photospane.cs

这是一个小型的相片管理器

			// miDel
			// 
			this.miDel.Index = 15;
			this.miDel.Shortcut = System.Windows.Forms.Shortcut.Del;
			this.miDel.Text = "删除";
			this.miDel.Click += new System.EventHandler(this.miDel_Click);
			// 
			// miRen
			// 
			this.miRen.Index = 16;
			this.miRen.Shortcut = System.Windows.Forms.Shortcut.F2;
			this.miRen.Text = "重命名";
			this.miRen.Click += new System.EventHandler(this.miRen_Click);
			// 
			// menuItem9
			// 
			this.menuItem9.Index = 17;
			this.menuItem9.Text = "-";
			// 
			// miPInfo
			// 
			this.miPInfo.Index = 18;
			this.miPInfo.Text = "图片信息";
			this.miPInfo.Click += new System.EventHandler(this.miPInfo_Click);
			// 
			// ilThumbs
			// 
			this.ilThumbs.ColorDepth = System.Windows.Forms.ColorDepth.Depth32Bit;
			this.ilThumbs.ImageSize = new System.Drawing.Size(150, 113);
			this.ilThumbs.TransparentColor = System.Drawing.Color.Transparent;
			// 
			// paneTitle
			// 
			this.paneTitle.Active = false;
			this.paneTitle.Dock = System.Windows.Forms.DockStyle.Top;
			this.paneTitle.Font = new System.Drawing.Font("Arial", 9F, System.Drawing.FontStyle.Bold);
			this.paneTitle.Location = new System.Drawing.Point(0, 0);
			this.paneTitle.Name = "paneTitle";
			this.paneTitle.Size = new System.Drawing.Size(264, 20);
			this.paneTitle.TabIndex = 2;
			// 
			// ttPhotoInfo
			// 
			this.ttPhotoInfo.AutoPopDelay = 5000;
			this.ttPhotoInfo.InitialDelay = 500;
			this.ttPhotoInfo.ReshowDelay = 500;
			// 
			// timerToolTip
			// 
			this.timerToolTip.Tick += new System.EventHandler(this.timerToolTip_Tick);
			// 
			// PhotosPane
			// 
			this.Controls.Add(this.paneTitle);
			this.Controls.Add(this.lvPhotos);
			this.Name = "PhotosPane";
			this.Size = new System.Drawing.Size(264, 344);
			this.Resize += new System.EventHandler(this.PhotosPane_Resize);
			this.Enter += new System.EventHandler(this.PhotosPane_Enter);
			this.KeyDown += new System.Windows.Forms.KeyEventHandler(this.PhotosPane_KeyDown);
			this.Leave += new System.EventHandler(this.PhotosPane_Leave);
			this.ResumeLayout(false);

		}
		#endregion

		private void PhotosPane_Resize(object sender, System.EventArgs e) {
			lvPhotos.Width = this.Width;
			lvPhotos.Height = this.Height - paneTitle.Height;
		}

		private void PhotosPane_Enter(object sender, System.EventArgs e) {
			paneTitle.Active = true;
		}

		private void PhotosPane_Leave(object sender, System.EventArgs e) {
			paneTitle.Active = false;
		}

		private void lvPhotos_SelectedIndexChanged(object sender, System.EventArgs e) {
			if (Deleting != true && _Album != null)	// i hope we are not currently deleting anything
			{
				// clear the selected photos list, update it and fire the selection changed event
				SelPhotos.Clear();
				foreach (int i in lvPhotos.SelectedIndices)
					SelPhotos.Add(_Album.Photos[i]);

				if (SelPhotos != null)
					SelectedPhotosChanged(SelPhotos);
			}
		}

		private void lvPhotos_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e) {
			if (e.Button == MouseButtons.Right)
				contMenu.Show(lvPhotos, new Point(e.X, e.Y));
		}

		private void miOpen_Click(object sender, System.EventArgs e) {
			OpenPhotoEditor();
		}

		private void miSlideSh_Click(object sender, System.EventArgs e) {
			StartSlideShow();
		}

		private void miSelAll_Click(object sender, System.EventArgs e) {
			foreach (ListViewItem i in lvPhotos.Items)
				i.Selected = true;
		}

		private void miRLeft_Click(object sender, System.EventArgs e) {
			RotateLeft();
		}

		private void miRRight_Click(object sender, System.EventArgs e) {
			RotateRight();
		}

		private void miDel_Click(object sender, System.EventArgs e) {
			if (Editing == false)
				DeletePhoto();
		}

		private void miRen_Click(object sender, System.EventArgs e) {
			RenamePhoto();
		}

		private void miPInfo_Click(object sender, System.EventArgs e) {
			Dialogs.ImageInfoDialog ifd = new VirtualPhotoOrganizer.Dialogs.ImageInfoDialog(_Album, lvPhotos.SelectedIndices[0]);
			ifd.Show();
		}

		private void contMenu_Popup(object sender, System.EventArgs e) {
			if (lvPhotos.SelectedIndices.Count > 0) {
				miOpen.Enabled = true;
				miRLeft.Enabled = true;
				miRRight.Enabled = true;
				miDel.Enabled = true;
				miRen.Enabled = true;
				miPInfo.Enabled = true;
				miPrint.Enabled = true;
				miCopy.Enabled = true;
				miCut.Enabled = true;
			} else {
				miOpen.Enabled = false;
				miRLeft.Enabled = false;
				miRRight.Enabled = false;
				miDel.Enabled = false;
				miRen.Enabled = false;
				miPInfo.Enabled = false;
				miPrint.Enabled = false;
				miCopy.Enabled = false;
				miCut.Enabled = false;
			}
			if (lvPhotos.Items.Count == 0) {
				miSlideSh.Enabled = false;
				miHTMLExp.Enabled = false;
				miSelAll.Enabled = false;
				miRenReo.Enabled = false;
			} else {
				miSlideSh.Enabled = true;
				miHTMLExp.Enabled = true;
				miSelAll.Enabled = true;
				miRenReo.Enabled = true;
			}
		}

		private void lvPhotos_AfterLabelEdit(object sender, System.Windows.Forms.LabelEditEventArgs e) {
			if (e.Label != "" && e.Label != TitleBuffer) {
				_Album.Photos[e.Item].Title = e.Label;		// change the title of the current photo

				AttemptSave(e);		// attempt to save the album
			} else
				e.CancelEdit = true;

			Editing = false;
		}

		private void lvPhotos_DoubleClick(object sender, System.EventArgs e) {
			OpenPhotoEditor();
		}

		private void lvPhotos_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e) {
			miDel.Enabled = true;
			if (e.KeyCode == Keys.Enter)
				OpenPhotoEditor();
		}

		private void miHTMLExp_Click(object sender, System.EventArgs e) {
			DoHTMLExport();
		}

		private void lvPhotos_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e) {
			MousePos.X = e.X;
			MousePos.Y = e.Y;
			timerToolTip.Enabled = false;
			timerToolTip.Enabled = true;
		}

		private void lvPhotos_DragEnter(object sender, System.Windows.Forms.DragEventArgs e) {
			if (e.Data.GetDataPresent("System.Windows.Forms.TreeNode", false) == false)
				e.Effect = DragDropEffects.Move;
			else
				e.Effect = DragDropEffects.None;
		}

		private void lvPhotos_DragDrop(object sender, System.Windows.Forms.DragEventArgs e) {
			// abort the operation if if no ListViewItem was selected
			if (e.Data.GetDataPresent("System.Windows.Forms.TreeNode", false) == true) {
				// redraw lvPhotos
				lvPhotos.Refresh();

				// reset CurrItemIndex
				CurrItemIndex = -1;

				// destroy the gdi+ objects
				PPrev.Brush.Dispose();
				PPrev.Dispose();
				GlvPhotos.Dispose();

				return;
			}

			// get the current scroll bar info
			ScrollInfo sbInf = new ScrollInfo();
			sbInf.cbSize = (uint) Marshal.SizeOf(sbInf);
			sbInf.fMask = 0x0004;
			GetScrollInfo(lvPhotos.Handle, 0x1, ref sbInf);

			// get the new location of the items
			MousePos.X = e.X;
			MousePos.Y = e.Y;
			MousePos = lvPhotos.PointToClient(MousePos);
			int destIndex = GetDestIndex();
			if (destIndex == _Album.Photos.Count && lvPhotos.SelectedIndices[lvPhotos.SelectedIndices.Count - 1] == _Album.Photos.Count - 1)
				destIndex--;

			// create a new ListViewItems array
			int[] selIndices = new int[lvPhotos.SelectedIndices.Count];

			bool canAbort = true;
			for (int i = 0; i < selIndices.Length; i++) {
				if (i > 0) {
					// if not all photos between selIndices[0] and selIndices[selIndices.Length - 1] have been seleceted do not abort the operation
					if (lvPhotos.SelectedIndices[i] - lvPhotos.SelectedIndices[i - 1] > 1)
						canAbort = false;
				}
				if (lvPhotos.SelectedIndices[i] == destIndex && canAbort == true)	// if any of the selectedIndices is equal to the destIndex abort the operation
				{
					// redraw lvPhotos
					lvPhotos.Refresh();

					// reset CurrItemIndex
					CurrItemIndex = -1;

					// destroy the gdi+ objects
					PPrev.Brush.Dispose();
					PPrev.Dispose();
					GlvPhotos.Dispose();

					return;
				}

				// add the current selectedIndex to the selIndices array
				selIndices[i] = lvPhotos.SelectedIndices[i];
			}

			// rearrange the photos in the album and break the operation if it can't be saved
			if (DoAlbumDragDrop(selIndices, destIndex) == false) {
				// redraw lvPhotos
				lvPhotos.Refresh();

				// reset CurrItemIndex
				CurrItemIndex = -1;

				// destroy the gdi+ objects
				PPrev.Brush.Dispose();
				PPrev.Dispose();
				GlvPhotos.Dispose();

				return;
			}

			// create a temp ImageCollection and a temp image array
			ImageCollection icTemp = new ImageCollection();
			Image[] tempImages = new Image[selIndices.Length];

			// fill the temp ic with the images from ilThumbs
			foreach (Image i in ilThumbs.Images)
				icTemp.Add(i);

			// fill the tempImages array with the images that are supposed to be moved
			for (int i = 0; i < selIndices.Length; i++)
				tempImages[i] = ilThumbs.Images[selIndices[i]];

			// delete the old images
			for (int i = 0; i < selIndices.Length; i++) {
				if (selIndices[i] < destIndex)
					destIndex--;

				icTemp.RemoveAt(selIndices[i] - i);
			}

			// reinsert the tempImages at destIndex
			for (int i = tempImages.Length - 1; i >= 0; i--)
				icTemp.Insert(destIndex, tempImages[i]);

			// clear ilThumbs and refill it
			ilThumbs.Images.Clear();
			if (icTemp.Count == lvPhotos.Items.Count) {
				foreach (Image i in icTemp)
					ilThumbs.Images.Add(i);
			}

			// rearrange the items in the lv
			ReloadAlbum();
			for (int i = destIndex; i < destIndex + selIndices.Length; i++)
				lvPhotos.Items[i].Selected = true;

			// redraw lvPhotos
			lvPhotos.Refresh();

			// reset CurrItemIndex
			CurrItemIndex = -1;

			// destroy the gdi+ objects
			PPrev.Brush.Dispose();
			PPrev.Dispose();
			GlvPhotos.Dispose();

			// reset the scroll bar
			SetScrollInfo(lvPhotos.Handle, 0x1, ref sbInf, true);
		}

		private void lvPhotos_BeforeLabelEdit(object sender, System.Windows.Forms.LabelEditEventArgs e) {
			Editing = true;
			TitleBuffer = e.Label;
		}

		private void timerToolTip_Tick(object sender, System.EventArgs e) {
			ListViewItem item = lvPhotos.GetItemAt(MousePos.X, MousePos.Y);
			if (item != null) {
				int itemIndex = item.Index;
				if (itemIndex != CurrItemIndex) {
					string information;
					PhotoInfo pi = new PhotoInfo(this.Album, itemIndex);

					if (ShowImgRes == true)	// only show the image res if requested
					{
						Image img = Bitmap.FromFile(pi.PhotoPath);
						information = String.Concat(pi.PhotoTitle, '\n', pi.ImageType, '\n', pi.FileSizeStr, '\n', img.Width.ToString(), " x ", img.Height.ToString(), ' ', LsPixels, '\n', pi.TimeTaken);
						img.Dispose();
					} else
						information = String.Concat(pi.PhotoTitle, '\n', pi.ImageType, '\n', pi.FileSizeStr, '\n', pi.TimeTaken);

					ttPhotoInfo.SetToolTip(lvPhotos, information);
					CurrItemIndex = itemIndex;
				}
			} else {
				CurrItemIndex = -1;
				ttPhotoInfo.RemoveAll();
			}
		}

		private void lvPhotos_ItemDrag(object sender, System.Windows.Forms.ItemDragEventArgs e) {
			if (lvPhotos.SelectedItems.Count < lvPhotos.Items.Count) {
				// create the gdi+ objects necessary for previewing the drag&drop destination
				PPrev = new Pen(new SolidBrush(Color.Black), 3);
				GlvPhotos = lvPhotos.CreateGraphics();

				// get the itemOffset
				try { ItemOffset = (int) Math.Round((double) (lvPhotos.Items[1].Bounds.Left - lvPhotos.Items[0].Bounds.Right), 0); }
				catch { ItemOffset = 10; }

				// start the drag&drop operation
				lvPhotos.DoDragDrop(lvPhotos.SelectedItems, DragDropEffects.All);
			}
		}

		private void lvPhotos_DragOver(object sender, System.Windows.Forms.DragEventArgs e) {
			MousePos.X = e.X;
			MousePos.Y = e.Y;
			MousePos = lvPhotos.PointToClient(MousePos);
			if (MousePos.Y > lvPhotos.Height - 10)
				SendMessage(lvPhotos.Handle, 0x0115, 1, 0);
			else
				if (MousePos.Y < 10)
					SendMessage(lvPhotos.Handle, 0x0115, 0, 0);
			if (GlvPhotos != null)
				PreviewDragDrop();
		}

		private void miPrint_Click(object sender, System.EventArgs e) {
			PrintSelectedPhotos();
		}

		private void miRenTime_Click(object sender, System.EventArgs e) {
			this.RenamePhotosAccToTime();
		}

		private void miReoAZ_Click(object sender, System.EventArgs e) {
			RearrangePhotosAZ();
		}

		private void miReoZA_Click(object sender, System.EventArgs e) {
			RearrangePhotosZA();
		}

		private void miReoChro_Click(object sender, System.EventArgs e) {
			RearrangePhotosChro();
		}

		private void VPOClipboard_ClipboardChanged(int count) {
			if (count > 0)
				miPaste.Enabled = true;
			else
				miPaste.Enabled = false;
		}

		private void miCut_Click(object sender, System.EventArgs e) {
			CutToClipboard();
		}

		private void miCopy_Click(object sender, System.EventArgs e) {
			CopyToClipboard();
		}

		private void miPaste_Click(object sender, System.EventArgs e) {
			PasteFromClipboard();
		}

		private void PhotosPane_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e) {
			miCopy.Enabled = true;
			miCut.Enabled = true;
			if (e.Control == true)
				CtrlDown = true;
		}

		private void lvPhotos_DragLeave(object sender, System.EventArgs e) {
			lvPhotos.Refresh();
		}
	}
}