Changeset 3643

Timestamp:

05/05/10 17:02:39 (15 years ago)

Author:

mkommend

Message:

added paste support for StringConvertibleMatrixView (ticket #968)

Location:

trunk/sources/HeuristicLab.Data.Views/3.3

Files:

• StringConvertibleMatrixView.Designer.cs (modified) (1 diff)
• StringConvertibleMatrixView.cs (modified) (4 diffs)

trunk/sources/HeuristicLab.Data.Views/3.3/StringConvertibleMatrixView.Designer.cs

@@ -102 +102 @@
       this.dataGridView.CellValidating += new System.Windows.Forms.DataGridViewCellValidatingEventHandler(this.dataGridView_CellValidating);
       this.dataGridView.CellEndEdit += new System.Windows.Forms.DataGridViewCellEventHandler(this.dataGridView_CellEndEdit);
+      this.dataGridView.KeyDown += new System.Windows.Forms.KeyEventHandler(this.dataGridView_KeyDown);
       this.dataGridView.Resize += new System.EventHandler(this.dataGridView_Resize);
       // 

trunk/sources/HeuristicLab.Data.Views/3.3/StringConvertibleMatrixView.cs

@@ -107 +107 @@
     private void UpdateData() {
       sortedColumnIndizes.Clear();
-      Sort();
       rowsTextBox.Text = Content.Rows.ToString();
       rowsTextBox.Enabled = true;
@@ -123 +122 @@
         dataGridView.ColumnCount = Content.Columns;
 
+      Sort();
       UpdateRowHeaders();
       UpdateColumnHeaders();
@@ -250 +250 @@
     private void dataGridView_Resize(object sender, EventArgs e) {
       UpdateRowHeaders();
+    }
+
+    private void dataGridView_KeyDown(object sender, KeyEventArgs e) {
+      if (!ReadOnly && e.Control && e.KeyCode == Keys.V) { //shortcut for values paste
+        string[,] values = SplitClipboardString(Clipboard.GetText());
+
+        int rowIndex = 0;
+        int columnIndex = 0;
+        if (dataGridView.CurrentCell != null) {
+          rowIndex = dataGridView.CurrentCell.RowIndex;
+          columnIndex = dataGridView.CurrentCell.ColumnIndex;
+        }
+
+        for (int row = 0; row < values.GetLength(1); row++) {
+          if (row + rowIndex >= Content.Rows)
+            Content.Rows = Content.Rows + 1;
+          for (int col = 0; col < values.GetLength(0); col++) {
+            if (col + columnIndex >= Content.Columns)
+              Content.Columns = Content.Columns + 1;
+            Content.SetValue(values[col, row], row + rowIndex, col + columnIndex);
+          }
+        }
+
+        ClearSorting();
+      }
+    }
+
+    private string[,] SplitClipboardString(string clipboardText) {
+      clipboardText = clipboardText.Remove(clipboardText.Length - Environment.NewLine.Length);  //remove last newline constant
+      string[,] values = null;
+      string[] lines = clipboardText.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
+      string[] cells;
+      for (int i = 0; i < lines.Length; i++) {
+        cells = lines[i].Split('\t');
+        if (values == null)
+          values = new string[cells.Length, lines.Length];
+        for (int j = 0; j < cells.Length; j++)
+          values[j, i] = string.IsNullOrEmpty(cells[j]) ? string.Empty : cells[j];
+      }
+      return values;
     }
 
@@ -281 +321 @@
         }
       }
+    }
+
+    protected void ClearSorting() {
+      virtualRowIndizes = Enumerable.Range(0, Content.Rows).ToArray();
+      sortedColumnIndizes.Clear();
+      UpdateSortGlyph();
     }