add unit test and finish operator test
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259
BallanceTASEditor/UI/TASViewer.cs
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259
BallanceTASEditor/UI/TASViewer.cs
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using BallanceTASEditor.Core;
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using BallanceTASEditor.Core.TASStruct;
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using System.Collections.ObjectModel;
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using System.Windows.Controls;
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using System.Windows;
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namespace BallanceTASEditor.UI {
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public class TASViewer : IDisposable {
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public TASViewer(TASFile file, Slider slider, TASFlow datagrid, TextBlock statusbar) {
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mFile = file;
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mSlider = slider;
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mDataGrid = datagrid;
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mStatusbar = statusbar;
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// restore slider
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mSlider.Minimum = 0;
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updateSliderRange();
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// init selection
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mSelectionHelp = new SelectionHelp();
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mSelectionHelp.SelectionChanged += funcSelectionHelp_SelectionChanged;
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// init data
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INVALID_FRAME_DATA = new FrameData(-1f, 0);
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mDataSource = new List<FrameDataDisplay>();
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mListLength = 0;
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mOverwrittenPaste = false;
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// bind event and source
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mDataGrid.DataSources = mDataSource;
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mDataGrid.SelectionHelp = mSelectionHelp;
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mDataGrid.Click += funcDataMenu_Click;
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mDataGrid.NewOperation += funcDataMenu_NewOperation;
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mSlider.ValueChanged += sliderValueChanged;
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// display data
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ChangeListLength(DATA_LIST_LENGTH);
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}
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public void Dispose() {
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mDataGrid.DataSources = null;
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mDataGrid.Click -= funcDataMenu_Click;
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mDataGrid.NewOperation -= funcDataMenu_NewOperation;
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mSlider.ValueChanged -= sliderValueChanged;
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}
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const int DATA_LIST_LENGTH = 15;
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FrameData INVALID_FRAME_DATA;
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TASFile mFile;
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Slider mSlider;
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TextBlock mStatusbar;
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TASFlow mDataGrid;
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SelectionHelp mSelectionHelp;
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int mListLength;
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List<FrameDataDisplay> mDataSource;
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bool mOverwrittenPaste;
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private void sliderValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e) {
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long pos = e.NewValue.ToInt64();
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mFile.Shift(pos);
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RefreshDisplay();
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}
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private void updateSliderRange() {
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long newSize = mFile.mFrameCount - 1;
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if (mSlider.Value > newSize)
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mSlider.Value = newSize;
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mSlider.Maximum = newSize;
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}
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private void funcSelectionHelp_SelectionChanged() {
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mDataGrid.RefreshDataMenu();
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mDataGrid.RefreshSelectionHighlight();
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OnStatusbarSelectionChanged();
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}
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private void OnStatusbarSelectionChanged() {
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var mode = mSelectionHelp.GetToolMode();
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switch (mode) {
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case ToolMode.Cursor:
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if (mSelectionHelp.IsDataReady()) {
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var data = mSelectionHelp.GetRange();
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mStatusbar.Text = $"{data.start} - {data.end}";
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} else if (mSelectionHelp.IsDataPartialReady()) {
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var data2 = mSelectionHelp.GetPoint();
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mStatusbar.Text = data2.ToString();
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} else mStatusbar.Text = "-";
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break;
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case ToolMode.Fill:
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if (mSelectionHelp.IsDataReady()) {
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var data3 = mSelectionHelp.GetRange();
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mStatusbar.Text = $"{data3.start} - {data3.end}";
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} else mStatusbar.Text = "-";
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break;
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case ToolMode.Overwrite:
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if (mSelectionHelp.IsDataReady()) {
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var data4 = mSelectionHelp.GetPoint();
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mStatusbar.Text = data4.ToString();
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} else mStatusbar.Text = "-";
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break;
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}
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}
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public void ChangeOverwrittenMode(bool isOverwritten) {
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mOverwrittenPaste = isOverwritten;
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}
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public void ChangeListLength(int newLen) {
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if (newLen < 5 || newLen > 30) return;
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int offset = newLen - mListLength;
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int abs = Math.Abs(offset);
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if (offset == 0) return;
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// change mDataSource first
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if (offset > 0) {
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for (int i = 0; i < abs; i++) {
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mDataSource.Add(new FrameDataDisplay(0, INVALID_FRAME_DATA));
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}
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} else {
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mDataSource.RemoveRange(newLen, abs);
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}
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// then change viewer control
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mDataGrid.SetItemCount(newLen);
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// apply new value
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mListLength = newLen;
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// then refresh
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RefreshDisplay();
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}
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public void RefreshDisplay() {
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mFile.Get(mDataSource, mListLength);
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mDataGrid.RefreshDataSources();
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mDataGrid.RefreshSelectionHighlight();
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}
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public void ChangeToolMode(ToolMode mode) {
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mSelectionHelp.SetMode(mode);
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}
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public int GetItemCountInPage() {
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return mListLength;
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}
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public void ProcessOperation(OperationEnum oper) {
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switch (oper) {
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case OperationEnum.Set:
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case OperationEnum.Unset: {
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mFile.Set(mSelectionHelp.GetFieldRange(), mSelectionHelp.GetRange(), oper == OperationEnum.Set);
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RefreshDisplay();
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}
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break;
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case OperationEnum.Copy: {
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var data = new LinkedList<FrameData>();
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mFile.Copy(mSelectionHelp.GetRange(), data);
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if (!ClipboardUtil.SetFrameData(data))
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MessageBox.Show("Fail to copy due to unknow reason!");
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}
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break;
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case OperationEnum.PasteAfter:
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case OperationEnum.PasteBefore: {
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var data = new LinkedList<FrameData>();
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if (ClipboardUtil.GetFrameData(data)) {
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mFile.Insert(mSelectionHelp.GetPoint(), data, oper == OperationEnum.PasteBefore, mOverwrittenPaste);
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mSelectionHelp.Reset();
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updateSliderRange();
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RefreshDisplay();
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} else MessageBox.Show("Fail to paste due to unknow reason or blank clipboard!");
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}
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break;
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case OperationEnum.Delete: {
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mFile.Remove(mSelectionHelp.GetRange());
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mSelectionHelp.Reset();
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updateSliderRange();
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RefreshDisplay();
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}
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break;
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case OperationEnum.DeleteAfter:
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case OperationEnum.DeleteBefore: {
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var pos = mSelectionHelp.GetPoint();
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if (oper == OperationEnum.DeleteBefore) pos -= 1; // delete after mean delete current selected item
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if (pos < 0 || pos >= mFile.mFrameCount) return;
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// only delete before need shift selection
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// delete before couldn't cause empty list, so we just need to directly shift
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if (oper == OperationEnum.DeleteBefore)
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mSelectionHelp.ShiftTo(false);
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// also, if we use delete after and delete the tail of item list, we also need to shift pos(use `else if` to prevent double shift)
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else if (oper == OperationEnum.DeleteAfter && pos == mFile.mFrameCount) {
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// but delete after may cause empty list error(delete the item within only 1 item list)
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// so we need prevent this situation
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if (mFile.mFrameCount == 1) mSelectionHelp.Reset(); //yes, reset selection to prevent error
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else mSelectionHelp.ShiftTo(false); //no, shift selection.
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}
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// do real operation
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mFile.Remove(new SelectionRange(pos, pos));
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updateSliderRange();
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RefreshDisplay();
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}
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break;
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case OperationEnum.AddAfter:
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case OperationEnum.AddBefore: {
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if (!DialogUtil.AddItemDialog(out int count, out float deltaTime)) return;
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var pos = mSelectionHelp.GetPoint();
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mFile.Add(pos, count, deltaTime, oper == OperationEnum.AddBefore);
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mSelectionHelp.Reset();
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updateSliderRange();
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RefreshDisplay();
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}
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break;
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case OperationEnum.Undo: {
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mFile.Undo();
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mSelectionHelp.Reset();
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updateSliderRange();
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RefreshDisplay();
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}
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break;
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case OperationEnum.Redo: {
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mFile.Redo();
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mSelectionHelp.Reset();
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updateSliderRange();
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RefreshDisplay();
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}
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break;
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}
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}
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#region data menu
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private void funcDataMenu_Click() {
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var data = mSelectionHelp.GetPoint();
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var field = (int)mSelectionHelp.GetPointField();
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mFile.Set(new SelectionRange(field, field), new SelectionRange(data, data), null);
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RefreshDisplay();
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}
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private void funcDataMenu_NewOperation(OperationEnum obj) {
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ProcessOperation(obj);
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}
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#endregion
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}
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}
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