MemoryBufferTable Class |
Represents one table of in-memory data
Inheritance HierarchyNamespace: Aloe.SystemFrameworks.Domain.DataAccess
Assembly: Aloe.SystemFrameworks.Domain (in Aloe.SystemFrameworks.Domain.dll) Version: 20.1.3.5
SyntaxThe MemoryBufferTable type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | MemoryBufferTable |
Initializes a new instance of the MemoryBufferTable class.
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Properties| Name | Description | |
|---|---|---|
 | ColumnCount |
Gets the column count.
|
| Columns |
Gets the columns of the table.
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| DataSource |
Gets the data source, which is used to load missing rows.
|
| PrimaryKey |
Gets or sets the primary key.
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| RowCount |
Gets the row count.
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| Rows |
Gets the rows.
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| TableName |
Gets the name of the table.
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Methods| Name | Description | |
|---|---|---|
| AcceptChanges |
Accepts all the changes since the last AcceptChanges
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| AddRow |
Adds the row to the rows collection.
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| CreateColumn |
Creates new column in the MemoryBufferTable |
| FindRow |
Finds and returns the row with the specified primary key.
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| GetChanges |
Gets the changes to the table since the last AcceptChanges.
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| GetColumn |
Finds a column by its name and returns it.
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| GetColumnIndex |
Gets the index of the column.
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| ImportRow |
Creates and adds a new row, which duplicates the data and the state of the specified row.
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| NewRow |
Creates a new row with the specified id and returns it.
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| RejectChanges |
Rejects all changes to the table.
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| ToString |
Returns a String that represents this instance.
(Overrides ObjectToString.) |
| UpdateRow |
Updates a local row with data and state from the specified external row.
No column change events are fired during the import.
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Events| Name | Description | |
|---|---|---|
 | ColumnValueExternallyChanged |
Occurs when column value has been changed by external code.
It is never triggered for MemoryBufferTable.
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Extension Methods| Name | Description | |
|---|---|---|
 | EnsureLoaded |
Checks all ids in the list and makes sure all of them are loaded in the memory of the table.
(Defined by IBufferTableExtensions.) |
| FindOrLoadRow |
Searches for the row in the table. If not found it is loaded from the data store.
(Defined by IBufferTableExtensions.) |
| FindOrLoadRowByValueTValue(String, TValue) | Overloaded.
Finds or loads from the data-source the first row, for which the specified column matches the specified value.
(Defined by IBufferTableExtensions.) |
| FindOrLoadRowByValueTValue(IBufferColumn, TValue) | Overloaded.
Finds or loads from the data-source the first row, for which the specified column matches the specified value.
(Defined by IBufferTableExtensions.) |
| FindOrLoadRows |
Find or loads from the data source the rows with the specified ids.
(Defined by IBufferTableExtensions.) |
| FindOrLoadRowsByValueTValue |
Finds or loads from the data-source all rows, for which the specified column matches the specified values.
(Defined by IBufferTableExtensions.) |
| FindRowByValueTValue(String, TValue) | Overloaded.
Finds and returns the first row, for which the specified column matches the specified value.
(Defined by IBufferTableExtensions.) |
| FindRowByValueTValue(Int32, TValue) | Overloaded.
Finds and returns the first row, for which the specified column matches the specified value.
(Defined by IBufferTableExtensions.) |
| FindRowByValueTValue(IBufferColumn, TValue) | Overloaded.
Finds and returns the first row, for which the specified column matches the specified value.
(Defined by IBufferTableExtensions.) |
| Merge |
Merges the table with the rows of the specified other table.
(Defined by IBufferTableExtensions.) |
| NewRow |
Creates a new row and returns it.
(Defined by IBufferTableExtensions.) |
| ProtectCurrentData |
Protects all rows in the table. The protected rows are not refreshed with new values from the data source.
(Defined by IBufferTableExtensions.) |
See Also