Networking Fun: January 2011

Monday, January 31, 2011

How to check file IsReadOnly in asp.net

FileIsReadOnly.aspx

<%@ Page Language="C#" %>

<%@ Import Namespace="System.IO" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

protected void Page_Load(object sender, System.EventArgs e) {

System.IO.FileInfo file = new System.IO.FileInfo(Server.MapPath("Text.Txt"));

Label1.Text = "Your File IsReadOnly?: " +

file.IsReadOnly.ToString();

}

</script>

<title>FileInfo class example: how to check file IsReadOnly in asp.net</title>

</head>

<body>

<div>

<asp:Label ID="Label1" runat="server" Font-Size="Large" ForeColor="Crimson"></asp:Label>

</div>

</form>

</body>

</html>

How to check file Exists or not in asp.net

FileExists.aspx
<%@ Page Language="C#" %>
<%@ Import Namespace="System.IO" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">
   protected void Page_Load(object sender, System.EventArgs e) {
   System.IO.FileInfo file = new System.IO.FileInfo(Server.MapPath("Text.Txt"));
   Label1.Text = "Your File Exists?: " +
   file.Exists.ToString();
   }
</script>

<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
   <title>FileInfo class example: how to check file Exists or not in asp.net</title>
</head>
<body>
   <form id="form1" runat="server">
   <div>
   <asp:Label ID="Label1" runat="server" Font-Size="Large" ForeColor="Crimson"></asp:Label>
   </div>
   </form>
</body>
</html>

Tuesday, January 25, 2011

To use ShowStartingNode property in SiteMapDataSource

SiteMapDataSource.aspx

<%@ Page Language="C#" %>

protected void Button1_Click(object sender, System.EventArgs e)

{

SiteMapDataSource1.ShowStartingNode = false;

}

protected void Button2_Click(object sender, System.EventArgs e)

{

SiteMapDataSource1.ShowStartingNode = true;

}

</script>

<title>How to use ShowStartingNode property in SiteMapDataSource</title>

</head>

<body>

<div>

<h2 style="color:Navy">SiteMapDataSource Example</h2>

<asp:SiteMapDataSource ID="SiteMapDataSource1" runat="server"/>

<asp:TreeView

ID="TreeView1"

runat="server"

DataSourceID="SiteMapDataSource1"

Width="250"

BackColor="PaleVioletRed"

ForeColor="Wheat"

Font-Bold="true"

Font-Italic="true"

</asp:TreeView>

<br />

<asp:Button

ID="Button1"

runat="server"

ForeColor="SaddleBrown"

Text="ShowStartingNode False"

Height="45"

OnClick="Button1_Click"

Font-Bold="true"

<asp:Button

ID="Button2"

runat="server"

ForeColor="SaddleBrown"

Text="ShowStartingNode True"

Height="45"

OnClick="Button2_Click"

Font-Bold="true"

</div>

</form>

</body>

</html>

Asp.Net Web.sitemap Example: a sample Web.sitemap file

<?xml version="1.0" encoding="utf-8" ?>
<siteMap xmlns="http://schemas.microsoft.com/AspNet/SiteMap-File-1.0" >
   <siteMapNode url="Default.aspx" title="Home" description="Home Page">
   <siteMapNode url="StandardToolBox.aspx" title="StandardToolBox" description="StandardToolBox Controls">
   <siteMapNode url="AdRotatorExample.aspx" title="AdRotator" description="AdRotator Example" />
   <siteMapNode url="BulletedListExample.aspx" title="BulletedList" description="BuulletedList Example" />
   <siteMapNode url="ButtonExample.aspx" title="Button" description="Button Example" />
   <siteMapNode url="CalendarExample.aspx" title="Calendar" description="Calendar Example" />
   </siteMapNode>
   <siteMapNode url="DataToolBox.aspx" title="DataToolBox" description="DataToolBox controls">
   <siteMapNode url="ListViewExample.aspx" title="ListView" description="ListView Example" />
   <siteMapNode url="GridViewExample.aspx" title="GridView" description="GridView Example" />
   </siteMapNode>
   <siteMapNode url="NavigationToolbox.aspx" title="Navigation Toolbox" description="NavigationToolbox controls">
   <siteMapNode url="MenuExample.aspx" title="Menu" description="Menu Example" />
   <siteMapNode url="SiteMapPathExample.aspx" title="SiteMapPath" description="SiteMapPath Example" />
   <siteMapNode url="TreeViewExample.aspx" title="TreeView" description="TreeView Example" />
   </siteMapNode>
   </siteMapNode>
</siteMap>

To set change Chart Series MarkerStep programmatically in asp.net

ChartSeriesMarkerStep.aspx

<%@ Page Language="C#" AutoEventWireup="true" %>

   protected void Button1_Click(object sender, System.EventArgs e)
   {
   Chart1.Series["NokiaPhone"].MarkerStep = 2;
   }
</script>

<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
   <title>How to set change Chart Series MarkerStep programmatically in asp.net</title>
   <style type="text/css">
   h2
   {
   color:DarkBlue;
   font-style:italic;
   }
   </style>
</head>
<body>
   <form id="form1" runat="server">
   <div>
   <h2>Chart example and tutorial: How to set change<br /> Chart Series MarkerStep programmatically in asp.net</h2>
   <hr width="625" align="left" color="CornFlowerBlue" />
   <br />
   <asp:Chart
   ID="Chart1"
   runat="server"
   Width="625"
   BackColor="Maroon"
   BorderlineColor="Orchid"
   BorderlineDashStyle="Solid"
   BorderlineWidth="2"
   >
   <Series>
   <asp:Series
   Name="NokiaPhone"
   YValueType="Double"
   ChartArea="DefaultChartArea"
   ChartType="Bar"
   MarkerStyle="Circle"
   Color="DarkRed"
   MarkerColor="Green"
   MarkerSize="10"
   >
   <Points>
   <asp:DataPoint AxisLabel="Nokia N8" YValues="549" />
   <asp:DataPoint AxisLabel="Nokia N97 Mini Driver Ed." YValues="399.99" />
   <asp:DataPoint AxisLabel="Nokia N97 mini" YValues="379.99" />
   <asp:DataPoint AxisLabel="Nokia E72 Driver Edition" YValues="349" />
   <asp:DataPoint AxisLabel="Nokia 5800 Driver Edition" YValues="289" />
   </Points>
   </asp:Series>
   </Series>
   <ChartAreas>
   <asp:ChartArea
   Name="DefaultChartArea"
   BorderDashStyle="Solid"
   BorderWidth="2"
   BorderColor="OrangeRed"
   BackColor="Orange"
   >
   <Area3DStyle Enable3D="true" LightStyle="Realistic" />
   <AxisX>
   <LabelStyle ForeColor="Snow" />
   <MajorGrid LineColor="Salmon" />
   </AxisX>
   <AxisY>
   <LabelStyle ForeColor="Snow" />
   <MajorGrid LineColor="Salmon" />
   </AxisY>
   </asp:ChartArea>
   </ChartAreas>
   </asp:Chart>
   <br />
   <asp:Button
   ID="Button1"
   runat="server"
   Text="Set Chart Series MarkerStep 2"
   Font-Bold="true"
   OnClick="Button1_Click"
   ForeColor="DarkBlue"
   Height="45"
   />
   </div>
   </form>
</body>
</html>

Thursday, January 13, 2011

In AJAX AutoCompleteExtender TextBox CompletionList Width

Progress Image in AutoComplete TextBox

<head runat="server">
   <title>Progress Image in AutoComplete TextBox</title>
<style>
   .AutoExtender
   {
   font-family: Verdana, Helvetica, sans-serif;
   font-size: .8em;
   font-weight: normal;
   border: solid 1px #006699;
   line-height: 20px;
   padding: 10px;
   background-color: White;
   margin-left:10px;
   }
   .AutoExtenderList
   {
   border-bottom: dotted 1px #006699;
   cursor: pointer;
   color: Maroon;
   }
   .AutoExtenderHighlight
   {
   color: White;
   background-color: #006699;
   cursor: pointer;
   }
   #divwidth
   {
   width: 150px !important;
   }
   #divwidth div
   {
   width: 150px !important;
   }
</style>
</head>
Put a div with id "divwidth" above the html source of autocomplete extender.
<div ID="divwidth"></div>
and add this line in autocomplete extender HTML source
CompletionListElementID="divwidth"
The complete html source of AutoComplete Extender

<asp:TextBox ID="txtAutoComplete" runat="server" Width="252px">
</asp:TextBox>
<div ID="divwidth"></div>
<ajaxToolkit:AutoCompleteExtender runat="server"
   ID="AutoComplete1"
   BehaviorID="autoComplete"
   TargetControlID="txtAutoComplete"
   ServicePath="AutoComplete.asmx"
   ServiceMethod="GetCompletionList"
   MinimumPrefixLength="1"
   CompletionInterval="10"
   EnableCaching="true"
   CompletionSetCount="12"
   CompletionListCssClass="AutoExtender"
   CompletionListItemCssClass="AutoExtenderList"
   CompletionListHighlightedItemCssClass
   ="AutoExtenderHighlight"
   CompletionListElementID="divwidth">
<ajaxToolkit:AutoCompleteExtender>

To set change ScrollContents property programmatically in CollapsiblePanelExtender

CollapsiblePanelExtender

<%@ Page Language="C#" AutoEventWireup="true" %>

<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>

<script runat="server">
   protected void Page_Load(object sender, EventArgs e)
   {
   CollapsiblePanelExtender1.ScrollContents = true;
   }
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
   <title>Ajax CollapsiblePanelExtender - How to set change ScrollContents property programmatically in CollapsiblePanelExtender</title>
</head>
<body>
   <form id="form1" runat="server">
   <div>
   <h2 style="color:DodgerBlue; font-style:italic;">
   Ajax CollapsiblePanelExtender - How to set change
   <br /> ScrollContents property programmatically in
   <br /> CollapsiblePanelExtender in asp.net
   </h2>
   <hr width="500" align="left" color="SkyBlue" />
   <asp:ScriptManager
   ID="ScriptManager1"
   runat="server"
   >
   </asp:ScriptManager>
   <cc1:CollapsiblePanelExtender
   ID="CollapsiblePanelExtender1"
   runat="server"
   TargetControlID="Panel2"
   ExpandControlID="Panel1"
   CollapseControlID="Panel1"
   TextLabelID="Label1"
   ExpandedText="-"
   CollapsedText="+"
   Collapsed="true"
   ExpandedSize="250"
   >
   </cc1:CollapsiblePanelExtender>
   <asp:Label
   ID="Label1"
   runat="server"
   ForeColor="DodgerBlue"
   Font-Italic="false"
   Font-Names="Comic Sans MS"
   Font-Size="XX-Large"
   >
   </asp:Label>
   <asp:Panel
   ID="Panel1"
   runat="server"
   Width="100"
   BackColor="Salmon"
   BorderColor="DarkRed"
   BorderWidth="2"
   HorizontalAlign="Center"
   BorderStyle="Solid"
   >
   <asp:Image
   ID="Image1"
   runat="server"
   ImageUrl="~/Image/Hamster.jpg"
   Height="75"
   />
   </asp:Panel>
   <asp:Panel
   ID="Panel2"
   runat="server"
   Width="350"
   BorderColor="Purple"
   BorderWidth="2"
   BackColor="RosyBrown"
   HorizontalAlign="Center"
   >
   <asp:Image
   ID="Image2"
   runat="server"
   ImageUrl="~/Image/Hamster.jpg"
   Height="325"
   />
   </asp:Panel>
   </div>
   </form>
</body>
</html>

Tuesday, January 11, 2011

Storing Data in Veiw State ::

ViewStateDataStore.aspx

<%@ Page Language="C#" %>


<script runat="server">
   protected void Button1_Click(object sender, System.EventArgs e)
   {
   ViewState["Name"] = TextBox1.Text.ToString();
   Label1.Text = "Your name saved in ViewState.";
   }
   protected void Button2_Click(object sender, System.EventArgs e)
   {
   string name = (string)ViewState["Name"];

   Label1.Text = "Hi " + name + "! we found your name in ViewState.";
   }
</script>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
   <title>asp.net ViewState example: how to store (save) data in ViewState</title>
</head>
<body>
   <form id="form1" runat="server">
   <div>
   <h2 style="color:Red">asp.net ViewState example: data store</h2>
   <asp:Label
   ID="Label1"
   runat="server"
   Font-Size="Large"
   ForeColor="Teal"
   >
   </asp:Label>
   <br /><br />
   <asp:Label ID="Label2" runat="server" Text="Your Name" ForeColor="Green">
   </asp:Label>
   <asp:TextBox ID="TextBox1" runat="server" BackColor="Green" ForeColor="AliceBlue">
   </asp:TextBox>
   <br />
   <asp:Button
   ID="Button1"
   runat="server"
   Text="Save data in ViewState"
   OnClick="Button1_Click"
   Font-Bold="true"
   ForeColor="DarkGreen"
   />
   <asp:Button
   ID="Button2"
   runat="server"
   Text="Read data from ViewState"
   OnClick="Button2_Click"
   Font-Bold="true"
   ForeColor="DarkGreen"
   />
   </div>
   </form>
</body>
</html>

Dot Net Examples: Driving directions from Google Maps in XML format

Dot Net Examples: Driving directions from Google Maps in XML format: "The Google maps return this document in result of Http request sent by the user which contains the data for direction and distance. You will..."

Networking Fun

Monday, January 31, 2011

How to check file IsReadOnly in asp.net

How to check file Exists or not in asp.net

Tuesday, January 25, 2011

To use ShowStartingNode property in SiteMapDataSource

To set change Chart Series MarkerStep programmatically in asp.net

Thursday, January 13, 2011

In AJAX AutoCompleteExtender TextBox CompletionList Width

To set change ScrollContents property programmatically in CollapsiblePanelExtender

Tuesday, January 11, 2011

Storing Data in Veiw State ::

Dot Net Examples: Driving directions from Google Maps in XML format

Labels

Blog Archive