Interface IListDataSource
Implement IListDataSource to provide custom rendering for a ListView.
Namespace: Terminal.Gui
Assembly: Terminal.Gui.dll
Syntax
public interface IListDataSourceProperties
Count
Returns the number of elements to display
Declaration
int Count { get; }Property Value
| Type | Description |
|---|---|
| System.Int32 |
Methods
IsMarked(Int32)
Should return whether the specified item is currently marked.
Declaration
bool IsMarked(int item)Parameters
| Type | Name | Description |
|---|---|---|
| System.Int32 | item | Item index. |
Returns
| Type | Description |
|---|---|
| System.Boolean | true, if marked, false otherwise. |
Render(ListView, ConsoleDriver, Boolean, Int32, Int32, Int32, Int32)
This method is invoked to render a specified item, the method should cover the entire provided width.
Declaration
void Render(ListView container, ConsoleDriver driver, bool selected, int item, int col, int line, int width)Parameters
| Type | Name | Description |
|---|---|---|
| ListView | container | The list view to render. |
| ConsoleDriver | driver | The console driver to render. |
| System.Boolean | selected | Describes whether the item being rendered is currently selected by the user. |
| System.Int32 | item | The index of the item to render, zero for the first item and so on. |
| System.Int32 | col | The column where the rendering will start |
| System.Int32 | line | The line where the rendering will be done. |
| System.Int32 | width | The width that must be filled out. |
Remarks
The default color will be set before this method is invoked, and will be based on whether the item is selected or not.
SetMark(Int32, Boolean)
Flags the item as marked.
Declaration
void SetMark(int item, bool value)Parameters
| Type | Name | Description |
|---|---|---|
| System.Int32 | item | Item index. |
| System.Boolean | value | If set to true value. |
ToList()
Return the source as IList.
Declaration
IList ToList()Returns
| Type | Description |
|---|---|
| System.Collections.IList |