatePanel">
<Animations>
<OnUpdating>
<Sequence>
<ScriptAction Script="UpdatePanel_OnUpdating(updatePanelClientID, divToOverlayClientID);" />
<Parallel duration="0">
<FadeOut minimumOpacity=".5" />
</Parallel>
</Sequence>
</OnUpdating>
<OnUpdated>
<Sequence>
<Parallel duration="0" >
<FadeIn minimumOpacity=".5" />
<ScriptAction Script="UpdatePanel_OnUpdated(divToOverlayClientID);" />
</Parallel>
</Sequence>
</OnUpdated>
</Animations>
Ensure that you set the two required ClientIDs on load, like so:
<script type="text/javascript">
var updatePanelClientID = '<%=YourUpdatePanel.ClientID %>';
var divToOverlayClientID = '<%=divUpdateProgress.ClientID %>';
</script>
My div comprises this:
<div id="divUpdateProgress" runat="server" align="center" style="display: none; height: 40px; width: 200px; text-align: center; vertical-align: middle;">
<asp:Image ID="imgProgress" runat="server" ImageUrl="~/images/common/waitspin.gif" />
</div>
The final piece of the puzzle is the pair of JS functions called by the UpdatePanelAnimationExtender. They look like this:
function UpdatePanel_OnUpdating(updatePanelClientID, divClientID) {
// Displays a div over an updating UpdatePanel
// Get the update progress div
var divUpdateProgress = $get(divClientID);
// Make it visible
divUpdateProgress.style.display = '';
// Get the UpdatePanel element
var pnlUpdatePanel = $get(updatePanelClientID);
// Get the bounds of both the UpdatePanel and the progress div
var pnlUpdatePanelBounds = Sys.UI.DomElement.getBounds(pnlUpdatePanel);
var divUpdateProgressBounds = Sys.UI.DomElement.getBounds(divUpdateProgress);
// Work out where to position the element (the centre of the UpdatePanel)
var x = pnlUpdatePanelBounds.x + Math.round(pnlUpdatePanelBounds.width / 2) - Math.round(divUpdateProgressBounds.width / 2);
var y = pnlUpdatePanelBounds.y + Math.round(pnlUpdatePanelBounds.height / 2) - Math.round(divUpdateProgressBounds.height / 2);
// Set the progress element to this position
Sys.UI.DomElement.setLocation(divUpdateProgress, x, y);
}
function UpdatePanel_OnUpdated(divClientID) {
// Related to UpdatePanel_OnUpdating, above. Hides the div once the UpdatePanel has been updated
$get(divClientID).style.display = 'none';
}
This code was originally written almost 10 years ago, but I've just successfully reused it in a legacy project.
<asp:GridView>
<div style="position: relative;">
Code goes here
<asp:UpdateProgress ID="UpdateProgress1" runat="server" AssociatedUpdatePanelID="UpdtPnlRefList" >
<ProgressTemplate>
<div style="position: absolute; display: table; width: 100%; text-align: center; top: 0; right: 0; left: 0; bottom: 0; z-index: 9999999; background-color: rgba(255,255,255,0.7);">
<span style="border-width: 0px; padding: 50px; font-size: 36px; display: table-cell"; vertical-align: middle;>Loading ...</span>
</div>
</ProgressTemplate>
</asp:UpdateProgress>
</div>
</asp:GridView>
place the <ProgressTemplate></ProgressTemplate> inside the <asp:GridView></asp:GridView> tags.
and give the <div> a position: relative; and the div inside the <ProgressTemplate></ProgressTemplate> a position: absolute;
.
Don't use opacity as it applies for the whole tag and everything inside. Unless that's exactly what you want.
I have used an rgba(255,255,255,0.7); which will only decrease the opacity of the background color to 70%.
I have vertically centered the <span>Loading ...</span> by adding display: table-cell"; vertical-align: middle; and adding display: table; to the parent tag.
It would be advisable to use a separate stylesheet for all this. =)
Hopefully this helps.
Its a wonderful day to CODE =)
Hello friends I have a code that show a processing image, but I don't get that the background change its color, I need to change it to gray color.
<body>
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<script type="text/javascript">
// Get the instance of PageRequestManager.
var prm = Sys.WebForms.PageRequestManager.getInstance();
// Add initializeRequest and endRequest
prm.add_initializeRequest(prm_InitializeRequest);
prm.add_endRequest(prm_EndRequest);
// Called when async postback begins
function prm_InitializeRequest(sender, args) {
// get the divImage and set it to visible
var panelProg = $get('divImage');
panelProg.style.display = '';
// reset label text
var lbl = $get('<%= this.lblText.ClientID %>');
lbl.innerHTML = '';
// Disable button that caused a postback
$get(args._postBackElement.id).disabled = true;
}
// Called when async postback ends
function prm_EndRequest(sender, args) {
// get the divImage and hide it again
var panelProg = $get('divImage');
panelProg.style.display = 'none';
// Enable button that caused a postback
$get(sender._postBackSettings.sourceElement.id).disabled = false;
}
</script>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:Label ID="lblText" runat="server" Text=""></asp:Label>
<div id="divImage" style="display:none" class="divCentro">
<div class="FondoGris">
<asp:Image ID="img1" runat="server" ImageUrl="~/Procesando2.gif"/>
</div>
<br />
<p class="divCentro"><br /><br /><br />Processing...</p>
</div>
<br />
<asp:Button ID="btnInvoke" runat="server" Text="Click"
onclick="btnInvoke_Click" />
</ContentTemplate>
</asp:UpdatePanel>
</div>
</form>
And here is the css code:
<style type="text/css">
.divCentro {
text-align:center;
width: 327px; height: 60px; margin-top: -23px; margin-left: -158px; left: 50%; top: 40%; position: absolute;
}
</style>
I've tried writing background-color: gray transparent but this only change the color in the div image.
If anyone has any suggestion please help me.
Thanks in advance!
try this one..
<div class="divOuterCentro">
<p class="divCentro"><br /><br /><br />Processing...</p>
</div>
CSS:
.divOuterCentro{
height:100%;
width:100%;
background-color:rgba(0,0,0,0.4);
position:absolute;
}
.divCentro {
text-align:center;
width: 327px;
height: 60px;
margin-top: -23px;
margin-left: -158px;
left: 50%;
top: 40%;
position: absolute;
}
working fiddle.. link here
To create a semi-transparent background use rgba() or hsla() functions:
.divCentro {
background-color: rgba(60, 60, 60, 0.5);
}
I have a column which has has very long text i have to scroll to the end to see it. Can you help out with fitting the content in a fixed width cell
UI:
<asp:GridView ID="GridView1" runat="server" OnPageIndexChanging="PageIndexChanging_Click"
style="height: 166px; width: 217px; z-index: 1; left: 16px; top: 252px; position: absolute"
EmptyDataText="No Records Within this time Frame" >
<PagerSettings LastPageText="Last" />
</asp:GridView>
//Code Behind:
private void GetData()
{
string fromdata = txt_fromdate.Text;//" '2013-09-23 11:06:00.077'";
string todate = txt_todata.Text;//" '2013-09-23 11:28:25.163' ";
string querstring = "select * from gt_transaction_log where LogTimeStamp between" +"'"+ fromdata +"'"+ " and " +"'"+ todate + "'";
SqlDataAdapter adapter = new SqlDataAdapter(querstring, conn);
DataTable dt = new DataTable();
GridView1.AllowPaging = true;
if (TextBox1.Text != "" && int.Parse(TextBox1.Text) != 0)
{
GridView1.PageSize = int.Parse(TextBox1.Text);
}
else
{ GridView1.PageSize = 10; }
adapter.Fill(dt);
GridView1.DataSource = dt;
GridView1.DataBind();
}
GridView doesn't have a Style property, but it does have a CssClass property you can use to control its CSS.
Create your CSS in a style block:
<style type="text/css">
.gridViewStyle {
height: 166px;
width: 217px;
z-index: 1;
left: 16px;
top: 252px;
position: absolute
}
</style>
Then in your GridView, it'll look like this:
<asp:GridView CssClass="gridViewStyle" <!-- additional GV fields here -->>
</asp:Gridview>
You can do it using CSS:
.Grid{
height: 166px; width: 217px; z-index: 1; left: 16px; top: 252px; position: absolute
}
.Grid tr td{
Width:100px;
}
<asp:GridView ID="GridView1" runat="server" CssClass="Grid" OnPageIndexChanging="PageIndexChanging_Click" EmptyDataText="No Records Within this time Frame"></asp:GridView>
OR
<asp:GridView ID="GridView1" runat="server" OnPageIndexChanging="PageIndexChanging_Click"
style="height: 166px; width: 217px; z-index: 1; left: 16px; top: 252px; position: absolute" AutoGenerateColumns="false"
EmptyDataText="No Records Within this time Frame" >
<Columns>
<asp:TemplateField HeaderText="Your column Name">
<ItemTemplate>
<%#Eval("EmployeeName") %>
</ItemTemplate>
<ItemStyle Width="50px" />
</asp:TemplateField>
.
.
.
.
Template fields for all columns of your datatable
</Columns>
<PagerSettings LastPageText="Last" />
</asp:GridView>
i am trying to style my second column "mentor name" as i used css it give style to whole Grid i also tried "control styl css class = (some other css file)" and "item styl horizontal align=right" and also change property align = right by using # in css file but template field do not allow "id" to implement css my .aspx page and css ar below,
.mGrid {
width: 100%;
background-color: #fff;
margin: 0px 0 0px 0;
border: 0px #525252;
}
.mGrid table
{
border:0px;
}
.mGrid td {
padding: 2px;
border-width: 0px ;
background-color:#3A3F3E;
color: #fff;
text-align:left;
}
td#Mname {
text-align:left;
}
.mGrid th {
padding: 4px 2px;
color: #fff;
background-color:#3A3F3E;
border-width: 0px ;
font-size: 0.9em;
text-align:center;
}
<asp:GridView Width="300px" ID="GridView1" runat="server" AutoGenerateColumns="False"
Font-Size="10pt" OnRowCreated="GridView1_RowCreated" CssClass="mGrid">
<Columns>
<asp:BoundField DataField="mentor_id" HeaderText="Image" />
<asp:TemplateField HeaderText="Image">
<ItemTemplate>
<asp:Image ID="Image2" runat="server" ImageUrl="~/images/small_image.png" />
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Mentor Name">
<ItemTemplate>
<asp:Label ID="Label1" Text='<%#Eval("mentor_FirstName")+ "</br> " + "<b>Experience: </b>"+Eval("mentor_experience") %> ' runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
hopes for your suggestions thanks in advance
use td+td it will be applied to the Second td of the grid.
.mGrid td+td {
text-align:left !important;
}
.mGrid td+td+td {
text-align:left !important;
}
Here is a good post on this.
Styling the last td in a table with css
1My gridview code is like:
<asp:GridView runat="server"
ID="gvOpenProblems"
AutoGenerateColumns="true"
BorderColor="Black"
OnRowCreated="gvOpenProblems_RowCreated"
OnRowDataBound="gvOpenProblems_RowDataBound"
HeaderStyle-HorizontalAlign="Center"
Width="2000px"
AllowPaging="true"
PageSize="20"
OnPageIndexChanging="gvOpenProblems_PageIndexChanging">
<RowStyle HorizontalAlign="Left" />
<PagerStyle CssClass="gridpager"
HorizontalAlign="Left"
Width="200px" />
And CSS is like:
.gridpager, .gridpager td {
text-align: left;
color: Green;
font-weight: bold;
text-decoration: none;
border: 0;
position: relative;
margin-left: auto;
margin-right: auto;
padding: 0px;
}
.gridpager a {
color: Red;
font-weight: normal;
}
This works fine normally but when the number of pages is more than 10, and when I click on 10th page or 11th page all page numbers spread and go out of grid.
Is this a normal issue or is it an issue with the CSS?
The problem is that you're setting the width to 200px. You'd be forgiven for thinking that this applies to the containing table that the paging controls are held in, but it's not, it's the TD that the a & span tags are contained in.