C# - How To Find Out First Character Index In Textbox
Jun 14, 2010i have a textbox, i need to enter only alphabet in the starting of textbox.. no integers, no special characters.... what should i do?
View 4 Repliesi have a textbox, i need to enter only alphabet in the starting of textbox.. no integers, no special characters.... what should i do?
View 4 RepliesI want to let TextBox control TextChanged event fire only when there are more than one character in the TextBox.
View 2 RepliesI have a Datagrid in image below. [URL] I can't find row Index in Datagridview when I call a event in DropDownList.
protected void DescriptionOfProduct_SelectedIndexChanged(object sender, EventArgs e)
{
DropDownList _DescriptionOfProduct = (DropDownList)gvSales.FindControl("DescriptionOfProduct");
Label _Unit = (Label)gvSales.FindControl("Unit");
Label _PriceType = (Label)gvSales.FindControl("PriceType");
//...
}
Iam using a dropdown list ,in that am having 4 values ,the following are my values
Uk-L1
Us-L1B
Aus-BUssness
Uk-HSMP
and here i need to choose the a particular value as a selected index ,and i did that for a exact value and in my requirement i will pass only the values after that '-' .so that i need get the value to be selected and here am using the following code to select it is not working can any one help for this.
Code:
DropList.SelectedIndex = DropList.Items.IndexOf(DropList.Items.FindByValue("L1"));
I am trying to write a small method to loop through and find a GridView Column by its Index, since it can change position based on what might be visible.
Here is what I have so far:
private int GetColumnIndexByName(GridView grid, string name)
{
foreach (DataColumn col in grid.Columns)
{
if (col.ColumnName.ToLower().Trim() == name.ToLower().Trim()) return col.Ordinal;
}........
I would like to put 250 characters limit to my textbox.
How can i do it?
i want textbox which can enter all special character. if any type of textbox is there then give me download link.
View 5 RepliesIs there a way to have a textbox autopostback when the 5th character is entered into the textbox?
I have a zipcode textbox that I would like to fire an autopostback as soon as the 5th character is entered. Currently I have it so it will fire when tabbed out of or when the next textbox is clicked in but it would save one step for the customer if it fires on the fifth character.
[Code]....
Seems I can't find a way to get row index (or id) for the row just updated in gridview1_RowUpdated()
(in RowUpdating, I can use: for example:
txtActivityID = CType(gridview1.Rows(e.RowIndex).FindControl("txtActivityID"), TextBox)
)
<br />
<table align="center">
<tr>
<td>
<fieldset>
<legend>
[code]...
For Edit I want to select the OfficeName before Selecting a Department or any another way to do this
I have a textbox control to allow user to key in and add to database field. This field is of length of 10 char long max.
Then on asp.net page, how to ensure the textbox accepts only 10 characters max on the page ?
I have a label lblCountCharacter with text "4000" and a textbox txtAddNote where users can enter text.
On entering one character in txtAddNote, the label text is decreased by one.
write a function for this in asp.net using C#.
how can i validate textbox for password. I want the user to enter minimum 8 characters.
which validation control should i enter?
I want to validate in server side, Suppose I have entered first numeric and another chars,I don't want to allow first numeric then how to validate in server sideĀ
View 1 RepliesI have newly use Asp.net Grid in Past i was use Telerik:RadGrid in asp:Grid i have create a <asp:tempelateColumn> in which under <ItemTempelate> i create the link button CommandName="Edit" on click i goes t GridListing_RowEditing event i want to find out the index in that Event
protected void GridListing_RowEditing(object sender, GridViewEditEventArgs e)
I have this code
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
ArrayList olist = new ArrayList() { "aa", "bb", "cc", "dd" };
[Code] ....
I want to find the index of the button inside the repeater.
It's look something like this ....
I have a textbox in which I want to be enter normal character as well as password character like *****6789.
My TextBox accept 9 character in which 5 will not be readable and when user will type it will show * and last 4 character will be display as it is. suppose I have enter 123456789 and so it should be display like *****6789 and suppose I delete 5 character 5 so 6 should be come into 5th place and it will be convert to non readable (*) like *****789.
How I can achieve such functionality for my Textbox in aspx or in JavaScript
first character of textbox values should be alphabet and after that allowed alphanumeric values only..
View 1 Repliesi know how to find the index of selected row in asp gridview , but i need to find the index of selected column in asp gridview ?for ex:i have i gridview contains columns with header ( the header is the primary key i looking for ) , this grid contain linkbutton , i want to get the column header name on click on linkbutton ?
View 5 Repliesi have a textbox in my web form and i want to input any word with any character. so, only i want to check length of textbox less than 200 character. how can i do it with regular expression? and if i want to block some character how can i do it?
View 3 Replieshow we find the listview index of row in case of item databind
View 4 RepliesI have a gridview with a template field column. In the edittemplate of that column i have a textbox. In the next column of the gridview i have a button. When i click the button i need to find the value of the before mentioned textbox. I do it like this:
gridview1.selectedrow.findcontrol("textbox1"). This sometimes work just fine and without a problem but sometimes it seems it can't find that control and throws a null reference object. The error it's random like i said, sometimes just work and other just don't work...
I am inserting some text in texbox and there is range validation set as minimum as 10 and maximun as 100. But when i run the program, though i insert the text atleast or more than 10 characters, it is showing the error message of this range validation. how to set range so that user has to input atleast 10 character minimum ?
View 7 RepliesI used tinymce in my page I want use character limite for this control I want if users enter morethan 600character it show error..
View 1 Replies<asp:RangeValidator ID="RangeValidator1" runat="server" Display="static" ControlToValidate="txtcpwd"
ErrorMessage="Password must be minimum 6 & max 8 characters" Type="String" MinimumValue="6"
MaximumValue="8" Visible="false">
Even if I have minimum 6 characters its still displaying the message.