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Changeset 457 for trunk


Ignore:
Timestamp:
08/06/08 15:32:33 (16 years ago)
Author:
gkronber
Message:

improved shuffle rows feature (#233)

Location:
trunk/sources/HeuristicLab.DataAnalysis
Files:
1 added
2 edited

Legend:

Unmodified
Added
Removed
  • trunk/sources/HeuristicLab.DataAnalysis/HeuristicLab.DataAnalysis.csproj

    r454 r457  
    5151  </ItemGroup>
    5252  <ItemGroup>
     53    <Compile Include="RowShuffler.cs">
     54      <SubType>Form</SubType>
     55    </Compile>
    5356    <Compile Include="DataFormatException.cs" />
    5457    <Compile Include="Dataset.cs" />
     
    7073    <Compile Include="Properties\AssemblyInfo.cs" />
    7174    <Compile Include="Regression.cs" />
    72     <Compile Include="RowShuffler.cs" />
    7375    <Compile Include="Statistics.cs" />
    7476    <Compile Include="SvmExporter.cs">
     
    9597  </ItemGroup>
    9698  <ItemGroup>
     99    <EmbeddedResource Include="RowShuffler.resx">
     100      <DependentUpon>RowShuffler.cs</DependentUpon>
     101      <SubType>Designer</SubType>
     102    </EmbeddedResource>
    97103    <EmbeddedResource Include="DatasetView.resx">
    98104      <DependentUpon>DatasetView.cs</DependentUpon>
  • trunk/sources/HeuristicLab.DataAnalysis/RowShuffler.cs

    r454 r457  
    2424using System.Linq;
    2525using System.Text;
     26using System.Windows.Forms;
     27using System.IO;
     28using System.Globalization;
    2629
    2730namespace HeuristicLab.DataAnalysis {
    28   public class RowShuffler : IDatasetManipulator {
     31  class RowShuffler : Form, IDatasetManipulator {
     32    private Label helpLabel;
     33    private Button nextButton;
     34    private DataGridView dataGridView;
     35    private Dataset dataset;
     36    public RowShuffler()
     37      : base() {
     38      InitializeComponent();
     39    }
     40
     41
     42    #region IDatasetManipulator Members
     43
    2944    public string Action {
    30       get { return "Shuffle rows"; }
     45      get { return "Shuffle rows..."; }
    3146    }
    3247
    3348    public void Execute(Dataset dataset) {
    34       Random random = new Random();
    35       for(int i = 0; i < dataset.Rows - 1; i++) {
    36         int j = random.Next(i, dataset.Rows);
    37         ExchangeRows(dataset, i, j);
     49      this.dataset = dataset;
     50      dataGridView.ColumnCount = dataset.Columns;
     51      dataGridView.RowCount = dataset.Rows;
     52      for(int i = 0; i < dataset.Rows; i++) {
     53        for(int j = 0; j < dataset.Columns; j++) {
     54          dataGridView.Rows[i].Cells[j].Value = dataset.GetValue(i, j);
     55          dataGridView.Rows[i].HeaderCell.Value = i.ToString();
     56        }
    3857      }
     58      for(int i = 0; i < dataset.Columns; i++) {
     59        dataGridView.Columns[i].SortMode = DataGridViewColumnSortMode.NotSortable;
     60        dataGridView.Columns[i].Name = dataset.VariableNames[i];
     61      }
     62      dataGridView.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
     63
     64      ShowDialog();
    3965    }
    4066
     
    4672      }
    4773    }
     74
     75    #endregion
     76
     77    private void InitializeComponent() {
     78      System.Windows.Forms.DataGridViewCellStyle dataGridViewCellStyle1 = new System.Windows.Forms.DataGridViewCellStyle();
     79      this.dataGridView = new System.Windows.Forms.DataGridView();
     80      this.helpLabel = new System.Windows.Forms.Label();
     81      this.nextButton = new System.Windows.Forms.Button();
     82      ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
     83      this.SuspendLayout();
     84      //
     85      // dataGridView
     86      //
     87      this.dataGridView.AllowUserToAddRows = false;
     88      this.dataGridView.AllowUserToDeleteRows = false;
     89      this.dataGridView.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
     90                  | System.Windows.Forms.AnchorStyles.Left)
     91                  | System.Windows.Forms.AnchorStyles.Right)));
     92      this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
     93      this.dataGridView.Location = new System.Drawing.Point(12, 25);
     94      this.dataGridView.Name = "dataGridView";
     95      this.dataGridView.ReadOnly = true;
     96      dataGridViewCellStyle1.Alignment = System.Windows.Forms.DataGridViewContentAlignment.MiddleRight;
     97      dataGridViewCellStyle1.BackColor = System.Drawing.SystemColors.Control;
     98      dataGridViewCellStyle1.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
     99      dataGridViewCellStyle1.ForeColor = System.Drawing.SystemColors.WindowText;
     100      dataGridViewCellStyle1.SelectionBackColor = System.Drawing.SystemColors.Highlight;
     101      dataGridViewCellStyle1.SelectionForeColor = System.Drawing.SystemColors.HighlightText;
     102      dataGridViewCellStyle1.WrapMode = System.Windows.Forms.DataGridViewTriState.True;
     103      this.dataGridView.RowHeadersDefaultCellStyle = dataGridViewCellStyle1;
     104      this.dataGridView.RowHeadersWidthSizeMode = System.Windows.Forms.DataGridViewRowHeadersWidthSizeMode.AutoSizeToAllHeaders;
     105      this.dataGridView.Size = new System.Drawing.Size(607, 444);
     106      this.dataGridView.TabIndex = 0;
     107      this.dataGridView.SelectionChanged += new System.EventHandler(this.dataGridView_SelectionChanged);
     108      //
     109      // helpLabel
     110      //
     111      this.helpLabel.AutoSize = true;
     112      this.helpLabel.Location = new System.Drawing.Point(12, 9);
     113      this.helpLabel.Name = "helpLabel";
     114      this.helpLabel.Size = new System.Drawing.Size(183, 13);
     115      this.helpLabel.TabIndex = 1;
     116      this.helpLabel.Text = "Please select the rows to be shuffled.";
     117      //
     118      // nextButton
     119      //
     120      this.nextButton.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
     121      this.nextButton.Location = new System.Drawing.Point(544, 475);
     122      this.nextButton.Name = "nextButton";
     123      this.nextButton.Size = new System.Drawing.Size(75, 23);
     124      this.nextButton.TabIndex = 2;
     125      this.nextButton.Text = "Next...";
     126      this.nextButton.UseVisualStyleBackColor = true;
     127      this.nextButton.Click += new System.EventHandler(this.nextButton_Click);
     128      //
     129      // RowShuffler
     130      //
     131      this.ClientSize = new System.Drawing.Size(631, 510);
     132      this.Controls.Add(this.nextButton);
     133      this.Controls.Add(this.helpLabel);
     134      this.Controls.Add(this.dataGridView);
     135      this.Name = "RowShuffler";
     136      this.Text = "Row shuffler";
     137      ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
     138      this.ResumeLayout(false);
     139      this.PerformLayout();
     140
     141    }
     142
     143    private void dataGridView_SelectionChanged(object sender, EventArgs e) {
     144      if(dataGridView.SelectedRows.Count > 1) nextButton.Enabled = true;
     145      else nextButton.Enabled = false;
     146    }
     147
     148    private void nextButton_Click(object sender, EventArgs e) {
     149      Random random = new Random();
     150      for(int i = 0; i < dataGridView.SelectedRows.Count - 1; i++) {
     151        int j = random.Next(i, dataGridView.SelectedRows.Count);
     152        int col0 = dataGridView.SelectedRows[i].Index;
     153        int col1 = dataGridView.SelectedRows[j].Index;
     154        ExchangeRows(dataset, i, j);
     155      }
     156
     157      Close();
     158    }
    48159  }
    49160}
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