Forms Data Controls :: Read One By One Value From Textbox?
Dec 14, 2010How to read one by one value from textbox.
for example,there is a text box and its contain 5 email id(every emailid is in new line).I need to read one by one email id.
How to read one by one value from textbox.
for example,there is a text box and its contain 5 email id(every emailid is in new line).I need to read one by one email id.
protected void Button1_Click(object sender, EventArgs e)
View 3 RepliesI have a TextBox in a nested FormView that I want to use for entering a date. I have added a calender extender to the TextBox and I want to set TextBox to read only so that the date can only be entered by using the calender extender. This way I can avoid improper date formats.
The problem is that when I enter a new date and click the Update button, the new date is not saved to the database. I have done some searching on the WEB for a solution, and I found that "Page.Form.SubmitDisabledControls = True" is used in the Page_Load event to solve this problem. I have tried this and it does not work.
Another solution that I have seen is to set the control to readonly at runtime in the FormView "ItemCreated" event. I have been unable to access the "ItemCreated" for this FormView because it is nested.
This was working fine and then I was tinkering around and I can't figure out what I did to break it. When I stepthrough the debugger, the for each stmt cannot read values from the radiobutton list or the textbox, it only show "" for each. I double checked the id names between the code behind and the markup.
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i am creating dynamic textbox onRowCreated event and its creating without any issue but the question is how to read value of created textbox when the use hit on update button?
here is my code:
[Code]....
I have gridview created dynamical and added text box to the footer so I can insert into the gridview but I'm using findcontrol but it saying the value is null.
front end
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Backend
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I have a gridview with a date field. I don't want the user to be able to type in their own date and mess up the format so I made the property readonly. That date is then set by a point and click interface. This is all working fine but when the user clicks update this field doesn't update because it's readonly. If i turn readonly off it works so is there a way to turn off the readonly property right before submit?
View 7 RepliesHow can i read multiple textbox values inside gridview? as well as getting the specified row id?
View 3 RepliesI have a webform developed in VB.NET and I am facing a strange problem. In the webform I have a GridView control which has two bound fields (Item # and Item name) coming from a master table and infront of these two fields I have placed a TEXTBOX control as TEMPLATE FIELD to take any value of particular item. But after filling all the textboxes when i clicked on submit button it loops thru the items and there i need to read the textbox value of that particular item in a variable but unfortunately the value is blank even the data is there. Here is the ASPX code.
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Here is the Code behind
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how to read xml file and bind data to textbox here is my code to bind xml data to Gridview now on my gridview i have edit button
string filePath = Server.MapPath("~/feed.xml");
FeedDataSet = new DataSet();
FeedDataSet.ReadXml(filePath);
if (FeedDataSet.Tables[0].Rows.Count > 0)
{
GridView1.DataSource = FeedDataSet.Tables[0].DefaultView;
GridView1.DataBind();
}
example
name id edit
xyz 1 changename
now if i click on changename link . it pass id and edit option to same page as
xyz.com?id=1&action=edit
now how i can fill the text box using this id and if i change name and say save button then how u can save that file to xml
I am having a text file in application path ~/Upload/txtName.txt.I am having some content inside the txtName.txt. I need to show the content inside the txtName.txt. to the Text box dynamically.
View 1 RepliesI want to update record having image, and text. For this purpose I used select command in gridview control to fecth the record to be updated. then store these values in session. These sessions are used to populate a table in which record will be updated.then using update query values are updated...
but the problem is.... When I populate the textbox in the table with this session value… then it does not read new value entered in this textbox to update record and takes previous value.
(record does not update with new value… )
How I do this... i want to populate table with the record to be updated and then through update query , update record....
I have 4 textboxes. On which I want to show values from a database table which are readonly. After a button click event I have to show the updated values again.Two difficulties I have faced 1st to get four fields of data from DB than show those four data in specific texboxes.another is after doing some calculation showing updated data after a button click event.
View 7 RepliesHow do I just get the first line of a multiline textbox? Either that or delete everything after "<br/>"? I tried something like this but it doesn't work:
MyTextBox.Text.Replace("<br/> + '%'", "")
Read Only Textbox Not Countin Text Length?
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How To Get gridview Footer Textbox value in asp.net outside textbox on blur ....
View 5 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 have been trying to achieve the following:
1-Allow the user to change the quantity in a textbox i.e // "txtQuantity"
2-capture the newly entered quantity i.e //int integerNewQuantity= int.Parse(textNewQuantity.Text);
3-update the database using the newly entered quantity i.e. //UpdateItem(data,integerNewQuantity)
Problem:1-I have not been able to capture the text i.e. the newly entered quantity i.e. the value entered in the text box "txtQuantity"
2-Hence the database is updated using the existing value and NOT the new value unless I make a constant assignment as below:
textNewQuantity.Text = "2"; When tested the assignment of any number correctly updates the database. see the c# code:
C# code: Version.1
protected void btnUpdate_Click(object sender, EventArgs e)
{
txtItemDescription.Text = txtItemDescription.Text + "from btnUpdate talking.."; [code]....
this is my asp code
<ItemTemplate>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="19%">TRANS. NO. </td>
<td width="1%">:</td> [code]...
if the ID is NULL in the database the table or the ITEM will be hide...
I am displaying selectable rows in a gridview. The selected row uses a stored procedure to display all the fields in a formview when the Select button is clicked.
Only a small subset of the fields in the selected row are editable. When I click the Edit button only the EditItemTemplate fields show up, the read-only fields from the ItemTemplate disappear. I want the read-only rows to remain visible with the editable rows.
If I include the read-only fields in the EditItemTemplate, I get an error when I click Update on the FormView. The error states that there are too many parameters being passed to the stored procedure to update fields. How can I continue to show the read-only fields with the editable fields on the FormView and avoid getting the input parameter error on the stored procedure for the Update command?
i am having my text file data as follows
101011111111101111111111007060540A0941
I would like read this data and place it to the Corresponding cell in data grid.
i have this code:
[Code]....
this code above can read the followings RSS:
[URL]
but cant read this RSS:
[URL]
why is that? and how can i make it read the last RSS too?
I am using VWD with a page that includes a formview and gridview. At the top of the page is a textbox, with and ajax calendar extender where the user selects a date.
The gridview is filtered on this date. I would also like to prepopulate a textbos in the formview insert template with this same date.
I am reading data from Excel file using oledbdataadapter and binding to gridview.Every thing working fine.but if the cell is having some text along with bar sysmol ( | ) [Ex : 12345 | 789123] that cell data is not reading from excel file.All fileds in excel sheet is text format only.Some times it's reading correctly & some times it not reading(empty).Is there any problem with bar symbol ( | )
View 1 RepliesMr requirement is i am uploading a .txt file and read that .txt file and bind that data to ASP.NET Gridview control. My .txt file is look like below:
% Compressor type: GT12 C224(38) 55 Trim 0.38 A/R
% Turbine type: GT12 T202(35.5) 72 Trim 0.39 A/R
% Initial data file name:20050669-02.cdt
% Polar inertia: [kg.m2]
% Comment:DATA REDUCTION CODE REV 2.04 RELEASE 03-OCT-2004 (REFERENCE: REPORT 99-0145. REPORT 03-0901. TI-056)
% P reference: 100000Pa - T reference: 298 K
% NC WC PRC ETAC
% RPM KG/S T-T ----
115030.5714 0.0170 1.3398 0.5698
115030.5714 0.0239 1.3209 0.6155
115030.5714 0.0291 1.3020 0.6282
115030.5714 0.0339 1.2822 0.6377
115030.5714 0.0380 1.2576 0.6209
115030.5714 0.0416 1.2311 0.5955
134956.4286 0.0405 1.4045 0.6852
How to read this file and bind data to gridview control.
Right now i am using the following code but it stores whole data in a single column and a single row but i need it in four columns named NC, WC, PRC,ETAC and it's values in respected columns.
Code:
protected void Button1_Click(object sender, EventArgs e)
{
String ext = System.IO.Path.GetExtension(FileUpload1.FileName).ToUpper();
if (ext == ".TXT")
{
String content = System.Text.Encoding.ASCII.GetString(FileUpload1.FileBytes);
String[] ar = content.Split(';');
GridView1.DataSource = ar;
GridView1.DataBind();
}
}
how to get data in four columns in Gridview as a tabular format. I am using technologies Visual Studio 2005, ASP.NET 2.0,C#.NET 2.0 and Windows Xp Operating system.