MFC Figure
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The document describes adding functionality to a CFigureView class. It involves: 1) Declaring a member variable m_color of type COLORREF to store the color. 2) Initializing m_color to blue (RGB(0,0,255)) in the constructor. 3) Overriding OnLButtonDown to draw a rectangle using m_color when the left mouse button is clicked. 4) Overriding OnRButtonDown to open a color dialog when the right mouse button is clicked and update m_color with the selected color.
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{
case WM_CTLCOLORSTATIC:
SetBkMode(hdc,TRANSPARENT);
return (LRESULT)CreateSolidBrush(0xFFFFFF);
case WM_CREATE:
{
hButtStartCam = CreateWindowEx(0,\"BUTTON\",\"Start Camera\",WS_CHILD |
WS_VISIBLE,
0,0,100,20,hwnd,(HMENU)1,hInstance, 0);
hButtStopCam = CreateWindowEx(0,\"BUTTON\",\"Stop Camera\",WS_CHILD |
WS_VISIBLE,
0,25,100,20,hwnd,(HMENU)2,hInstance, 0);
hButtGrabFrame = CreateWindowEx(0,\"BUTTON\",\"Grab Frame\",WS_CHILD |
WS_VISIBLE,
0,50,100,20,hwnd,(HMENU)3,hInstance, 0);
camhwnd = capCreateCaptureWindow (\"camera window\", WS_CHILD , 0, 100, 300, 300,
hwnd, 0);
SendMessage(camhwnd,WM_CAP_DRIVER_CONNECT,0,0);
SendMessage(camhwnd,WM_CAP_DLG_VIDEOSOURCE,0,0);
break;
}
case WM_COMMAND:
{
switch(LOWORD(wParam))
{
case 1:
{
ShowWindow(camhwnd,SW_SHOW);
SendMessage(camhwnd,WM_CAP_DRIVER_CONNECT,0,0);
SendMessage(camhwnd, WM_CA.
Css5 canvas
The document provides information about using the canvas API to draw graphics on an HTML5 canvas element. It covers topics such as drawing shapes, paths, images, text, applying styles, transformations, gradients and saving state. Code examples are provided to demonstrate how to use various canvas drawing methods and properties.
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12. edit record
The document describes an edit action method that retrieves a flower object by ID, binds it to a form, handles form submission, validates the form, saves the updated flower object if valid, and redirects to the index action on success. It also includes the view template for rendering the edit form which displays the form fields and submit button.
11. delete record
This document contains code for deleting a record from a database table. The deleteAction method in the IndexController checks if the ID is valid, gets the flower record, and checks if a POST request is made. If the form submits "Yes", it calls the deleteFlower method to remove the record from the table. It then redirects to the index action. The deleteFlower method in FlowerTable deletes the record from the database. The view displays a confirmation form to submit "Yes" or "No" for deleting.
10. view one record
The IndexController handles viewing a single flower record. It gets the flower ID from the route, retrieves the flower object from the database using the FlowerTable, and passes it to the view template. The view template then displays the flower's name, color, size, and price properties. The module configuration defines the route and default controller/action. The FlowerTable class contains a method to retrieve a flower by ID from the database table gateway.
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The document discusses setting up a database module in Zend Framework to manage flower data. It includes creating a Flower model and FlowerTable model classes to interact with the database and retrieve/store flower data. It also creates an IndexController to fetch flower data from the database and display it in a view template, with links to view, edit and delete individual flower records.
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The document defines a form controller class with actions for displaying a form to collect a user's name and displaying it back. It includes a form object, view models, and templates to render the form and output. The module configuration defines routes for the form and display actions. The form has a text field for the user's name and is submitted to the showpopescu action.
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Syllabus
Chapter-1
Introduction to objective, scope and outcome the subject
Chapter 2
Introduction: Scope and Specialization of Civil Engineering, Role of civil Engineer in Society, Impact of infrastructural development on economy of country.
Chapter 3
Surveying: Object Principles & Types of Surveying; Site Plans, Plans & Maps; Scales & Unit of different Measurements.
Linear Measurements: Instruments used. Linear Measurement by Tape, Ranging out Survey Lines and overcoming Obstructions; Measurements on sloping ground; Tape corrections, conventional symbols. Angular Measurements: Instruments used; Introduction to Compass Surveying, Bearings and Longitude & Latitude of a Line, Introduction to total station.
Levelling: Instrument used Object of levelling, Methods of levelling in brief, and Contour maps.
Chapter 4
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Chapter 5
Transportation: Introduction to Transportation Engineering; Traffic and Road Safety: Types and Characteristics of Various Modes of Transportation; Various Road Traffic Signs, Causes of Accidents and Road Safety Measures.
Chapter 6
Environmental Engineering: Environmental Pollution, Environmental Acts and Regulations, Functional Concepts of Ecology, Basics of Species, Biodiversity, Ecosystem, Hydrological Cycle; Chemical Cycles: Carbon, Nitrogen & Phosphorus; Energy Flow in Ecosystems.
Water Pollution: Water Quality standards, Introduction to Treatment & Disposal of Waste Water. Reuse and Saving of Water, Rain Water Harvesting. Solid Waste Management: Classification of Solid Waste, Collection, Transportation and Disposal of Solid. Recycling of Solid Waste: Energy Recovery, Sanitary Landfill, On-Site Sanitation. Air & Noise Pollution: Primary and Secondary air pollutants, Harmful effects of Air Pollution, Control of Air Pollution. . Noise Pollution Harmful Effects of noise pollution, control of noise pollution, Global warming & Climate Change, Ozone depletion, Greenhouse effect
Text Books:
1. Palancharmy, Basic Civil Engineering, McGraw Hill publishers.
2. Satheesh Gopi, Basic Civil Engineering, Pearson Publishers.
3. Ketki Rangwala Dalal, Essentials of Civil Engineering, Charotar Publishing House.
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providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
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changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
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9
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MFC Figure
- 1. Figure
- 5. Add the following member variable ………………………………… DECLARE_MESSAGE_MAP() public: COLORREF m_color; }; Var name Var type Class Access m_color COLORREF CFigureView public
- 6. Initialize m_color var in constructor: CFigureView::CFigureView() noexcept { // TODO: add construction code here m_color = RGB(0, 0, 255); }
- 10. void CFigureView::OnLButtonDown(UINT nFlags, CPoint point) { // TODO: Add your message handler code here and/or call default RedrawWindow(); CClientDC dc(this); CPen pen(PS_SOLID, 2, RGB(100, 100, 100)); dc.SelectObject(&pen); CBrush penson(m_color); dc.SelectObject(&penson); dc.Rectangle(10, 10, 300, 300); CView::OnLButtonDown(nFlags, point); }
- 14. void CFigureView::OnRButtonDown(UINT nFlags, CPoint point) { // TODO: Add your message handler code here and/or call default CColorDialog dlg; dlg.DoModal(); m_color = dlg.GetColor(); OnLButtonDown(nFlags, point); CView::OnRButtonDown(nFlags, point); }