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601: Associated the use of records related to sub-out
Association established, we will be able to enjoy the benefits of association. We can DataRow object and GetChildRows method GetParentRow record the father of a subset of records or records; this method receive a parameter that we added to the colle...

602: The definition of links between data tables
Members before we have a data table and data table Orders also the definition of the two links between data tables. If we want to maintain the relationship between tables in the data tables can retrieve the associated data tables will be adding the ...

603: To amend and update the data back to data source
Time in data processing, DataRow object will automatically record the current state of the record. As long as the record of making change a note, such as DataSetCommand call the Update method of the object, DataSetCommand will automatically generate...

604: To recover from the second data source DataTable
Back after the first data from the data source and then retrieve the second data table, it is necessary to modify the object in the SelectCommand attribute DataSetCommand the CommandText property, will be replaced by the contents of CommandText we r...

605: DataSetCommand object to read and update data
DataSetCommand object we can use to perform the following tasks: 1. To recover the data source records, and implants for the management of the target DataSet. We can use DataSetCommand way to FillDataSet object will be populated with the data Data...

606: DataSetCommand object with the DataSet object
DataSetCommand target DataSet object with the basic principles of cooperation DataSet object allows us to group its management DataTable object, we can see it as temporary storage of information is local, does not have its own data sources and data...

607: DataRow object
After the definition field, then we will be able to join the records. Adding records to the DataTable must first have a DataRow object, the DataTable object is generated by the NewRow methods, such as the following code fragment below: ... Dim drR...

608: Calendar Web Control
Calendar Web Control will allow us to display the calendar on the page, users can also access the calendar click on the date. The use of syntax is: <ASP: Calendar Id = "to be controlled by code name" Runat = "SERVER" CellP...

609: Object style (Style Object)
ASP.NET supports the object style (Style Object), object styles allows users to set colors and fonts, such as the appearance of display, so that shows the appearance of certain controls to be more diversified. The use of syntax is: <ASP: Control...

610: AdRotator Web Control
AdRotator Web Control version known as ad rotation, we often use it in many pages to display the content of some ads, because it can be used to control a number of images to appear in the pages of the chance, and after clicking the URL redirect; so ...

611: CustomValidator Web Control
If we are dealing with the data Web controls to verify the above data can not perform the special expression, we can use CustomValidator Web Control will allow us to customize the way the test data. The use of syntax is: <ASP: CustomValidator I...

612: ValidationSummary Web Controls
ValidationSummary Web controls can be used to show that the field has not yet been validated, the use of syntax is: <ASP: ValidatorSummary Id = "to be controlled by code name" Runat = "Server" DisplayMode = "BulletLis...

613: RegularExpressionValidator Web Controls
RegularExpressionValidator Web controls can be used to verify the implementation of more detailed, in other words can do more subtle restrictions. The use of syntax is: <ASP: RegularExpressionValidator Id = "to be controlled by code name&q...

614: RangeValidator Web Controls
RangeValidator Web controls can restrict the data entered by the user in the specified range, the use of syntax is: <ASP: RangeValidator Id = "to be controlled by code name" Runat = "Server" ControlToValidate = "To ve...

615: CompareValidator Web Controls
CompareValidator Web controls to verify user input data, and computing a comparative value. The use of syntax is: <ASP: CompareValidator Id = "to be controlled by code name" Runat = "Server" ControlToValidate = "To ve...

616: RequireFieldValidator Web Controls
RequireFieldValidator Web controls can be used to force the use of the necessary input data, the use of syntax is: <ASP: RequireFieldValidator Id = "to be controlled by code name" Runat = "Server" ControlToValidate = "...

617: Advanced Web Control - Data Validation Web Controls
When we require users to enter data I have time, we must work to implement data validation. Data validation is a restricted user input constraints (Constraint), to determine the user input data is correct, or forced users to enter data. Than before ...

618: ListBox Web Control
ListBox Web control and the DropDownList Web control almost the same, but is a ListBox Web control all the options are displayed. The use of syntax is as follows: <ASP: ListBox Id = "to be controlled by code name" Runat = "Serve...

619: DropDownList Web Control
DropDownList Web Control is a drop-down menu, features, and RadioButtonList Web Control is very similar to provide users with a group of options in a single value; RadioButtonList Web controls, however for the use of a smaller number of options in g...

620: CheckBoxList control
If we want to use the CheckBox Web control group, the judge in the process is very cumbersome, so CheckBoxListWeb control RadioButtonList Web controls and, as is convenient for us to obtain the user selected item. The use of syntax is as follows: &...


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