AppMain.WaveSaveForm.buttonSave_Click C# (CSharp) Method

		private void buttonSave_Click(object sender, System.EventArgs e)
		{
			string filename = this.textFolder.Text + '\\';
			filename += this.textName.Text + ".csv";

			if(File.Exists(filename))
			{
				if(MessageBox.Show("ファイルがすでに存在しています。\n上書きしますか？", "上書き確認",
					MessageBoxButtons.YesNo) != DialogResult.Yes)
				{
					return;
				}
			}

			DataList list = new DataList();

			Channel channel = (Channel)this.comboChannel.SelectedIndex;
			Spectrum spectrum = this.wave.GetSpectrum(channel);
			int m = this.checkedListType.CheckedIndices.Count;

			int length = this.wave.Count;
			double fs = this.wave.Header.sampleRate;
			double[] label = new double[length];
			for(int i=0; i<length; ++i)
			{
				label[i] = fs / length * i;
			}
			list.Add("周波数", label);

			for(int i=0; i<m; ++i)
			{
				Property type = (Property)this.checkedListType.CheckedIndices[i];
				double[] data = WaveData.GetData(spectrum, type);
				string title = (string)this.checkedListType.CheckedItems[i];
				list.Add(title, data);
			}

			char delim;
			switch(this.comboDelim.SelectedIndex)
			{
				case 0: delim = ','; break;
				case 1: delim = '\t'; break;
				default: delim = ' '; break;
			}

			try
			{
				list.Save(filename, delim, false);
			}
			catch(Exception ex)
			{
				MessageBox.Show(ex.Message);
			}
		}
	}//class WaveSaveForm