64 lines
2.2 KiB
C#
64 lines
2.2 KiB
C#
using BallanceTASEditor.Core.TASStruct;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Windows;
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namespace BallanceTASEditor.Core {
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public class ClipboardUtil {
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// comes from https://stackoverflow.com/questions/22272822/copy-binary-data-to-clipboard
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private static readonly string CLIPBOARD_DATA_FORMAT = "BallanceTASFrameData";
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public static bool SetFrameData(LinkedList<FrameData> ls) {
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try {
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DataObject data = new DataObject();
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using (var mem = new MemoryStream()) {
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mem.Write(BitConverter.GetBytes(ls.Count), 0, 4);
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var node = ls.First;
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while (node != null) {
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mem.Write(BitConverter.GetBytes(node.Value.deltaTime), 0, 4);
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mem.Write(BitConverter.GetBytes(node.Value.keystates), 0, 4);
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node = node.Next;
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}
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data.SetData(CLIPBOARD_DATA_FORMAT, mem, false);
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Clipboard.SetDataObject(data, true);
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}
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return true;
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} catch {
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return false;
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}
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}
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public static bool GetFrameData(LinkedList<FrameData> ls) {
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try {
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// detect
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DataObject retrievedData = Clipboard.GetDataObject() as DataObject;
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if (retrievedData == null || !retrievedData.GetDataPresent(CLIPBOARD_DATA_FORMAT))
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return false;
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MemoryStream byteStream = retrievedData.GetData(CLIPBOARD_DATA_FORMAT) as MemoryStream;
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if (byteStream == null)
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return false;
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// read
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byteStream.Seek(0, SeekOrigin.Begin);
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byte[] temp = new byte[8];
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byteStream.Read(temp, 0, 4);
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int count = BitConverter.ToInt32(temp, 0);
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for (int i = 0; i < count; i++) {
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ls.AddLast(new FrameData(byteStream));
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}
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return true;
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} catch {
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return false;
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}
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}
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}
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}
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