Small Code: 2013-11-03

Friday, November 8, 2013

slidshow

Random r = new Random();
int a = r.Next(1, 5);
Image1.ImageUrl = "image/" + a.ToString() + ".jpg";

use a timer
and script manager
and place code in formload

Thursday, November 7, 2013

windows form preview image

DialogResult result = openFileDialog1.ShowDialog();
                       string s = openFileDialog1.FileName.ToString();
                       pictureBox1.ImageLocation= s;

Wednesday, November 6, 2013

default.aspx
html code:
<form id="form1" runat="server">
    <div>
     Focus to open a popup :
        <asp:TextBox ID="txtOpenPopup" runat="server" onkeydown="OpenPopup()" onmousedown="OpenPopup()" />
        <br />
        <br />
        <asp:FileUpload ID="FileUpload1" runat="server" />
        <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="pREVIEW" />
        <br />
        <br />
        <br />
        <asp:ImageButton ID="ImageButton1" runat="server" onkeydown="OpenPopup()" onmousedown="OpenPopup()" Height="70px" ImageUrl="~/images/beauty (9).jpg" />
        <br />
        <script language="javascript">

            function OpenPopup() {

                popup("PopupPage.aspx");

            }


</script>
        <script>
    function popup(url) {

    var width = 600;

    var height = 400;

    var left = (screen.width - width) / 2;

    var top = (screen.height - height) / 2;

    var params = 'width=' + width + ', height=' + height;

    params += ', top=' + top + ', left=' + left;

    params += ', directories=no';

    params += ', location=no';

    params += ', menubar=no';

    params += ', resizable=no';

    params += ', scrollbars=no';

    params += ', status=no';

    params += ', toolbar=no';

    newwin = window.open(url, 'windowname5', params);

    if (window.focus) { newwin.focus() }

    return false;

}

</script>

    </div>
    </form>

button:

        FileUpload1.SaveAs(Server.MapPath("images/")+FileUpload1.FileName);
        string s = "images/" + FileUpload1.FileName;
        ImageButton1.ImageUrl=s;
        Session["a"] = s;

popup.aspx:
form load:
Image1.ImageUrl = Session["a"].ToString();

image preview mouse over

protected void Page_Load(object sender, EventArgs e)
{
ImageButton1.Attributes.Add("onmouseover", "ShowImage('NewFolder1/desert.jpg');");
ImageButton1.Attributes.Add("onmouseout", "HideImage();");

}

<body>
<form id="form1" runat="server">
<asp:ImageButton ID="ImageButton1" ImageUrl ="~/NewFolder1/Lighthouse.jpg" runat="server" Height="148px" Width="164px" />
<img id="popupImage" src="Your image path goes here" alt="Popup image" style="display: none; width: auto; height: auto;"/>
<br />

</form>
<script type="text/javascript">
function ShowImage(src) {
var img = document.getElementById('popupImage');
img.src = src;
img.style.display = "block";
}
function HideImage() {
document.getElementById('popupImage').style.display = "none";
}
</script>

</body>