ToolStripRenderer.RenderItemImage ToolStripRenderer.RenderItemImage ToolStripRenderer.RenderItemImage ToolStripRenderer.RenderItemImage Event

Definición

Se desencadena cuando se procesa la imagen de un objeto ToolStripItem.Occurs when the image for a ToolStripItem is rendered.

public:
 event System::Windows::Forms::ToolStripItemImageRenderEventHandler ^ RenderItemImage;
public event System.Windows.Forms.ToolStripItemImageRenderEventHandler RenderItemImage;
member this.RenderItemImage : System.Windows.Forms.ToolStripItemImageRenderEventHandler 
Public Custom Event RenderItemImage As ToolStripItemImageRenderEventHandler 

Ejemplos

En el ejemplo de código siguiente se muestra el uso de este miembro.The following code example demonstrates the use of this member. En el ejemplo, un controlador de eventos informa sobre la aparición del RenderItemImage evento.In the example, an event handler reports on the occurrence of the RenderItemImage event. Este informe le ayuda a saber cuándo se produce el evento y puede ayudarle a depurar.This report helps you to learn when the event occurs and can assist you in debugging.

Para ejecutar el código de ejemplo, péguelo en un proyecto que contenga una instancia de un tipo que herede de ToolStripRenderer, ToolStripSystemRenderer como o ToolStripProfessionalRenderer.To run the example code, paste it into a project that contains an instance of a type that inherits from ToolStripRenderer, such as a ToolStripSystemRenderer or ToolStripProfessionalRenderer. A continuación, asigne ToolStripRenderer1 un nombre a la instancia y asegúrese de que el RenderItemImage controlador de eventos está asociado al evento.Then name the instance ToolStripRenderer1 and ensure that the event handler is associated with the RenderItemImage event.

private void ToolStripRenderer1_RenderItemImage(Object sender, ToolStripItemImageRenderEventArgs e) {

System.Text.StringBuilder messageBoxCS = new System.Text.StringBuilder();
messageBoxCS.AppendFormat("{0} = {1}", "Image", e.Image );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "ImageRectangle", e.ImageRectangle );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "Graphics", e.Graphics );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "Item", e.Item );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "ToolStrip", e.ToolStrip );
messageBoxCS.AppendLine();
MessageBox.Show(messageBoxCS.ToString(), "RenderItemImage Event" );
}
Private Sub ToolStripRenderer1_RenderItemImage(sender as Object, e as ToolStripItemImageRenderEventArgs) _ 
     Handles ToolStripRenderer1.RenderItemImage

    Dim messageBoxVB as New System.Text.StringBuilder()
    messageBoxVB.AppendFormat("{0} = {1}", "Image", e.Image)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "ImageRectangle", e.ImageRectangle)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "Graphics", e.Graphics)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "Item", e.Item)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "ToolStrip", e.ToolStrip)
    messageBoxVB.AppendLine()
    MessageBox.Show(messageBoxVB.ToString(),"RenderItemImage Event")

End Sub

Comentarios

Para obtener más información sobre el manejo de eventos, consulte controlar y provocar eventos.For more information about handling events, see Handling and Raising Events.

Se aplica a