C# ICaptureDetails.HasDestination方法代码示例

		/// <summary>
		/// This method will create and show the destination picker menu
		/// </summary>
		/// <param name="addDynamics">Boolean if the dynamic values also need to be added</param>
		/// <param name="surface">The surface which can be exported</param>
		/// <param name="captureDetails">Details for the surface</param>
		/// <param name="destinations">The list of destinations to show</param>
		/// <returns></returns>
		public ExportInformation ShowPickerMenu(bool addDynamics, ISurface surface, ICaptureDetails captureDetails, IEnumerable<IDestination> destinations) {
			// Generate an empty ExportInformation object, for when nothing was selected.
			ExportInformation exportInformation = new ExportInformation(Designation, Language.GetString("settings_destination_picker"));
			ContextMenuStrip menu = new ContextMenuStrip();
			menu.ImageScalingSize = configuration.IconSize;
			menu.Tag = null;

			menu.Closing += delegate(object source, ToolStripDropDownClosingEventArgs eventArgs) {
				LOG.DebugFormat("Close reason: {0}", eventArgs.CloseReason);
				switch (eventArgs.CloseReason) {
					case ToolStripDropDownCloseReason.AppFocusChange:
						if (menu.Tag == null) {
							// Do not allow the close if the tag is not set, this means the user clicked somewhere else.
							eventArgs.Cancel = true;
						} else {
							LOG.DebugFormat("Letting the menu 'close' as the tag is set to '{0}'", menu.Tag);
						}
						break;
					case ToolStripDropDownCloseReason.ItemClicked:
					case ToolStripDropDownCloseReason.CloseCalled:
						// The ContextMenuStrip can be "closed" for these reasons.
						break;
					case ToolStripDropDownCloseReason.Keyboard:
						// Dispose as the close is clicked
						if (!captureDetails.HasDestination("Editor")) {
							surface.Dispose();
							surface = null;
						}
						break;
					default:
						eventArgs.Cancel = true;
						break;
				}
			};
			menu.MouseEnter += delegate(object source, EventArgs eventArgs) {
				// in case the menu has been unfocused, focus again so that dropdown menus will still open on mouseenter
				if(!menu.ContainsFocus) menu.Focus();
			};
			foreach (IDestination destination in destinations) {
				// Fix foreach loop variable for the delegate
				ToolStripMenuItem item = destination.GetMenuItem(addDynamics, menu,
					delegate(object sender, EventArgs e) {
						ToolStripMenuItem toolStripMenuItem = sender as ToolStripMenuItem;
						if (toolStripMenuItem == null) {
							return;
						}
						IDestination clickedDestination = (IDestination)toolStripMenuItem.Tag;
						if (clickedDestination == null) {
							return;
						}
						menu.Tag = clickedDestination.Designation;
						// Export
						exportInformation = clickedDestination.ExportCapture(true, surface, captureDetails);
						if (exportInformation != null && exportInformation.ExportMade) {
							LOG.InfoFormat("Export to {0} success, closing menu", exportInformation.DestinationDescription);
							// close menu if the destination wasn't the editor
							menu.Close();

							// Cleanup surface, only if there is no editor in the destinations and we didn't export to the editor
							if (!captureDetails.HasDestination("Editor") && !"Editor".Equals(clickedDestination.Designation)) {
								surface.Dispose();
								surface = null;
							}
						} else {
							LOG.Info("Export cancelled or failed, showing menu again");

							// Make sure a click besides the menu don't close it.
							menu.Tag = null;

							// This prevents the problem that the context menu shows in the task-bar
							ShowMenuAtCursor(menu);
						}
					}
				);
				if (item != null) {
					menu.Items.Add(item);
				}
			}
			// Close
			menu.Items.Add(new ToolStripSeparator());
			ToolStripMenuItem closeItem = new ToolStripMenuItem(Language.GetString("editor_close"));
			closeItem.Image = GreenshotResources.getImage("Close.Image");
			closeItem.Click += delegate {
				// This menu entry is the close itself, we can dispose the surface
				menu.Close();
				if (!captureDetails.HasDestination("Editor")) {
					surface.Dispose();
					surface = null;
				}
			};
			menu.Items.Add(closeItem);

//.........这里部分代码省略.........