TdxReportDataConnectionCollection Class
A collection of report data connections stored in the TdxReportDataConnectionManager component.
Declaration
TdxReportDataConnectionCollection = class(
TcxComponentCollection
)
Remarks
A TdxReport component can populate template placeholder fields with data from multiple sources simultaneously. The TdxReportDataConnectionCollection
class implements a data connection collection for the TdxReportDataConnectionManager component created to maintain data connections at design time.
Main API Members
The list below outlines key members of the TdxReportDataConnectionCollection
class. These members allow you to manage and access individual data connections available for a TdxReport component in your project.
Collection Management APIs
- Add
- Creates a data connection of any supported type and adds the connection to the collection.
- Clear
- Clears the collection.
- Count
- Returns the number of data connections accessible through the Items property.
- Delete
- Deletes individual stored data connection components.
- Items
- Provides indexed access to stored data connection components.
General-Purpose API Members
- Assign
- Copies data connection components between collections.
- BeginUpdate | EndUpdate
- Allow you to avoid redundant notifications during batch collection changes.
Direct TdxReportDataConnectionCollection Class Reference
The TdxReportDataConnectionManager.DataConnections property references a TdxReportDataConnectionCollection
object.
Inheritance
TObject
TPersistent
TcxComponentCollection
TdxReportDataConnectionCollection
See Also