TTMSFNCGanttChartDatabaseAdapter Class

Connects a Gantt chart to a dataset by mapping task fields, loading dataset records into tasks, and writing task changes back to fields.

API unit family: TMSFNCGanttChartDatabaseAdapter Inherits from: TTMSFNCGanttChartAdapter

Syntax

TTMSFNCGanttChartDatabaseAdapter = class(TTMSFNCGanttChartAdapter)

Properties

Name	Description
EndTimeType	Determines whether task end times are stored as planned-end values or durations.
Item	Field mapping options and dataset source used by the adapter.
Version	Version string of the adapter.

Methods

Name	Description
AfterUpdateTask	Runs post-update adapter processing for a task.
DeleteTask	Deletes the mapped dataset record for a task.
GetTasks	Reads all mapped dataset records and creates or updates chart tasks.
InsertTask	Inserts a dataset record for a task.
LoadTasks	Loads tasks from the configured dataset when the adapter is active.
ReadTask	Reads mapped field values from the current dataset record into a task.
SaveTasks	Saves all chart tasks to the dataset through insert or update operations.
SelectTask	Locates the dataset record that matches a task.
UpdateTask	Writes a task's values back to its mapped dataset record.

Events

Name	Description
OnFieldsToTask	Occurs when dataset fields are being read into a task.
OnSetFieldFromTaskDependencies	Occurs when task dependencies are being written to a dataset field.
OnSetFieldFromTaskDuration	Occurs when a task duration is being written to a dataset field.
OnSetFieldFromTaskPlannedEnd	Occurs when a task planned-end value is being written to a dataset field.
OnSetFieldFromTaskPlannedStart	Occurs when a task planned-start value is being written to a dataset field.
OnSetFieldFromTaskWBS	Occurs when a task WBS value is being written to a dataset field.
OnSetFieldFromTaskWorkTimePolicy	Occurs when a task work-time policy is being written to a dataset field.
OnSetTaskDependenciesFromField	Occurs when a dependencies field is being converted into task dependencies.
OnSetTaskDurationFromField	Occurs when a duration field is being converted into a task duration.
OnSetTaskPlannedEndFromField	Occurs when a planned-end field is being converted into a task end time.
OnSetTaskPlannedStartFromField	Occurs when a planned-start field is being converted into a task start time.
OnSetTaskWorkTimePolicyFromField	Occurs when a work-time-policy field is being converted into a task value.
OnSetWBSFromFields	Occurs when the adapter builds a WBS value from dataset fields.
OnTaskCreateDBKey	Occurs when the adapter needs a database key for a new task.
OnTaskInserted	Occurs after a task is inserted into the dataset.
OnTaskLocate	Occurs when the adapter needs to locate the dataset record for a task.
OnTaskRead	Occurs after a task is read from the dataset.
OnTaskToFields	Occurs when a task is being written to dataset fields.
OnTaskUpdated	Occurs after a task is updated in the dataset.
OnTasksLoaded	Occurs after the adapter has loaded tasks from the dataset.