Web Forms :: How To Create Text Box At Runtime
May 27, 2010How to create Text Box at runtime?
means if months contain 4 week 4 text box should be created.
How to create Text Box at runtime?
means if months contain 4 week 4 text box should be created.
I have a problem with the Ajax ComboBox from the Ajax Control ToolKit. When I want to erase the text in the ComboBox, I got this error:
"Microsoft JScript runtime error: '_optionListItems[...].text' is null or not an object". I only get this error when deleting the content of the Combox is the first action I do on the ComboBox. If I overwrite the text by entering something else before deleting this text, I got no error.
i want to get the text color of a label programmitically..
View 3 RepliesHow Create Page In runtime
View 5 RepliesI was wondering is it possible to create a css class at runtime?
I am unable to use the traditional method of doing so as one of the attributes need to be loaded at runtime.
As I am using the Coolite Toolkit, whenever i need to use a custom image onto one of the controls, the custom image path needs to be loaded in via a stylesheet class.
I've figured out how to create the controls in the format I want, but now I am confused as to how create more than one set of them. I set everything to new and increment the names of each control, but it's only updating the one set. Here is my code:
[Code]....
i am creating some of the control at runtime according database values. problem is that when i click onto the button, if the text box is empty, the required field validator(genrated at runtime) show first time that the text box is empty. but one agin i click on to the button, it doest show any error messege and all of the control which i am genrating at run time are hiding when i see at the page source, no control is find there.
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using AjaxControlToolkit;
using click2install.controls;
public partial class FeebackForm_Client : System.Web.UI.Page
{
HtmlGenericControl table = new HtmlGenericControl("table");
DataSet ds = new DataSet();
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
CreateForm();
}
}
public void CreateForm()
{
ds = DBManager.ExecuteDataset("[FeedBack_FeedbackDetail_get]");
for (int i = 1; i < ds.Tables[0].Columns.Count - 1; i = i + 4)
{
//CreateControl(txtAddress.Text.ToString(), txtAddressRun, false, false, txtAddressToolTip.Text, txtAddressWaterMark.Text);
string Name = ds.Tables[0].Rows[0][i].ToString().Replace(" ","");
if (Name != "")
{
TextBox txtControl = new TextBox();
//RequiredTextBox txtControl = new RequiredTextBox();
txtControl.ID = "txt" + Name;
txtControl.CausesValidation = true;
bool RequiredField;
bool ToolTip;
if (ds.Tables[0].Rows[0][i + 3].ToString() == "True")
{
RequiredField = true;
}
else
RequiredField = false;
if (ds.Tables[0].Rows[0][i + 1].ToString() != "")
{
ToolTip = true;
}
else
ToolTip = false;
string TooltipText = ds.Tables[0].Rows[0][i + 1].ToString();
string WaterMarkText = ds.Tables[0].Rows[0][i + 2].ToString();
CreateControl(Name, txtControl, RequiredField, ToolTip, TooltipText, WaterMarkText);
}
}
HtmlGenericControl tr = new HtmlGenericControl("tr");
HtmlGenericControl td1 = new HtmlGenericControl("td");
HtmlGenericControl td2 = new HtmlGenericControl("td");
HtmlGenericControl td3 = new HtmlGenericControl("td");
HtmlGenericControl td4 = new HtmlGenericControl("td");
Button btnInsertRun = new Button();
btnInsertRun.Text = btnSubmit.Text.ToString();
btnInsertRun.ValidationGroup = "Check";
td2.Controls.Add(btnInsertRun);
tr.Controls.Add(td1);
tr.Controls.Add(td2);
tr.Controls.Add(td3);
tr.Controls.Add(td4);
table.Controls.Add(tr);
pnlPreview.Controls.Add(table);
System.Threading.Thread.Sleep(500);
ScriptManager.RegisterStartupScript(this, GetType(), Guid.NewGuid().ToString(), "Hide();", true);
System.Threading.Thread.Sleep(500);
ScriptManager.RegisterStartupScript(this, GetType(), Guid.NewGuid().ToString(), "ShowAddDisability()", true);
}
public void btnInsertRun_Click(object sender, System.EventArgs e)
{
CreateForm();
//ds = DBManager.ExecuteDataset("[FeedBack_FeedbackDetail_get]");
//TextBox txt1,txt2,txt3,txt4,txt5=new TextBox();
//objBox2 = this.Page.FindControl("objBox2") as TextBox;
string ss = "txt" + ds.Tables[0].Rows[0][1].ToString();
//TextBox objTextBox = (TextBox)PnlControlPanel1.FindControl(strControlName);
TextBox txt1 = new TextBox();
txt1 = (TextBox)this.Page.FindControl("txt" + ds.Tables[0].Rows[0][1].ToString());
//txt1=this.pnlContainer.FindControl("txt"+ds.Tables[0].Rows[0][1].ToString()) as TextBox;
// txt2 = this.pnlContainer.FindControl("txt" + ds.Tables[0].Rows[0][5].ToString()) as TextBox;
// txt3 = this.pnlContainer.FindControl("txt" + ds.Tables[0].Rows[0][9].ToString()) as TextBox;
// txt4 = this.pnlContainer.FindControl("txt" + ds.Tables[0].Rows[0][13].ToString()) as TextBox;
// txt5 = this.pnlContainer.FindControl("txt" + ds.Tables[0].Rows[0][17].ToString()) as TextBox;
string fh = txt1.Text;
//DBManager.ExecuteNonQuery("Feedback_FeedbackInsert", ds.Tables[0].Rows[0][1].ToString(), txt1.Text,ds.Tables[0].Rows[0][5].ToString(), txt2.Text,ds.Tables[0].Rows[0][9].ToString(), txt3.Text,ds.Tables[0].Rows[0][13].ToString(), txt4.Text,ds.Tables[0].Rows[0][17].ToString(),
txt5.Text);
Response.Write("Ho Gya");
}
public void CreateControl(string Name, TextBox ControlID, bool RequiredField, bool Tooltip, string TooltipText, string WaterMarkText)
{
if (WaterMarkText == "")
WaterMarkText = Name;
HtmlGenericControl tr = new HtmlGenericControl("tr");
HtmlGenericControl td1 = new HtmlGenericControl("td");
HtmlGenericControl td2 = new HtmlGenericControl("td");
HtmlGenericControl td3 = new HtmlGenericControl("td");
HtmlGenericControl td4 = new HtmlGenericControl("td");
td1.InnerText = Name;
ControlID.ValidationGroup = "Check";
//ControlID.ValidatorMessage = Name + " is Required Field";
//ControlID.ValidatorDisplayType = ValidatorDisplay.Dynamic;
//ControlID.ValidatorEnableClientScript = true;
td2.Controls.Add(ControlID);
if (RequiredField == true)
{
//RequiredFieldValidator Valid = new RequiredFieldValidator();
//Valid.ID = "Valid" + Name;
//Valid.ControlToValidate = ControlID.ID.ToString();
//Valid.ErrorMessage = Name + " is Required Field";
//Valid.Text = "*";
//Valid.Display = ValidatorDisplay.Dynamic;
//Valid.EnableViewState = true;
//Valid.SetFocusOnError = true;
//Valid.Enabled = true;
//Valid.EnableClientScript = true;
//Valid.InitialValue = WaterMarkText;
//Valid.ValidationGroup = "Check";
//td3.Controls.Add(Valid);
}
if (Tooltip == true)
{
HtmlGenericControl span = new HtmlGenericControl("span");
//span.Attributes.Add("class", "hotspot");
span.Attributes.Add("onmouseout", "tooltip.hide();");
span.Attributes.Add("onmouseover", "tooltip.show('" + TooltipText + "');");
HtmlImage img = new HtmlImage();
img.Src = "info.png";
span.Controls.Add(img);
td4.Controls.Add(span);
}
//TextBoxWatermarkExtender WaterMark = new TextBoxWatermarkExtender();
//WaterMark.WatermarkText = WaterMarkText;
//WaterMark.EnableClientState = true;
//WaterMark.TargetControlID = ControlID.ID.ToString();
//WaterMark.Enabled = true;
//WaterMark.ID = "WaterMark" + Name;
//td1.Controls.Add(WaterMark);
tr.Controls.Add(td1);
tr.Controls.Add(td2);
tr.Controls.Add(td3);
tr.Controls.Add(td4);
table.Controls.Add(tr);
}
}
after rendring the page...
<div id="pnlContainer">
<table><tbody><tr><td>Email</td><td><input type="text" id="txtEmail" name="txtEmail"></td><td></td><td><span onmouseover="tooltip.show('Email');" onmouseout="tooltip.hide();"><img src="info.png"></span></td></tr><tr><td>FirstName</td><td><input type="text"
id="txtFirstName" name="txtFirstName"></td><td></td><td><span onmouseover="tooltip.show('First Name');" onmouseout="tooltip.hide();"><img src="info.png"></span></td></tr><tr><td>LastName</td><td><input type="text" id="txtLastName" name="txtLastName"></td><td></td><td><span
onmouseover="tooltip.show('Last Name');" onmouseout="tooltip.hide();"><img src="info.png"></span></td></tr><tr><td>City</td><td><input type="text" id="txtCity" name="txtCity"></td><td></td><td><span onmouseover="tooltip.show('City');" onmouseout="tooltip.hide();"><img
src="info.png"></span></td></tr><tr><td>Address</td><td><input type="text" id="txtAddress" name="txtAddress"></td><td></td><td><span onmouseover="tooltip.show('Address');" onmouseout="tooltip.hide();"><img src="info.png"></span></td></tr></tbody></table></div>
but after the click on to the button it shows only the container div..
<div id="pnlContainer"></div>
I am create and get value from textbox at runtime
this is my asp code
[Code]....
this is my cs code
[Code]....
my result is
TextBox1 not found
TextBox2 not found
TextBox3 not found
what is wrong with my code
i have one input text box. if i input 4 into that input text box i need to generate 4 text boxes at run time.
View 7 RepliesI want to create buttons and text boxs runtime and assigne to asp table.
When user clicks on button text box should be visible and user will be able to type some text and submit to server. This is nothing but something
like Blog. I am able to create asp table, button and testboxes but could not do visibility and events of buttons.
I build a DetailsView and assigned datasourceID= SqlDataSource1
I bulid select command at runtime.
string selectcmd = "SELECT * FROM CDInfo WHERE CDID=@id";
SqlDataSource1.SelectParameters.Add("@id", Request.QueryString["id"]);
SqlDataSource1.SelectCommand = selectcmd;
//The only problem is that I try to call the select method
//but the compiler tell me I have to add a DataSourceSelectArguments
SqlDataSource1.Select();
//I don't know what argument to add, so I put DataSourceSelectArguments.Empty
// But it says variable "@id" must be decleared
//I don't Know what's going on.
i have a textbox (txt_inputchild) for entering no of children name.
and a Add button (btn_add) for increasing the no of children one by one.
how to write code in c# and how can i identify my dynamic textboxes id's to send data to database.
i want to create some control like (textbox,label,..) at runtime of the webpage.
View 1 RepliesI Need to create the Dynamical webpage(.aspx) at runtime.
View 1 RepliesI have a SQL query that returns about 5-10 records. For each one of these records I want to query another table using values in that row as parameters and create/populate a GridView. Can I create these GridViews and SQL connections programmatically in a for loop? I mean, I can't just plop ten GridViews and SQLConnections on my page at design time because I'm not certain how many rows will be returned in the first query. What should I do?
View 4 Repliesi am adding rows and cells dynamically to asp table control...and i wish to put extract a particular cell's of the row when clicked ...
i.e. on clicking on a particular row ..say i need its 2nd col's value to be passed as session variable for inter page communicaton..
I have a menu of products which are created at runtime from the database and populated into menu control.
But i need to also create a sitemap and display when the relevant menu or submenu item is selected
I'm trying to create multiple gridviews for a number of individuals based on a selection from a dropdownlist. The user will select his choice from the dropdownlist and from there a query is run to find the number of gridviews to create. Each gridview will also have its own data to bind. I believe I have most of it, I just can't get the gridview to show up. My thinking is to create the labels, then insert a gridview, bind it, and then repeat the process all over.
[Code]....
How can I access the datalist at run time to create, a table layout but with the first cell having a rowspan of 2? Below is the HTML source code to demonstrate.
<table border="1">
<tr>
<td rowspan="2">1</td>
<td>2</td>
<td>3</td>
</tr>
<tr>
<td>5</td>
<td>6</td>
</tr>
</tr>
</table>
Suppose I want to Edit a fixed section the an HTML section of an ASP.NET Page. I may add some text there and Upload some images etc. Then I want to make PDF (High Resolution) of that particular section. What should I do? I am using ASP.NET (C#) and Javascript (For Edit Text Of that section).
View 2 Repliesi want to send one html page with email. the contents of label in it will get change.can any one tell me,how to assign text to label in vb.net code at runtime.
View 4 RepliesI want to ask how I can create a waterMark for a image runtime in other words I want to write some text at every Image I show in my site.
View 1 Repliesmy table got around 15 columns and 50 k records.
which controls will be most efficient.
Gridview, datalist , repeater , detailsview , listview
There are considerations -
1. Should I use paging
2. If I am using repeater , is there any option to create the itemtemplate at runtime.
SqlConnection conn = new SqlConnection("Persist Security Info=True;Data Source="+txtdatasource.Text+";database="+txtDBName.Text+"; User ID="+txtDBUsername.Text+";password="+txtDBPass.Text);
conn.Open();
SqlCommand cmd =new SqlCommand("SELECT [ItemCode],[ClientDescription] FROM ["+txtDBName.Text+"].[dbo].[Bookings]");
cmd.ExecuteNonQuery();
This gets the folowing error ExecuteNonQuery: Connection property has not been initialized. i know it connects to the database
How we can create a WCF proxy by giving the url in code at runtime??
not with WSDL tool or VS Web reference