public static void Add(string key, ClipboardItem value)
{
try
{
// add to the back-end dictionary
LocalClipboard.Dict.Add(key, value);
}
// exception thrown on attempt to add a duplicate key to the dict
catch (ArgumentException)
{
// store item with the same key
ClipboardItem duplicateKeyItem = LocalClipboard.Dict[key];
// remove old item and prepare to replace with new item
LocalClipboard.Remove(duplicateKeyItem.KeyText, duplicateKeyItem);
// add new item
LocalClipboard.Dict.Add(key, value);
}
// add to back-end string collection of keys
LocalClipboard.Keys.Insert(0, key);
// add to visual clipboard last
LocalClipboard.MainWindow.ListBox.Items.Insert(0, key);
}
public TextItem(MainWindow mainWindow, string text) : base(mainWindow, TypeEnum.Text)
{
// ensure param str is valid before continuing
if (text == null || text.Length == 0)
{
return;
}
// store param str
this.Text = text;
// set beginning part of KeyText
base.KeyText = "Text: ";
// append to KeyText given Text
if (this.Text.Length > LocalClipboard.CHAR_LIMIT - base.KeyText.Length)
{
base.KeyText += Text.Substring(0, LocalClipboard.CHAR_LIMIT - base.KeyText.Length) + "...";
}
else
{
base.KeyText += Text;
}
// if setting KeyDiff returns false, then there is an equivalent item at index 0
if (!base.SetKeyDiff())
{
return;
}
// add KeyDiff to KeyText if needed
if (base.KeyDiff != 0)
{
base.KeyText += base.KeyDiff;
}
/// Char order:
///
/// 1. Type
/// 2. KeyDiff
/// 3. Text.Length
/// 4. Text
///
string keyDiffStr = base.KeyDiff.ToString();
string textLenStr = this.Text.Length.ToString();
base.FileChars = (char)base.Type + keyDiffStr + Environment.NewLine +
textLenStr + Environment.NewLine + this.Text;
// add to local clipboard with CLIPBOARD file
LocalClipboard.AddWithFile(base.KeyText, this);
// move selected index to that of this instance if box is checked
if (base.mainWindow.MoveToCopied.Checked)
{
base.mainWindow.ListBox.SelectedIndex = LocalClipboard.Keys.IndexOf(base.KeyText);
}
MsgLabel.Normal("Text item added!");
}
protected bool SetKeyDiff()
{
// calculate KeyDiff so that we can differentiate the items with duplicate key text
for (string key = this.KeyText; LocalClipboard.Dict.ContainsKey(key); key = this.KeyText + this.KeyDiff)
{
// store item with the same key
ClipboardItem duplicateKeyItem = LocalClipboard.Dict[key];
// if keys are equivalent but the items are not, increment KeyDiff and continue loop
if (!this.IsEquivalent(duplicateKeyItem))
{
this.KeyDiff++;
continue;
}
// if old item is at the target index, then there is no need to add this item
if (LocalClipboard.Keys.IndexOf(key) == 0)
{
return(false);
}
// if this point is reached, remove the old item and break from the loop
LocalClipboard.Remove(duplicateKeyItem.KeyText, duplicateKeyItem);
break;
}
return(true);
}
public static void RemoveFromFile(string fileChars)
{
// base case: CLIPBOARD file is missing or empty
if (!LocalClipboard.ClipboardFile.Exists || LocalClipboard.ClipboardFile.Length == 0)
{
return;
}
// store oldText, the old contents of the CLIPBOARD file
string oldText;
using (StreamReader sr = LocalClipboard.ClipboardFile.OpenText())
{
oldText = sr.ReadToEnd();
}
// newText = oldText - this item's FileChars
string newText = LocalClipboard.ReplaceFirst(oldText, fileChars, "");
// replace old contents of the CLIPBOARD file with newText
using (StreamWriter sw = LocalClipboard.ClipboardFile.CreateText())
{
sw.Write(newText);
}
}
public static void Remove(int index)
{
// return if index is invalid
if (index < 0)
{
return;
}
// remove the item at the index
string key = (string)MainWindow.ListBox.Items[index];
ClipboardItem clipboardItem = LocalClipboard.Dict[key];
LocalClipboard.Remove(clipboardItem.KeyText, clipboardItem);
// if there was an item located after the removed item, select that item
if (LocalClipboard.MainWindow.ListBox.Items.Count > index)
{
LocalClipboard.MainWindow.ListBox.SelectedIndex = index;
}
// else select the item located before the removed item
else
{
LocalClipboard.MainWindow.ListBox.SelectedIndex = index - 1;
}
// notify the user of the successful operation for 3 seconds
MsgLabel.Normal("Item removed!");
}
public AudioItem(MainWindow mainWindow, ushort keyDiff, StringReader strRead)
: base(mainWindow, TypeEnum.Audio, keyDiff)
{
// retrieving ByteLength and KeyText from the stream
this.ByteLength = long.Parse(strRead.ReadLine());
base.KeyText = strRead.ReadLine();
/// Char order:
///
/// 1. Type
/// 2. KeyDiff
/// 3. ByteLength
/// 4. KeyText
///
base.FileChars = (char)base.Type + base.KeyDiff.ToString() + Environment.NewLine +
this.ByteLength.ToString() + Environment.NewLine + base.KeyText + Environment.NewLine;
// if audio file is missing, remove item data from the CLIPBOARD file and return
FileInfo audioFile = new FileInfo(Path.Combine(LocalClipboard.AudioFolder.FullName, base.KeyText));
if (!audioFile.Exists)
{
LocalClipboard.RemoveFromFile(base.FileChars);
return;
}
// add to local clipboard
LocalClipboard.Add(base.KeyText, this);
}
public static void AddWithFile(string key, ClipboardItem value)
{
// if CLIPBOARD file is missing or empty
if (!LocalClipboard.ClipboardFile.Exists || LocalClipboard.ClipboardFile.Length == 0)
{
// create new file and prepare to write
using (StreamWriter sw = LocalClipboard.ClipboardFile.CreateText())
{
// write each item's FileChars to the CLIPBOARD file
for (int i = LocalClipboard.Keys.Count - 1; i >= 0; i--)
{
sw.Write(LocalClipboard.Dict[LocalClipboard.Keys[i]].FileChars);
}
}
}
// append the item's FileChars to the CLIPBOARD file
using (StreamWriter sw = LocalClipboard.ClipboardFile.AppendText())
{
sw.Write(value.FileChars);
}
// add to data structures in the local clipboard
LocalClipboard.Add(key, value);
}
//public static void Rename(string okey, string nkey)
//{
// int i = MainWindow.ListBox.Items.IndexOf(okey);
// var val = Dict[okey];
// switch (val.Type)
// {
// case ClipboardItem.TypeEnum.Text:
// break;
// case ClipboardItem.TypeEnum.FileDropList:
// break;
// case ClipboardItem.TypeEnum.Image:
// break;
// case ClipboardItem.TypeEnum.Audio:
// break;
// case ClipboardItem.TypeEnum.Custom:
// break;
// }
// Remove(okey, val);
// Insert(nkey, val, i);
//}
/// <summary>
/// This method clears the structures, files, and folders involved in
/// the local clipboard.
///
/// Note that the backup file is preserved in case the clear operation
/// was accidental.
/// </summary>
public static void Clear()
{
// first, write the current clipboard contents to the backup file
LocalClipboard.BackupClipboard();
// clear each data structure associated with the local clipboard
LocalClipboard.MainWindow.ListBox.Items.Clear();
LocalClipboard.Keys.Clear();
LocalClipboard.Dict.Clear();
// delete the CLIPBOARD file
LocalClipboard.ClipboardFile.Delete();
// recursively delete each item folder if it exists
if (LocalClipboard.ImageFolder.Exists)
{
LocalClipboard.ImageFolder.Delete(true);
}
if (LocalClipboard.AudioFolder.Exists)
{
LocalClipboard.AudioFolder.Delete(true);
}
if (LocalClipboard.CustomFolder.Exists)
{
LocalClipboard.CustomFolder.Delete(true);
}
MsgLabel.Normal("All items cleared!");
}
private void RemoveBtn_Click(object sender, EventArgs e)
{
// set focus back to the local clipboard
LocalClipboard.Focus();
// remove the current index of the local clipboard
LocalClipboard.Remove();
}
public static void FromFile()
{
// if CLIPBOARD file is missing or empty
if (!LocalClipboard.ClipboardFile.Exists || LocalClipboard.ClipboardFile.Length == 0)
{
return;
}
// store the current contents of the clipboard file
string clipboardString = LocalClipboard.GetClipboard();
// update the backup file with clipboardString
LocalClipboard.BackupClipboard(clipboardString);
// traverse clipboardString via StringReader
using (StringReader strRead = new StringReader(clipboardString))
{
// peek returns -1 if no more characters are available
while (strRead.Peek() != -1)
{
// Type
ClipboardItem.TypeEnum type = (ClipboardItem.TypeEnum)strRead.Read();
// KeyDiff
ushort keyDiff = ushort.Parse(strRead.ReadLine());
// remaining operations depend on the type of item
switch (type)
{
case ClipboardItem.TypeEnum.Text:
_ = new TextItem(LocalClipboard.MainWindow, keyDiff, strRead);
break;
case ClipboardItem.TypeEnum.FileDropList:
_ = new FileItem(LocalClipboard.MainWindow, keyDiff, strRead);
break;
case ClipboardItem.TypeEnum.Image:
_ = new ImageItem(LocalClipboard.MainWindow, keyDiff, strRead);
break;
case ClipboardItem.TypeEnum.Audio:
_ = new AudioItem(LocalClipboard.MainWindow, keyDiff, strRead);
break;
case ClipboardItem.TypeEnum.Custom:
_ = new CustomItem(LocalClipboard.MainWindow, keyDiff, strRead);
break;
}
}
}
}
public FileItem(MainWindow mainWindow, ushort keyDiff, StringReader strRead)
: base(mainWindow, TypeEnum.FileDropList, keyDiff)
{
// retrieve number of strings in FileDropList
int listCount = int.Parse(strRead.ReadLine());
// read each string into FileDropList
this.FileDropList = new StringCollection();
for (int i = 0; i < listCount; i++)
{
this.FileDropList.Add(strRead.ReadLine());
}
// if 1 file was copied, KeyText will store FileDropList[0]'s filename
if (this.FileDropList.Count == 1)
{
base.KeyText = "File: " + Path.GetFileName(this.FileDropList[0]);
}
// else KeyText will store FileDropList[0]'s filename + how many more files there are
else
{
base.KeyText = "Files: " + Path.GetFileName(this.FileDropList[0]) + " + " + (this.FileDropList.Count - 1) + " more";
}
// shorten KeyText to fit the character limit if needed
if (base.KeyText.Length > LocalClipboard.CHAR_LIMIT)
{
base.KeyText = base.KeyText.Substring(0, LocalClipboard.CHAR_LIMIT) + "...";
}
// add KeyDiff to KeyText if needed
if (base.KeyDiff != 0)
{
base.KeyText += base.KeyDiff;
}
/// Char order:
///
/// 1. Type
/// 2. KeyDiff
/// 3. # strings in FileDropList
/// 4. FileDropList
///
base.FileChars = (char)base.Type + base.KeyDiff.ToString() + Environment.NewLine +
this.FileDropList.Count.ToString() + Environment.NewLine;
foreach (string fileDir in this.FileDropList)
{
base.FileChars += fileDir + Environment.NewLine;
}
// add to local clipboard
LocalClipboard.Add(base.KeyText, this);
}
/// <summary>
/// This method writes the current contents of the clipboard file to
/// the backup file.
///
/// This is used when clearing the local clipboard and when reading
/// from the clipboard file on program startup.
/// </summary>
private static void BackupClipboard()
{
// if CLIPBOARD file is missing or empty
if (!LocalClipboard.ClipboardFile.Exists || LocalClipboard.ClipboardFile.Length == 0)
{
return;
}
// first, get contents of the clipboard file
string clipboardString = LocalClipboard.GetClipboard();
// call helper with clipboardString as an arg
LocalClipboard.BackupClipboard(clipboardString);
}
public TextItem(MainWindow mainWindow, ushort keyDiff, StringReader strRead)
: base(mainWindow, TypeEnum.Text, keyDiff)
{
// retrieve number of chars in Text
int textSize = int.Parse(strRead.ReadLine());
// read textSize num chars from the file to a char array
char[] textArr = new char[textSize];
strRead.Read(textArr, 0, textSize);
// store char array as Text
this.Text = new string(textArr);
// set beginning part of KeyText
base.KeyText = "Text: ";
// append to KeyText given Text
if (this.Text.Length > LocalClipboard.CHAR_LIMIT - base.KeyText.Length)
{
base.KeyText += this.Text.Substring(0, LocalClipboard.CHAR_LIMIT - base.KeyText.Length) + "...";
}
else
{
base.KeyText += this.Text;
}
// add KeyDiff to KeyText if needed
if (base.KeyDiff != 0)
{
base.KeyText += base.KeyDiff;
}
/// Char order:
///
/// 1. Type
/// 2. KeyDiff
/// 3. Text.Length
/// 4. Text
///
string keyDiffStr = base.KeyDiff.ToString();
string textLenStr = this.Text.Length.ToString();
base.FileChars = (char)base.Type + keyDiffStr + Environment.NewLine +
textLenStr + Environment.NewLine + this.Text;
// add to local clipboard
LocalClipboard.Add(base.KeyText, this);
}
private void MainWindow_KeyDown(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys.Up:
this.OnArrowKeyUp(e);
break;
case Keys.Down:
this.OnArrowKeyDown(e);
break;
case Keys.Enter:
// copy selected item to the Windows clipboard
LocalClipboard.Copy();
break;
case Keys.C:
// copy selected item to clipboard on ctrl + c
if (e.Control)
{
LocalClipboard.Copy();
}
break;
case Keys.Delete:
// programmatically click the Remove button
this.removeBtn.PerformClick();
break;
case Keys.Escape:
// minimize to the taskbar
this.WindowState = FormWindowState.Minimized;
break;
case Keys.F4:
// minimize to system tray on Alt + F4
if (e.Alt)
{
this.Visible = false;
}
break;
}
// stop event handling chain
e.Handled = true;
}
public static void Remove(string key, ClipboardItem value)
{
// first, remove the item's FileChars from the CLIPBOARD file
LocalClipboard.RemoveFromFile(value.FileChars);
// remove item by its key
LocalClipboard.MainWindow.ListBox.Items.Remove(key);
LocalClipboard.Keys.Remove(key);
LocalClipboard.Dict.Remove(key);
// determine if we need to delete any files along with the item
DirectoryInfo folder = null;
if (value is ImageItem)
{
folder = LocalClipboard.ImageFolder;
}
else if (value is AudioItem)
{
folder = LocalClipboard.AudioFolder;
}
else if (value is CustomItem)
{
folder = LocalClipboard.CustomFolder;
}
// nothing to do if folder is null or missing
if (folder == null || !folder.Exists)
{
return;
}
// delete image/audio/custom file if it exists
FileInfo fileToDelete = new FileInfo(Path.Combine(folder.FullName, key));
if (fileToDelete.Exists)
{
fileToDelete.Delete();
}
// delete the folder if it's empty, i.e. contains 0 files
FileInfo[] fileInfos = folder.GetFiles();
if (fileInfos.Length == 0)
{
folder.Delete();
}
}
public ImageItem(MainWindow mainWindow, ushort keyDiff, StringReader strRead)
: base(mainWindow, TypeEnum.Image, keyDiff)
{
// retrieve width int
int width = int.Parse(strRead.ReadLine());
// retrieve height int
int height = int.Parse(strRead.ReadLine());
// init Size with width and height args
this.Size = new Size(width, height);
// set KeyText using image dimensions
base.KeyText = "Image (" + this.Size.Width + " x " + this.Size.Height + ")";
// add KeyDiff to KeyText if needed
if (base.KeyDiff != 0)
{
base.KeyText += base.KeyDiff;
}
/// Char order:
///
/// 1. Type
/// 2. KeyDiff
/// 3. Size.Width
/// 4. Size.Height
///
base.FileChars = (char)base.Type + base.KeyDiff.ToString() + Environment.NewLine +
this.Size.Width.ToString() + Environment.NewLine + this.Size.Height.ToString() +
Environment.NewLine;
// if image file is missing, remove item data from the CLIPBOARD file and return
FileInfo imageFile = new FileInfo(Path.Combine(LocalClipboard.ImageFolder.FullName, base.KeyText));
if (!imageFile.Exists)
{
LocalClipboard.RemoveFromFile(base.FileChars);
return;
}
// add to local clipboard
LocalClipboard.Add(base.KeyText, this);
}
private const string SEARCH_DEFAULT = "Search for an item..."; // store searchTextBox's default text
public MainWindow()
{
// required method for Designer support
this.InitializeComponent();
// hand this instance to the static classes that utilize MainWindow
MsgLabel.MainWindow = this;
Config.MainWindow = this;
LocalClipboard.MainWindow = this;
// read from CONFIG file and update items accordingly
Config.FromFile();
// read from CLIPBOARD file and write to local clipboard
LocalClipboard.FromFile();
// init WndProc event hook
_ = new GlobalEventHook(this);
wnd = new PopupWindow();
}
private void EditTextItem_Click(object sender, EventArgs e)
{
// check for valid SelectedIndex val before continuing
if (listBox.SelectedIndex < 0)
{
MsgLabel.Normal("No text item is selected!");
return;
}
// check for TextItem
var oitem = LocalClipboard.Dict[(string)listBox.SelectedItem];
if (oitem.Type != ClipboardItem.TypeEnum.Text)
{
MsgLabel.Normal("Selected item is not a text item!");
return;
}
// get new text
string otext = ((TextItem)oitem).Text;
string ntext = wnd.ShowDialog(otext);
// edit item if text is valid
if (ntext == null)
{
return;
}
else
{
int i = listBox.SelectedIndex;
LocalClipboard.Remove(i);
var nitem = new TextItem(this, ntext);
LocalClipboard.Move(nitem.KeyText, nitem, i);
MsgLabel.Normal("Text item edited!");
}
}
public CustomItem(MainWindow mainWindow, ushort keyDiff, StringReader strRead)
: base(mainWindow, TypeEnum.Custom, keyDiff)
{
// retrieving WritableFormat from the stream
this.WritableFormat = strRead.ReadLine();
// set KeyText using WritableFormat
base.KeyText = "Custom (" + this.WritableFormat + ")";
// add KeyDiff to KeyText if needed
if (base.KeyDiff != 0)
{
base.KeyText += base.KeyDiff;
}
/// Char order:
///
/// 1. Type
/// 2. KeyDiff
/// 3. WritableFormat
///
base.FileChars = (char)base.Type + base.KeyDiff.ToString() + Environment.NewLine + this.WritableFormat + Environment.NewLine;
// if custom file is missing, remove item data from the CLIPBOARD file and return
FileInfo customFile = new FileInfo(Path.Combine(LocalClipboard.CustomFolder.FullName, base.KeyText));
if (!customFile.Exists)
{
LocalClipboard.RemoveFromFile(base.FileChars);
return;
}
// add to local clipboard
LocalClipboard.Add(base.KeyText, this);
}
private void OnArrowKeyDown(KeyEventArgs e)
{
// vars regarding listbox data
int total = this.listBox.Items.Count;
int current = this.listBox.SelectedIndex;
// base case 1: nothing in the clipboard
if (total == 0)
{
return;
}
// base case 2: no item is selected, or only one item exists
if (current < 0 || total == 1)
{
this.listBox.SelectedIndex = 0;
return;
}
// store the item at current index
ClipboardItem clipboardItem = LocalClipboard.Dict[(string)listBox.Items[current]];
// store new index for the item and/or index to be moved
int newIndex;
// base case 3: current is at the last index
if (current == total - 1)
{
// if box isn't checked, no wrapping or moving is needed
if (!this.wrapKeysItem.Checked)
{
return;
}
// we will be wrapping to the top, so newIndex is set to the top index, i.e. 0
newIndex = 0;
// move current item to the top index if shift is pressed
if (e.Shift)
{
LocalClipboard.Move(clipboardItem.KeyText, clipboardItem, newIndex);
// wrap selected index to the top index only if the box is checked
if (this.ChangeTopBottom.Checked)
{
this.listBox.SelectedIndex = newIndex;
}
else
{
this.listBox.SelectedIndex = current;
}
}
// else don't move the current item, and wrap the selected index unconditionally
else
{
this.listBox.SelectedIndex = newIndex;
}
return;
}
// store whether the selected index should be changed
bool changeIndex = true;
// if ctrl is being pressed, set newIndex to the bottom index
if (e.Control)
{
newIndex = total - 1;
// selected index should be unchanged if we're moving an item
// to the top/bottom, but the box is unchecked
if (e.Shift && !this.ChangeTopBottom.Checked)
{
changeIndex = false;
}
}
// else set newIndex to current + 1
else
{
newIndex = current + 1;
// changeIndex is unconditionally true if ctrl isn't being pressed
}
// move item to new index if shift is pressed
if (e.Shift)
{
LocalClipboard.Move(clipboardItem.KeyText, clipboardItem, newIndex);
}
// move selected index to new index if bool is satisfied
if (changeIndex)
{
this.listBox.SelectedIndex = newIndex;
}
else
{
this.listBox.SelectedIndex = current;
}
}
private void ClearItem_Click(object sender, EventArgs e)
{
LocalClipboard.Clear();
}
public FileItem(MainWindow mainWindow, StringCollection fileDropList) : base(mainWindow, TypeEnum.FileDropList)
{
// ensure param is valid before continuing
if (fileDropList == null || fileDropList.Count == 0)
{
return;
}
// get file drop list from param
this.FileDropList = fileDropList;
// if 1 file was copied, KeyText will store FileDropList[0]'s filename
if (this.FileDropList.Count == 1)
{
base.KeyText = "File: " + Path.GetFileName(this.FileDropList[0]);
}
// else KeyText will store FileDropList[0]'s filename + how many more files there are
else
{
base.KeyText = "Files: " + Path.GetFileName(this.FileDropList[0]) + " + " + (this.FileDropList.Count - 1) + " more";
}
// shorten KeyText to fit the character limit if needed
if (base.KeyText.Length > LocalClipboard.CHAR_LIMIT)
{
base.KeyText = base.KeyText.Substring(0, LocalClipboard.CHAR_LIMIT) + "...";
}
// if setting KeyDiff returns false, then there is an equivalent item at index 0
if (!base.SetKeyDiff())
{
return;
}
// add KeyDiff to KeyText if needed
if (base.KeyDiff != 0)
{
base.KeyText += base.KeyDiff;
}
/// Char order:
///
/// 1. Type
/// 2. KeyDiff
/// 3. # strings in FileDropList
/// 4. FileDropList
///
base.FileChars = (char)base.Type + base.KeyDiff.ToString() + Environment.NewLine +
this.FileDropList.Count.ToString() + Environment.NewLine;
foreach (string fileDir in this.FileDropList)
{
base.FileChars += fileDir + Environment.NewLine;
}
// add to local clipboard with CLIPBOARD file
LocalClipboard.AddWithFile(base.KeyText, this);
// move selected index to that of this instance if box is checked
if (base.mainWindow.MoveToCopied.Checked)
{
base.mainWindow.ListBox.SelectedIndex = LocalClipboard.Keys.IndexOf(base.KeyText);
}
MsgLabel.Normal("File item added!");
}
private void ListBox_DoubleClick(object sender, EventArgs e)
{
// copy selected item to the Windows clipboard
LocalClipboard.Copy();
}
public ImageItem(MainWindow mainWindow, Image image) : base(mainWindow, TypeEnum.Image)
{
using (image)
{
// ensure image isn't null before continuing
if (image == null)
{
return;
}
// copy size struct of the image
this.Size = image.Size;
// set KeyText using image dimensions
base.KeyText = "Image (" + this.Size.Width + " x " + this.Size.Height + ")";
// if setting KeyDiff returns false, then there is an equivalent item at index 0
if (!base.SetKeyDiff())
{
return;
}
// add KeyDiff to KeyText if needed
if (base.KeyDiff != 0)
{
base.KeyText += base.KeyDiff;
}
// create Images folder if it's missing
if (!LocalClipboard.ImageFolder.Exists)
{
LocalClipboard.ImageFolder.Create();
}
// create image file in the Images folder
image.Save(Path.Combine(LocalClipboard.ImageFolder.FullName, base.KeyText));
}
/// Char order:
///
/// 1. Type
/// 2. KeyDiff
/// 3. Size.Width
/// 4. Size.Height
///
base.FileChars = (char)base.Type + base.KeyDiff.ToString() + Environment.NewLine +
this.Size.Width.ToString() + Environment.NewLine + this.Size.Height.ToString() +
Environment.NewLine;
// add to local clipboard with CLIPBOARD file
LocalClipboard.AddWithFile(base.KeyText, this);
// move selected index to that of this instance if box is checked
if (base.mainWindow.MoveToCopied.Checked)
{
base.mainWindow.ListBox.SelectedIndex = LocalClipboard.Keys.IndexOf(base.KeyText);
}
MsgLabel.Normal("Image item added!");
}
/// <summary>
/// Moves item to new index
/// </summary>
/// <param name="key"></param>
/// <param name="value"></param>
/// <param name="index"></param>
public static void Move(string key, ClipboardItem value, int index)
{
LocalClipboard.Remove(key, value);
LocalClipboard.Insert(key, value, index);
}
public static void Remove()
{
LocalClipboard.Remove(MainWindow.ListBox.SelectedIndex);
}
public AudioItem(MainWindow mainWindow, Stream audioStream) : base(mainWindow, TypeEnum.Audio)
{
using (audioStream)
{
// ensure the stream is not null before continuing
if (audioStream == null)
{
return;
}
// store length in bytes of the stream
this.ByteLength = audioStream.Length;
// byteRate is stored at byte offset 28 of the WAVE file
byte[] byteRateBuffer = new byte[4];
audioStream.Read(byteRateBuffer, 28, 4);
int byteRate = BitConverter.ToInt32(byteRateBuffer, 0);
// subchunk2Size, i.e. byte length of the audio data, is stored at byte offset 40 (28 + 4 + 8) of the WAVE file
byte[] subchunk2SizeBuffer = new byte[4];
audioStream.Read(subchunk2SizeBuffer, 8, 4);
int subchunk2Size = BitConverter.ToInt32(subchunk2SizeBuffer, 0);
// compute the total length of the audio file in hours
int fileLengthSeconds = subchunk2Size / byteRate;
int fileLengthMinutes = fileLengthSeconds / 60;
int fileLengthHours = fileLengthMinutes / 60;
// modify to split correct time in hours, minutes, and seconds
fileLengthMinutes %= 60;
fileLengthSeconds %= 60;
// calculate KeyText given the data
base.KeyText = "Audio (" + (fileLengthHours == 0 ? "" : fileLengthHours + "h:") + (fileLengthMinutes
== 0 ? "" : fileLengthMinutes + "m:") + fileLengthSeconds + "s)";
// if setting KeyDiff returns false, then there is an equivalent item at index 0
if (!base.SetKeyDiff())
{
return;
}
// add KeyDiff to KeyText if needed
if (base.KeyDiff != 0)
{
base.KeyText += base.KeyDiff;
}
// create Audio folder if it's missing
if (!LocalClipboard.AudioFolder.Exists)
{
LocalClipboard.AudioFolder.Create();
}
// create audio file in the Audio folder
FileInfo audioFile = new FileInfo(Path.Combine(LocalClipboard.AudioFolder.FullName, base.KeyText));
audioStream.Seek(0, SeekOrigin.Begin);
using (FileStream fileStream = audioFile.Create())
{
audioStream.CopyTo(fileStream);
}
}
/// Char order:
///
/// 1. Type
/// 2. KeyDiff
/// 3. ByteLength
/// 4. KeyText
///
base.FileChars = (char)base.Type + base.KeyDiff.ToString() + Environment.NewLine +
this.ByteLength.ToString() + Environment.NewLine + base.KeyText + Environment.NewLine;
// add to local clipboard with CLIPBOARD file
LocalClipboard.AddWithFile(base.KeyText, this);
// move selected index to that of this instance if box is checked
if (base.mainWindow.MoveToCopied.Checked)
{
base.mainWindow.ListBox.SelectedIndex = LocalClipboard.Keys.IndexOf(base.KeyText);
}
MsgLabel.Normal("Audio item added!");
}
public CustomItem(MainWindow mainWindow, IDataObject dataObject) : base(mainWindow, TypeEnum.Custom)
{
// ensure dataObject is valid before continuing
if (dataObject == null)
{
return;
}
// set to null before doing checks
this.WritableFormat = null;
// store supported formats of dataObject
string[] formats = dataObject.GetFormats();
// ensure formats is a valid array before continuing
if (formats == null || formats.Length == 0)
{
return;
}
// check for a format with writable data and return true if there is one
foreach (string format in formats)
{
// store the first format whose data is serializable, then break
if (dataObject.GetData(format).GetType().IsSerializable)
{
this.WritableFormat = format;
break;
}
}
// if no formats are writable, then we can't add this item
if (this.WritableFormat == null)
{
return;
}
// set KeyText using WritableFormat
base.KeyText = "Custom (" + this.WritableFormat + ")";
// if setting KeyDiff returns false, then there is an equivalent item at index 0
if (!base.SetKeyDiff())
{
return;
}
// add KeyDiff to KeyText if needed
if (base.KeyDiff != 0)
{
base.KeyText += base.KeyDiff;
}
// create Custom folder if it's missing
if (!LocalClipboard.CustomFolder.Exists)
{
LocalClipboard.CustomFolder.Create();
}
// create file in Custom folder with dataObject
FileInfo customFile = new FileInfo(Path.Combine(LocalClipboard.CustomFolder.FullName, base.KeyText));
object data = dataObject.GetData(this.WritableFormat);
BinaryFormatter formatter = new BinaryFormatter();
using (FileStream fileStream = customFile.Create())
{
formatter.Serialize(fileStream, data);
}
/// Char order:
///
/// 1. Type
/// 2. KeyDiff
/// 3. WritableFormat
///
base.FileChars = (char)base.Type + base.KeyDiff.ToString() + Environment.NewLine +
this.WritableFormat + Environment.NewLine;
// add to local clipboard with CLIPBOARD file
LocalClipboard.AddWithFile(base.KeyText, this);
// move selected index to that of this instance if box is checked
if (base.mainWindow.MoveToCopied.Checked)
{
base.mainWindow.ListBox.SelectedIndex = LocalClipboard.Keys.IndexOf(base.KeyText);
}
MsgLabel.Normal("Custom item added!");
}
protected override void WndProc(ref Message m)
{
//const int WM_NCPAINT = 0x0085; // message sent to a window when its frame must be painted
const int WM_DRAWCLIPBOARD = 0x0308; // clipboard changed event
const int WM_CHANGECBCHAIN = 0x030D; // change clipboard chain event
const int WM_HOTKEY = 0x0312; // hotkey pressed event
switch (m.Msg)
{
//case WM_NCPAINT:
// // get MultiPaste's device context, which permits painting anywhere in the window
// IntPtr hDC = GetWindowDC(this.Handle);
// if ((int)hDC != 0)
// {
// Graphics graphics = Graphics.FromHdc(hDC);
// Rectangle rectangle = new Rectangle(0, 0, 4800, 23);
// graphics.FillRectangle(Brushes.Red, rectangle);
// graphics.Flush();
// ReleaseDC(this.Handle, hDC);
// }
// break;
case WM_DRAWCLIPBOARD:
// handle clipboard change if bool is true
if (LocalClipboard.HandleClipboard)
{
mainWindow.OnClipboardChange();
}
// send message to the next clipboard viewer
SendMessage(clipboardViewerNext, m.Msg, m.WParam, m.LParam);
break;
case WM_CHANGECBCHAIN:
// handle a change in the clipboard chain
if (m.WParam == clipboardViewerNext)
{
clipboardViewerNext = m.LParam;
}
else
{
SendMessage(clipboardViewerNext, m.Msg, m.WParam, m.LParam);
}
break;
case WM_HOTKEY:
if (m.WParam.ToInt32() == DISP_ID)
{
switch (mainWindow.WindowState)
{
case FormWindowState.Minimized:
mainWindow.WindowState = FormWindowState.Normal;
break;
case FormWindowState.Normal:
// if MultiPaste is the foreground window, minimize to the system tray
if (GetForegroundWindow() == mainWindow.Handle)
{
mainWindow.Visible = false;
}
// else bring MultiPaste to the foreground
else
{
SetForegroundWindow(mainWindow.Handle);
if (!mainWindow.Visible)
{
mainWindow.Visible = true;
LocalClipboard.Focus();
}
}
break;
case FormWindowState.Maximized:
mainWindow.WindowState = FormWindowState.Minimized;
break;
}
}
break;
}
// continue the WndProc chain
base.WndProc(ref m);
}