Asp.net Control: Properties
Property packaged component state is rapid application development (RAD) nature. They allow users to custom design-time environment for components. The construction of the property in Visual Basic to support several versions, but not provided by an object, such as C, Java object-oriented programming language. (In the JavaBeans properties is to support an indirect access method adhere to a naming convention.) Is. NET Framework brings RAD Data Communications to simplify object-oriented programming support as a world-class programming construct object properties.
We'll look at the property construct first. Then we'll look at naming guidelines for properties and the advantages of exposing properties.
The Property Construct
Properties such as areas that are accessible through fieldlike pension but implemented using accessor methods. The following example shows a simple construction that specifies a property name public property in class Person:
public class Person {
// The private field below is not part of the property
// construct but contains data that holds the value of
// the Name property.
private string _name;
public string Name {
get {
return _name;
}
set {
_name = value;
}
}
}
The boldface elements—get, set, and value—are keywords in the C# property syntax. The compiler transforms the code in the get and set blocks into methods that are called property accessors. The get accessor—also called the getter—retrieves the value of the property, while the set accessor—also called the setter—assigns a value to the property. The value identifier denotes the implicit parameter that is passed into the setter.
C# does not have a keyword named property. However, Visual Basic .NET does use the Property keyword as shown in the following example, which shows the keywords in Visual Basic .NET property syntax in boldface:
Private String _name
Public Property Name() As String
Get
Return _name
End Get
Set (ByVal value As String)
_name = value
End Set
End Property
In contrast with C#, value in Visual Basic .NET is not a keyword in property syntax.
Although the get and set accessors are equivalent to methods, they cannot be invoked as methods in C# and Visual Basic .NET but are indirectly accessed by code that assigns or retrieves a property.
The syntax for setting a property is the same as that for setting a field. When you are setting a property, the assigned value must match the declared type of the property:
Person aPerson = new Person();
aPerson.Name = "John"; //Type of Name is string.
The property construct allows you to abstract the storage and implementation of a property from the clients of your component. In our example, a private field holds the data for the Name property. While the backing data for a property is often a private field, the data could reside elsewhere—for example, on disk or in a database—or it could be generated dynamically, as in a property that returns the system time.
Attribute can be defined get and set accessors, or just a single access device. Only get access to an attribute is a read-only attribute, and only set accessor attribute is a write-only property. Although the CLR allows write-only attribute. NET Framework Design Guidelines to stop them. If your component requires a write-only property, you should implement a method, rather than the property provide the same functionality.
A property can have any access level allowed by the runtime, including public, private, protected, or internal. In C# and Visual Basic .NET, the access level of a property applies to both accessors; it is not possible to have a different access level for each accessor.
Although the get and set accessors can not directly access methods, they are semantically equivalent method. In addition, they can perform any program logic, is covered, and throw an exception. In the next two sections, we will tell you how to override the property and property accessor of value for examination.
Your Web Design Degree Sucks! Learn to Outsource
If you have spent the time and money following your dream or goal of one day being a web designer or working hard towards a web design degree, you might just be waking up now to the reality of your situation.? Due to the current state of the economy, web industry, international business and many other factors, the web design world will not you let enter this market easily. Outsourcing may seem a bit intimidating at first and you might even have a moral conflict with it but you really shouldn't if you are serious about making money one day. What's happening is the United States is open for business for anyone with an internet connection and the ability to speak English. Since HTML, CSS, PHP, MySQL, JavaScript and most other web based technologies have free online tutorials this makes web design one of the most competitive industries ever. Beat the odds and begin outsourcing now.
From a project manager's point of view, web design, development and marketing are really close to home development and construction.? The article? "Web Property Development" explains how both the web industry and construction industry are the same just one is digital and the other uses tangible,real-world materials. No matter what you still need a blueprint, to purchase land, to aquire a physical address, setup internal utilities, lay a foundation and structure, do the aesthetics and lanscaping, etc. Currently there is no union or organization to help us web designers out so until then your only hope to make decent money just might be to outsource.
Your web design degree is not a 100% scam but the industry is so new and dynamic that it's almost impossible to find a school with lessons plans that are up to date. It's hard to find teachers that can really hand code HTML, CSS, PHP, MySQL, JavaScript and the rest of the server-side nd client-side technologies because of the vast amount of skills it takes to design user friendly GUIs, proper valid HTML code, cross-browser CSS styling, secure PHP and server-side engineering as well as database architecture, Linux skills for the administration side, SEO techniques and about 200+ areas critical to most projects. If you want to dedicate your life to this or you might end up looking like a starving artist to your family, friends and possible clients. If your teachers are able to give up to date lesson plans why wouldn't they be working on their own million dollar site instead of a teacher's salary? Proof this industry is very hard to actually compete in.
Outsourcing could be your only option. One client that is willing to pay $1,000USD for a website normally will require 1-2 weeks of your time if you're real good. At this rate, you eventually will only be able to handle 3-4? projects per month.? If you were to begin outsourcing parts of your design, dev or marketing you can now play project manager, hire some talent for cheap and raise your capability to 5-10 projects should your business begin to take off. You also can't spend forever doing the work all yourself. When you hit a roadblock during the middle of a project, picking up the book and trying to become a pro overnight on a new technology or protocol is just not rational and often can result in disaster. Your best time and money saving option is to outsource to someone who already knows what you need to implement.
If you are stuck on a road block, are outsourcing is probably the only option you have. Finally, you can get your projects completed within a reasonable budget and time frame. Let us know if you need help, how to outsource our articles are here for that reason only. Good luck and do not always stop the optimization of the process!
Posted in: javascript tutorial| Tags: Business web design industry development money day degree sucks constructionOwner Builders: 43 Interview Questions You Need to Ask When Choosing the Right Sub-Contractors
Owner builders monitored the construction of their new home, cutting the cost of a general contractor. To do this, although they will have, an owner builders hire and manage their own subcontractors.
Choosing the right subcontractors who will make the difference between a successful owner builder construction project and financial ruin.
Owner builders need to ask these 43 questions when choosing their sub-contractors:
Owner Builder Questions to Sub-Contractors
1) How long have you been in business?
2) Have you or your partners worked under any other names?
3) How many jobs do you do per year?
4) How many jobs do you work concurrently?
5) How much time are you (the owner of the sub-contractor firm) on site personally?
6) How many crews do you have?
7) Will you be working with the crew on my site?
8) Do you sub out any of the work? If so, what?
9) Do you have a contract you use? (Not a contract of their own construction company owner, and if possible all of the sub, please use the contract with the contractor.)
10) Can you provide me with a copy of the contract in advance?
11) If you work for a foreman how long? If the work itself is not the owner of the company (owner builders have this question.)
12) Please provide me with a bank reference.
13) Please provide me with a copy of your insurance certificate.
14) Do you have any for you arising from any owner or builder you are working for? (Owner builders can check their bankruptcy, judgments and litigation background. Let them know that you will check.)
15) If yes, why, and what was the outcome?
16) How many change orders would you consider average per job?
17) whether there is any change orders or charges (except for the obvious change in the cost)? Some contractors charge this fee.
18) If a mistake is made by one of your crews, who pays for it?
19) What kind of warranty do you provide?
20) Are your warranties guaranteed by you or a third party?
21) Please provide 3 (or 5) references for work done in the last 6 months.
22) Please provide 3 (or 5) suppliers you buy materials from.
Owner Builder Questions to Sub-Contractor's References
1) How would you rate your experience with this contractor?
2) How would you rate the contractor's communication with you?
3) What are the contractor's strong points?
4) Weak points?
5) Why did you choose this contractor? Was it quality, price, reputation, other?
6) Was the work finished on time?
7) Was the work completed on budget?
8) Would you hire this contractor again?
9) Have you called them back for any warranty work?
10) If yes, how did they respond?
11) Did they keep the work area clean and neat?
12) Were they easily accessible by phone?
13) Was he (if the owner) on site or did he have a supervisor on site?
14) Was the on-site supervision adequate?
15) Would you recommend them to a family member?
Owner Builder Questions to Sub-Contractor's Supplier References
1) How long have you known the contractor?
2) How would you rate his/her reputation?
3) Does he/she have an open account with you?
4) If so, what are the payment terms, and does he pay on time?
5) How much of your business does he do with you each year?(1%, 5%, etc.)
6) What is your relationship with the contractor? (Is it strictly business, personal friend, family, etc.?)
Remember, most home owner builder makes more ready before hammering the first nail. Owner builders will save considerable time and money this way.
Owner builders who skip these steps and who think they can have a verbal agreement with a sub-contractor get burned in the long run.
Remember the big picture! The target building owners is to build our dream home and save tens of thousands of dollars in the process. This does not mean owner builders must be cheap.
And it does not mean that owner builders should skip steps just to get to the fun of building - you will have plenty of time for that!