Console::CursorLeft Property
Gets or sets the column position of the cursor within the buffer area.
Assembly: mscorlib (in mscorlib.dll)
| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | The value in a set operation is less than zero. -or- The value in a set operation is greater than or equal to BufferWidth. |
| SecurityException | The user does not have permission to perform this action. |
| IOException | An I/O error occurred. |
This example demonstrates the CursorLeft and CursorTop properties, and the SetCursorPosition and Clear methods. The example positions the cursor, which determines where the next write will occur, to draw a 5 character by 5 character rectangle using a combination of "+", "|", and "-" strings. Note that the rectangle could be drawn with fewer steps using a combination of other strings.
// This example demonstrates the // Console.CursorLeft and // Console.CursorTop properties, and the // Console.SetCursorPosition and // Console.Clear methods. using namespace System; int origRow; int origCol; void WriteAt( String^ s, int x, int y ) { try { Console::SetCursorPosition( origCol + x, origRow + y ); Console::Write( s ); } catch ( ArgumentOutOfRangeException^ e ) { Console::Clear(); Console::WriteLine( e->Message ); } } int main() { // Clear the screen, then save the top and left coordinates. Console::Clear(); origRow = Console::CursorTop; origCol = Console::CursorLeft; // Draw the left side of a 5x5 rectangle, from top to bottom. WriteAt( "+", 0, 0 ); WriteAt( "|", 0, 1 ); WriteAt( "|", 0, 2 ); WriteAt( "|", 0, 3 ); WriteAt( "+", 0, 4 ); // Draw the bottom side, from left to right. WriteAt( "-", 1, 4 ); // shortcut: WriteAt("---", 1, 4) WriteAt( "-", 2, 4 ); // ... WriteAt( "-", 3, 4 ); // ... WriteAt( "+", 4, 4 ); // Draw the right side, from bottom to top. WriteAt( "|", 4, 3 ); WriteAt( "|", 4, 2 ); WriteAt( "|", 4, 1 ); WriteAt( "+", 4, 0 ); // Draw the top side, from right to left. WriteAt( "-", 3, 0 ); // shortcut: WriteAt("---", 1, 0) WriteAt( "-", 2, 0 ); // ... WriteAt( "-", 1, 0 ); // ... // WriteAt( "All done!", 0, 6 ); Console::WriteLine(); } /* This example produces the following results: +---+ | | | | | | +---+ All done! */
for modifying safe top-level windows and subwindows. Associated enumeration: UIPermissionWindow::SafeTopLevelWindows
Available since 2.0