I have a 2d tile map type interface and I want to paint via the OnEnter event. However I am using MouseUp and MouseDown to turn on whether or not the user should paint. The problem is MouseDown is restricting access to MouseEnter - that is ...

I've seen the demo project on CodeProject for this subject, but I am not understanding it at all. I've done some looking (and I will continue to), but I have not yet found a tutorial/article that explains the matter simply but also in depth ...

I have a tree that I am going through and am trying to recursively retrieve lists of objects and add them to a "master" list so to speak. Here's the line where I ask for the lists: [code]List<MyItem> items = GetRetractable ...

Which is faster? Why, and if not in every situation when? Which do you prefer? Which is simpler? For my purposes performance is a huge factor, so performance > simplicity.

Here's some code I have written: [code] using System; namespace GenericsTest { class Program { static void Main(string[] args) { Console.WriteLine(Create<MyClass>()); Console ...

I am unsure how to find a point that resides within a given angle. [code] float angleSize = 45; //rep. 45 degree angle float rototation = 0; float min = rotation - angleSize / 2.0f; float max = rotation + angleSize / 2.0f; // ...

I've created a Mutator class that looks like : [code] namespace Engine.Core.Mutators { public abstract class Mutator { private Dictionary<string, object> _mutatableObjects; private Dictionary<string, ...

I need to find an efficient way to draw basic rectangles to a bitmap and have my PictureBox reflect that bitmap. As it stands I am drawing to the bitmap and my PictureBox reflects that image. However the drawing is super laggy; especially w ...

I'm getting a generic GDI+ error when I save my Bitmap more than once. The complaint is that the Bitmap is being used by another process. I've tried manually closing, flushing, nullifying, and disposing the stream. Nothing I've tried has wo ...

I have been working on a project that has its source code stored on my flash drive. I've been bouncing back and forth between my friends house and my school to work on it. It wasn't until I brought the project home that I received any error ...

I'm trying to create a custom data type for a project I'm working on. The idea is that the datatype will be a "serial" number that looks something like: 0x010000305 ...you get the idea. I want to be able to say Serial mySer = 0 ...

I have no trouble serializing the object's and their data - even if i don't know the object's type. the problem is with the deserialization of that data. because i don't know the types of objects, aside from the most primitive custom type & ...

public class Item { /*some variables */ public Item(){} } public class myItem : Item { public myItem(){/*some variables*/} } public class Inventory : List<Item> { public Inventory() {} } OK so I have two instances o ...

Classes: class Item class Inventory : List<Item> class Bandage : Item Methods: class Inventory : List<Item> has this method to add items: public void AddItem(Item e, List<Item> list) { i ...

how would I go about writing a program to search previously viewed website pages for a given list of keywords? I thought to start by locating a url history folder. This is an imaginary folder I guess...I can't find it.