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Published on 2010-05-07T20:55:01Z
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2010/05/07
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Using winapi, is it possible to draw in a window (e.g mspaint) if you know what to draw ?
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I have been working on this problem for a while now.
I am trying to add JPEG support to a program with libjpeg.
For the most part, it is working fairly well, But for some JPEGs, they show up like the picture on the left.
It may not be obvious, but the background shows up with alternating red green…
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Hi,
I am writing a small program which can simulate mouse clicks at specified positions.
Using the Win32 API call mouse_event like so:
[DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
public static extern void mouse_event(uint dwFlags, uint dx, uint…
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I have to fix some problems and enchance form designer written long ago for a database project.
In Design Panel class code I encountered these lines
private void DesignPanel_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
(sender as Control).Capture…
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Does anyone have any example code that shows how to identify the system boot harddisk, and read/write the mbr from the harddisk in windows xp and vista?
I know createfile can be used. But I do not know how to properly identify which device is the boot device.
Like how do you find out which ones…
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Specifically, I want to use Point-to-point Message Queue but because I am still using legacy codes in eVC++ 4 and it only support until PocketPC 2003SE SDK, I cannot find CreateMsgQueue and friends in the headers (the port to newer VisualStudio is still in progess)
I am using the Message Queue to…
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I have a little problem: the Winform control (that contains between others WPF) suddenly stopped to be displayed in Designer.
Message:
Events cannot be set on the object
passed to the event binding service
because a site associated with the
object could not be located.
Call Stack:
…
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I was wondering how drawing applications draw the entire time the mouse is down without having empty gaps. What I mean is, for example if the program only drew circles at the mouse's X, y coordinate, then if the mouse went too quicly it would seem like a bunch of little circles rather than a nice…
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get unhandled exception that says:
System.NullReferenceException: Object reference not set to an instance of an object.
at Eagle_Eye_Class_Finder.GetSchedule.GetDataFromNumber(String ID) in C:\Users\Joshua Banks\Desktop\EET Project\Eagle Eye Class Finder\GetSchedule.cs:line 24
at Eagle_Eye_Class_Finder…
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Here is my Get Schedule Class:
using System;
using System.IO;
using System.Data;
using System.Text;
using System.Drawing;
using System.Data.OleDb;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Drawing.Printing;
using System.Collections.Generic;
namespace…
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Hi
I need to work on drawing a hierarchical tree structure (HV-Drawing – Binary Tree) with orthogonal lines(straight rectangular connecting lines) between root and children ( like the following:
http://lab.kapit.fr/display/visualizationlayouts/Hierarchical+Tree+layout
).
I want to know if there are…
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