70 lines
1.3 KiB
C#
70 lines
1.3 KiB
C#
using System;
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using System.Collections.Generic;
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namespace CPF.ReoGrid.Data
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{
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[Serializable]
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public sealed class DictionaryTreeArray<T>
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{
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public T this[int row, int col]
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{
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get
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{
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long key = (long)(row >> 12 << 16 | col >> 8);
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bool flag = !this.data.ContainsKey(key);
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T result;
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if (flag)
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{
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result = default(T);
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}
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else
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{
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int num = (row >> 6) % 64;
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int num2 = (col >> 4) % 16;
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T[,] array = this.data[key][num, num2];
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result = ((array == null) ? default(T) : array[row % 64, col % 16]);
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}
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return result;
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}
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set
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{
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long key = (long)(row >> 12 << 16 | col >> 8);
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bool flag = !this.data.ContainsKey(key);
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T[,][,] array;
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if (flag)
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{
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bool flag2 = value == null;
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if (flag2)
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{
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return;
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}
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this.data.Add(key, array = new T[64, 16][,]);
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}
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else
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{
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array = this.data[key];
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}
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int num = (row >> 6) % 64;
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int num2 = (col >> 4) % 16;
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bool flag3 = array[num, num2] == null;
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if (flag3)
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{
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bool flag4 = value == null;
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if (flag4)
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{
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return;
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}
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array[num, num2] = new T[64, 16];
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}
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array[num, num2][row % 64, col % 16] = value;
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}
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}
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public const int RowSize = 64;
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public const int ColSize = 16;
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private Dictionary<long, T[,][,]> data = new Dictionary<long, T[,][,]>();
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}
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}
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