Happy Codings - Programming Code Examples

Visual Basic Programming Code Examples

Visual Basic > Forms Code Examples

Moving a Form With No Title Bar

Moving a Form With No Title Bar

Private Declare Function SendMessage Lib "User32" _
 Alias "SendMessageA" (ByVal hWnd As Long, _
 ByVal wMsg As Long, ByVal wParam As Long, _
 lParam As Any) As Long

Private Declare Sub ReleaseCapture Lib "User32" ()

Const WM_NCLBUTTONDOWN = &HA1
Const HTCAPTION = 2
Private Sub Form_MouseMove(Button As Integer, _
 Shift As Integer, X As Single, Y As Single)

    Dim lngReturnValue As Long

    If Button = 1 Then
        Call ReleaseCapture
        lngReturnValue = SendMessage(Form1.hWnd, _
        WM_NCLBUTTONDOWN, HTCAPTION, 0&)
    End If

End Sub

Programs to Traverse the Tree Recursively - C Coding, using recursion, performs traversal operation across the nodes in a tree. The tree we have used is the "Binary Search Tree". The user "Generates a Tree" by inserting integers.

C++ Program to Implement LeftList Heap - In this, Merge rhs into the priority queue. rhs becomes empty. rhs must be different from this and Internal method to merge two roots. Deals with "deviant cases" and calls recursive

Maximum Occurring Character in a String - C Program code to find maximum occurring character in a string using Loop. How to find highest frequency character in a string using loop in C programming. Program to find the

C Programs Depth First Binary Tree Search - C program, using recursion, performs a depth first search traversal. Depth-first search (DFS) is an algorithm for 'Traversing or Searching' a tree, 'tree structure' or graph. The concept of

A Single Line Comment in C++ Language - Any words in a line after "//" are "ignored" by the compiler. if you want to write a comment about 'what is about code doing' you have to write it in the following way: The "//" symbols

Print Day of Week Name with Switch Case - C program code input week number(1-7) and print day of week name using switch case. C program to find week day name using switch case. Input day number from user. Store it in

Generates Random Directed Acyclic Graph - This algorithm takes the input of the number of edges 'e' in the random "DAG". It connects 2 'Random Vertexes' and checks for any cycle generated due to this edge. If yes discard this

C Performing Comb Sort Array of Integers - C Program to performs Comb sort on array of integers. "Comb Sort" is a comparison sorting algorithm. This sort is 'Exchange sort', similar to 'Bubble Sort'. Function to find the new gap