johnt68

Hello After two days of struggling I have come for some help. I have a listview of contact names that I want to search with text added into a textbox. It can either filter these as the text is entered or by a button search ... I haven't got anywhere …

Hello ... I am trying to make an address book with windows forms, and would like to add a birthday reminder feature. The name, address, bithdate go into the xml file ( I think!), and I have put a combo box on the form to say yes or no to …

Hello I keep getting the error below. I have been googling all night and still cannot find the answer and so would appreciate any help. I have a grid view attached to a drop down list called "ddl1" through object data sources. "title" is the string that I am passing …

Hello, I am trying to use a TryParse as a validation for a float in a windows form temperature converter web app. I am getting the error [COLOR="Red"]No overload for method 'TryParse' takes 1 arguments.[/COLOR] The error shows here (float.TryParse(txtInitialTemp.Text)) and I am guessing this means that I am missing …

Hello:) Previously I have made a temperature convertor web app with code behind the button click. I have now been asked to do one using methods/functions and am getting stuck on vaiables to pass and how I do it. Could someone explain variable naming and passing to me in a …

Hello:), I am returning to a theatre ticket booking project after about three months and trying to get my head around how to show the prices in a list box (lstTotal). I have three radio buttons three for three ticket types. Adult Full Concession Friend When one of these is …

Helllo I'm doing a theatre booking system for an assignment. I have got to the stage where I can generate the seating plan from the database. The problem that I am having is that the seats are running in the wrong direction. I have swapped my x's and y's but …

Hello :icon_neutral: I am doing a test to return payment details - but seem to be having a problem with the card number. When I run the code below I get an error saying that it is too large or small to be an integer. If I make the variable …

Hello:-/ I have a form that generates a multidimensional button array that represents theatre seating when I select an event in a list box ... so far so good. I also have a database that I can get to return a list of tickets which relate to the buttons/seats ... …

Hello I have a class with an sql statement to return a list of customers from a postcode search from a database. Then on my form I am attempting to return a sorted list of these customers into a list box for selection. Could someone please tell me how to …

Hello Firstly - sorry to Mitja and kimbokasteniv who replied to this question a few days ago. I know your answers are correct, and I thought I understood but I don't. Or at least I don't know how to apply what you have said. My fault. Both my brain and …

Hello:( I have an assignment to build the booking and payment part of a Thearte Booking System. I have four classes linked to an MDF database - well they should be - the two that we have been given will will be and the two that I have done might …

Hello:) I can change background colour on my existing form like this: [CODE]this.BackColor = System.Drawing.Color.Green;[/CODE] or like this [CODE]ActiveForm.BackColor = System.Drawing.Color.Green;[/CODE] But I have another form called CustomerData What I want to know is how I go about using a button click event on the first form to change the …

Hello, I thought that I had sorted this a while back - but testing with fresh eyes has revealed otherwise. I think everything works (of course I may be quite deluded) but if the tick box is checked and a calculation is made it adds 10% - which is good …

Hello - I'm not great at programming but I'm definitely worse at maths. I have been tyring to do this 'simple' salary calculator for so long that I am getting the numbers mixed up. I have had some of the calculations adding up correctly but not others and have now …

Hello If I have one radio button list with one required field validator and I press a submit button without making a choice I get an error message, I can make a choice and everything is fine and dandy. The problem that I am having is that if I have …

Hello :) I have got to the stage where I get the user to make a choice from one radio button list, press submit and then they are taken to another page with a hyperlink that then takes them to their choice. The problem that I have now is that …

Hello - on my noughts and crosses / tic tac toe game I have initialised a 3 x 3 array and addded buttons using all the code below. If I want to also have a 5X5 array game and aa 7X7 array game - how do I go about it …

Hello - The code that I have below works .. but I am sure that there must be a more efficient way of looping through to check for a winner. Any advice much appreciated ... thanks:). [CODE]if ((nandcButton[0,0].Text == "0") && (nandcButton[0,1].Text == "0") && (nandcButton[0,2].Text == "0") || (nandcButton[1,0].Text …

Hello - I cannot understand why I cannot get a win message box to show for my naughts and crosses game? I'm puzzled because no errors show - so I am guessing that I need to be making a 'win method' or something similar ???:confused: [CODE]Button[,] nandcButton = new Button[3,3]; …

Hello, I have made a web application program that takes one string and outputs it through an array into three seperate textboxes using comma seperated values. This works fine - BUT I want data 0 to only allow entry of strings (it's a name), data 2 to only allow entry …

Greetings;) I have a conversion program with a combo box miles to kilometres kilometres to miles .... type of thing. I have two labels and two text boxes From: Says what converting from typed in To: Outputs the conversion What I want to happen is the label From to match …

Hello:) I am asking the user to input a numerical grade into one textbox and then I want to show the corrosponding grade in the textbox below when they push a 'calculate' button. I have put it the code below and I am puzzled because I have listed 6 conditionals …

Hello:) This program is a maths calculator that should return to the menu so you can go round again when you have done one calculation. After great despair I think I have somehow got most of it to work? However if I input something Invalid, say the number 8 it …