I have a function that will take a file uploaded by a user of my system and store the contents of the file into a varbinary(max) field in a sql server database. I then display the filename of the file in a data grid for the user to see as a link button. When the user clicks on the link button, I want the file to be read from the database and served out to the user as a prompt to download the file. How can this be accomplished? The upload is fine, it is the download I can't figure out. Here is what I have so far.
[Code]....
I get the download to prompt, but it is showing the name of my .aspx page as the file to be downloaded.
I have a table named RECIPE which is linked to an other table name RECIPE_STATUS
In RECIPE table I have a field named Status_Id which contains the name of the Status which is fetch from the RECIPE_STATUS table based on this ID.
The RECIPE table sample information are as follow :
ID Name Status_Id ==================== 1 Test1 0 2 Test2 1 3 Test3 2
The RECIPE_STATUS entries are as follow:
ID Name ======== 0 Locked 1 Running 2 Free
From an ASP.net page I would like that my user is capable of changing the RECIPE_STATUS from a given recipe. For that I have a DataGrid which is bind to the RECIPE table.
But then what I would like is that the STATUS shown to my user to be the name Locked,Running or free depedning on the Id
How can I bound in my Datagrid the Recipe.Status to be bind to RECIPE_STATUS.Id ?
IN addition to that, If my user change the status for a given recipe, it should be properly save.
i have one task. i store the table records in tab delimiter then i want read that txt file data's line by line via asp.net application codebehind file after that i want insert into another table
I have a file pdf, in file pdf of me has a table with many columns. How to Fill data from file pdf to columns of file Excel?I want fill data from file table of file pdf to file excel following format of file pdf.
I would like ask you for some ideas how can I write mechanism that will be automatically read files from folder. I don't know how to schedule the write task. I want to check for new file everyday and if the new file is in the folder read it.
i am implementing a update query module.i am displaying all fields from a table for a term searched. well now i am implementing update option for the record which are displayed, i have like 70 columns in my table, and i want to know how to restrict some selected fields to be only read only while the form can be updated ?Like if user select to update a record then some selected field such as "Timestamp, UID etc some selected fields" remains READ ONLY !
I m using textbox inside the gridview with 5 rows. when user click on submit button it should be display alert message if all 5 textbox field is empty "you cant submit message".If user any one of the textbox value he/she submit the data
UPDATE SPECT SET SRE = CLSS.NEWSID FROM SPECT INNER JOIN student (NOLOCK) ON student.ID = SPECT.ID INNER JOIN CLSS ON CLSS.GID = SPECT.GID ON CLSS.GID = student.GID WHERE student.PID = '20201' AND CLSS.PID = '20201' AND SRE IS NOT NULL
However, student.PID and ClSS.PID need dynamically reach through from table CLSS to get each row of PID.
I have a detailsview on my page binding a table with information about the employees. They can update their information. Some info should be visible but not updateable. I could change the update command not updating but I like the control where I can set the column to read only. In that way the employee will find the data visible and they will see that the field/column cannot be changed. But having the column read only will return a null-value into that column when editing and updating anything. Why is that? Shouldn't it just update it's read only value?
I 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.
I need to write a query to populate a gridview with minimum rates in ascending order for a month from three tables.For example i have three tables A,B,C as follows
TABLE A TABLE B TABLE C Id id id Quote_no Quote_no Quote_ no Name Rate1 Equip_name Rate2 E_rate Date R1_rate R2_rate Date
Now if the data is as follows
I need to get the Name from Table A ,minimum Rate1 and Rate2 values for a month in a dropdownlist from date field from Table B and the corresponding minimum rate(E_rate) for Equipment E1 and E2 only from Table C for the month in ascending order group by Name.
TABLE A
id Quote_no Name 1 101 XYZ
2 102 ABC TABLE B id Quote_no Rate1 Rate2 Date
1 101 105 200 12/11/2010
2 102 90 210 15/11/2010
TABLE C id Quote_no Equip_name E_rate R1_rate R2_Rate Date
I have the following code to generate table from User inputs for ROWs and COLUMNs and i Have created a new array. I need read the text value from table , convert it to int and save it in the array.
Table tbl = new Table();// Add the table to the placeholder control PlaceHolder1.Controls.Add(tbl); // Now iterate through the table and add your controls
[Code].....
When I run this It throws an error that - Input string was not in correct format
I notice a user tries to hit backspace of a field that is read only and they can't edit, it works like a pressing the navigate back button for some reason.
Say I have a DetailsView with a bunch of fields, and I want only certain kinds of users to edit a few of them. They're too few to split them into another DetailsView, so what I'm thinking is to find some way to only allow a user to edit them based on some code-behind logic, effectively making them read-only at will.
I feel it's important to mention that the fields are both TemplateFields, not normal BoundFields with ReadOnly properties. For some reason the required functions don't jump at me from reading the documentation. Oh and I need eveyone to see their specific values, I just want to restrict edit access to them.
public sealed class IoC { private static readonly IDependencyResolver resolver = Service.Get("IDependencyResolver") as IDependencyResolver; static IoC() { } private IoC()
I use a SqlDataReader to get fron sqlServer a row af a table. This table have a text field where I store a Xml configuration. In one case this Xml grow up to 650Kb. When I get the field from the datareader it cost amost 2 seconds:
INFO 2010-04-16 09:46:40,559 [12] Cms.dataContenido - readed INFO 2010-04-16 09:46:42,356 [12] Cms.dataContenido - XMLContent