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srinvas asked:

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hi have an application if i click post button it shows pop up extender with

textbox and buttons.


it shows popup extender only after i click the post button second time. why?first time it is not showing pop up.
below is the code.



protected void Page_Load(object sender, EventArgs e)
   {


if (!IsPostBack)
{
pnlMonthly_Goals.Visible = false;
}
}


protected void btnPost_OnClick(object sender, EventArgs e)
   {
    pnlMonthly_Goals.Visible=true;
   }

<asp:Button ID="btnPost" runat="server" Text="Post" OnClick="btnPost_OnClick" />

<cc1:ModalPopupExtender runat="server" ID="mpc1"
BehaviorID="modalPopupExtender1"
TargetControlID="btnPost"
PopupControlID="pnlMonthly_Goals"
CancelControlID="btncancel"

BackgroundCssClass="modalBackground" >

<asp:Panel ID="pnlMonthly_Goals" runat="server" >
<asp:UpdatePanel ID="upanel1" runat="server">






<asp:TextBox ID="txtPost" TextMode="MultiLine" runat="server" onkeypress="javascript:LimitText(txtPost,500);"
onkeyup="javascript:TrackCount(txtPost,'pnlCC_tbCountdown',500);"
Height="140px" Width="700px">



<%--<cc1:TextBoxWatermarkExtender ID="txboxwatmrk_post" TargetControlID="txtPost" WatermarkCssClass="watermark" WatermarkText="Write a post...!!" runat="server">--%>
<asp:RequiredFieldValidator ID="reqtxtPost" ValidationGroup="vgroup" runat="server" ControlToValidate="txtPost" ErrorMessage="Please enter a post" BackColor="#F0F8FF">
<input type="text"
id="pnlCC_tbCountdown" value="" name="pnlCC_tbCountdown" style="border:0px;padding-bottom:10px;color:Red;background-color:#F0F8FF;"
readonly="readonly" />










<asp:FileUpload ID="fp1" runat="server" />
<asp:RegularExpressionValidator ID="FileUpLoadValidator1" runat="server" ErrorMessage="Attach Only doc,docx,pdf,xls,xlsx files!" ValidationExpression=".*(.doc|.docx|.pdf|.xls|.xlsx)$" ControlToValidate="fp1" Display="Dynamic">


<asp:FileUpload ID="fp2" runat="server" />
<asp:RegularExpressionValidator ID="FileUpLoadValidator2" runat="server" ErrorMessage="Attach Only doc,docx,pdf,xls,xlsx files!" ValidationExpression=".*(.doc|.docx|.pdf|.xls|.xlsx)$" ControlToValidate="fp2" Display="Dynamic">





<asp:ImageButton ID="btnShare" ImageUrl="Images/share.jpg" CssClass="sharebutton" ValidationGroup="vgroup" OnClick="btnShare_Click" runat="server"/> <asp:ImageButton ID="btncancel" ImageUrl="~/Saibook/Images/CancelButtonUp1.gif" CssClass="sharebutton" runat="server" CausesValidation="false"/>

<%--<asp:ImageButton ID="ImageButton2" ImageUrl="Images/share.jpg" CssClass="sharebutton" OnClick="btnShare2_Click" OnClientClick = "Confirm()" runat="server" />--%>





please reply

Thanks
Srinivas
Tags: C#, ASP.NET, Ajax

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