68 lines
2.1 KiB
C#
68 lines
2.1 KiB
C#
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) {
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mFile = file;
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mSlider = slider;
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mDataGrid = datagrid;
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// restore slider
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mSlider.Minimum = 0;
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updateSliderRange();
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// init data
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mPosition = 0;
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mDataSource = new List<FrameDataDisplay>();
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INVALID_FRAME_DATA = new FrameData(-1f, 0);
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for (int i = 0; i < DATA_LIST_LENGTH; i++) {
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mDataSource.Add(new FrameDataDisplay(0, INVALID_FRAME_DATA));
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}
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mFile.Get(mDataSource, 0, DATA_LIST_LENGTH);
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// bind event and source
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mDataGrid.SetItemCount(DATA_LIST_LENGTH);
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mDataGrid.DataSources = mDataSource;
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mDataGrid.RefreshDataSources();
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mSlider.ValueChanged += sliderValueChanged;
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}
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public void Dispose() {
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mDataGrid.DataSources = null;
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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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TASFlow mDataGrid;
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long mPosition;
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List<FrameDataDisplay> mDataSource;
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private void sliderValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e) {
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long pos = Convert.ToInt64(Math.Floor(e.NewValue));
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long offset = pos - mPosition;
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mFile.Shift(offset);
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mFile.Get(mDataSource, pos, DATA_LIST_LENGTH);
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mPosition = pos;
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mDataGrid.RefreshDataSources();
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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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}
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}
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