Ramy Mahrous 401 Postaholic Featured Poster
Ramy Mahrous 401 Postaholic Featured Poster

You can't, simply when you add a column all rows before this adding have this column = null, so you can remove all rows and add a non-nullable column.

Ramy Mahrous 401 Postaholic Featured Poster

If those files pre-well known formatted so you can read the information of the file and the rest of file let's say the music took it and change its extension to .wav or .au this applies only you don't need to make operation on the bytes.

Ramy Mahrous 401 Postaholic Featured Poster

I understood you, in such cases we used another thread to smooth the way in updating controls.

Ramy Mahrous 401 Postaholic Featured Poster

May you make a timeout for transaction which is smaller than the time needed to send the binary data for the image and saving it in database I recommend you to open another thread in MySQL forum http://www.daniweb.com/forums/forum126.html you may find someone helps you...

Ramy Mahrous 401 Postaholic Featured Poster

Multithreading if you need to go on your way.

Ramy Mahrous 401 Postaholic Featured Poster

Here you are

this.Height = System.Windows.Forms.Screen.AllScreens[0].WorkingArea.Height;
            this.Width = System.Windows.Forms.Screen.AllScreens[0].WorkingArea.Width;
Ramy Mahrous 401 Postaholic Featured Poster
Ramy Mahrous 401 Postaholic Featured Poster

Is there error?? If yes please tell me what's it, I hope there is not :)

Ramy Mahrous 401 Postaholic Featured Poster

Let's say it again

1- Right click on the project you want to add the dll to.
2- Add reference then browse your dll
3- In the .cs file you call Add method, imports the class library i.e import [ClassLibraryName]
4- Initiate a object from Add method class then call its add method.

hint: dll is the class library output

I think that's tooo clear to solve your problem or I didn't understand you well.

Ramy Mahrous 401 Postaholic Featured Poster

Sorry I was mean use two "bindingsources" not "dataset" and this not bad solution it's the only solution

Ramy Mahrous 401 Postaholic Featured Poster

give me whole .cs file, that's the first and last time to correct syntax for you... depend on yourself.

Ramy Mahrous 401 Postaholic Featured Poster

I don't write VB.NET I just help .net problem I think you got me and solved your problem

Ramy Mahrous 401 Postaholic Featured Poster

You may need Imports ClassLibrary.Assembly

Ramy Mahrous 401 Postaholic Featured Poster

Dim xyz AS new ClassLibrary.Assembly
xyz.Add(your parameters...)

I am not VB programmer; syntax may be wrong..

Ramy Mahrous 401 Postaholic Featured Poster

Drag the combobox on your form, you will see a small arrow above the top right combobox press on it and assign it a datasource(it's a wizard) just follow it.

Ramy Mahrous 401 Postaholic Featured Poster

If you managed to read the date column data so put them in array
2- remove the ' " ' from each string(date) using string.Remove("\""); method
3- convert the string to date and compare the two dates DateTime.Compare(date1, date2);
4- based on value returns from DateTime.Comapre -1, 0 or 1 go through execution some codes...

Ramy Mahrous 401 Postaholic Featured Poster

public static void RaceCar(); //error
public RaceCar raceCarInstance = new RaceCar(); //correct
raceCarInstance.X = ....
raceCarInstance.Y = ....
public void Move(); //wrong
raceCarInstance.Move();//correct
public void Employee();//wrong
public Employee employeeInstance = new Employee();//correct
employeeInstance.fname = ....
employeeInstance.lname = ....
employeeInstance.phone = ....
....
Please read in OOP before coding in C#, that's not good start in coding.

Ramy Mahrous 401 Postaholic Featured Poster

I remember when I used JAVA, there's no passing by reference there; to overcome this problem we where create array from the object data type which we need to pass and send to the method it as array[0]

Example
public void xyz(int x)
{
}
/// I don't have 'ref' so
int[] arrayIntegers = new int[1];
arrayIntegers[0] = x;
xyz(arrayIntegers[0]);

Ramy Mahrous 401 Postaholic Featured Poster

You may fill your parameter in array[1] and send it to make sute it sent by reference..

Ramy Mahrous 401 Postaholic Featured Poster

Oracle forum
http://www.daniweb.com/forums/forum129.html
ASP.NET forum
http://www.daniweb.com/forums/forum18.html
They'd help you here's C# only..

Ramy Mahrous 401 Postaholic Featured Poster

use two dataset instances one for each of which.

Ramy Mahrous 401 Postaholic Featured Poster

You should attach it first then query it..

Ramy Mahrous 401 Postaholic Featured Poster

Please move your thread to ASP.NET forum http://www.daniweb.com/forums/thread117180.html

reader.GetString(coulmnNumber); or
reader.GetInt32(columnNumber); based on your column data type and its number.

Ramy Mahrous 401 Postaholic Featured Poster

Make use of anchor property of the control.

Ramy Mahrous 401 Postaholic Featured Poster

Send me the text file @ ramymahrous@gmail.com and I'll try myself

Ramy Mahrous 401 Postaholic Featured Poster

Please move your thread to ASP.NET forum http://www.daniweb.com/forums/forum18.html
that's for C# only.

Ramy Mahrous 401 Postaholic Featured Poster

To block some users to view some pages is controlled by some simple authentication methods (For more information please go to ASP.NET forum http://www.daniweb.com/forums/forum18.html) to disable printing I don't really know you may ask there also..

Ramy Mahrous 401 Postaholic Featured Poster

Add the values in List<String> and use some List methods like Reverse,....

Ramy Mahrous 401 Postaholic Featured Poster

Create database on SQL Server, right click on it then tasks then select import data, follow the wizard...
If you want to make it programatically I guess you'll use SMO classes.

Ramy Mahrous 401 Postaholic Featured Poster

You can add Media Player component to play sound files. or you can start process (Media Player) in background..

Ramy Mahrous 401 Postaholic Featured Poster

Look I didn't develop it before but I guide you to the solution, you can search in IE automation or "how to get current instance of IE running.." etc

Ramy Mahrous 401 Postaholic Featured Poster

You can create file at specific location in program load if not exists if exists it means that the application running show to the user the messagebox "can't dupl....." in form closing remove the file...

Ramy Mahrous 401 Postaholic Featured Poster

You need to automate with IE, search on the COM get the current IE instance and add it as reference and go through it..

Ramy Mahrous 401 Postaholic Featured Poster

Click-once deployment, projects from type deployment and setup from VS IDE

Ramy Mahrous 401 Postaholic Featured Poster

TimeSpan is class used to perform some operations on dates..., I guided you your task is to read more about this class in MSDN, hope to you the best (Y)

Ramy Mahrous 401 Postaholic Featured Poster

TimeSpan class helps you to do that..

Ramy Mahrous 401 Postaholic Featured Poster

Look if you want to show the path for each iteration like from which node to which node you will use GDI+ for showing the movement, if you like to show which code executing there is no why to show which block of code executing, you need to do it yourself, i.e some text(code) and before calling the method show its code in plain text (handy-written)

Ramy Mahrous 401 Postaholic Featured Poster

Sorry I mean

int i = 5;
int[] x = new int[i];
Ramy Mahrous 401 Postaholic Featured Poster

Thread subject is totally different from your question, please clarify what you need and I hope I can help you

Ramy Mahrous 401 Postaholic Featured Poster

Read in System.XML.XMLReader and System.XML.XMLDocument classes

Ramy Mahrous 401 Postaholic Featured Poster
Ramy Mahrous 401 Postaholic Featured Poster

Kindly mark it as solved!

Ramy Mahrous 401 Postaholic Featured Poster

You can't bind data to CheckBox but you can use BindingContext to bind just specific value returns from database..

Ramy Mahrous 401 Postaholic Featured Poster
try
{
odbcConnection.Open()
}
catch
{
MessageBox.Show("ODBC not working")
}
Ramy Mahrous 401 Postaholic Featured Poster

You can't bind data to CheckBox but you can use BindingContext to bind just specific value returns from database..

Ramy Mahrous 401 Postaholic Featured Poster

if you got it in string you can extract it by many ways, like parsing the string or Regular Expression...

Ramy Mahrous 401 Postaholic Featured Poster
int i = 5;
int[] x = new int[x];
Ramy Mahrous 401 Postaholic Featured Poster

In your dataset you can add some queries or paramatized queries and pass the value of its variable(s) at the runtime, on your DataTable right click then Add query and go through it....
Concerns Textbox you should do some process on the data return from database before showing them on the textbox, first to have multiple lines on textbox, set the from its properties or use RichTextBox..

Ramy Mahrous 401 Postaholic Featured Poster

Thanks for your great explanation Jerry although you're the one who asks :) sure show the line of code it'd help me if I were in your place, Thanks again Jerry!