[2768] | 1 | using System.Windows.Forms;
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| 2 |
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[4068] | 3 | namespace Netron.Diagramming.Core {
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| 4 | /// <summary>
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| 5 | /// Group tool
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| 6 | /// </summary>
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| 7 | class GroupTool : AbstractTool, IMouseListener {
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| 8 |
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| 9 | #region Fields
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| 10 |
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| 11 | #endregion
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| 12 |
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| 13 | #region Constructor
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[2768] | 14 | /// <summary>
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[4068] | 15 | /// Initializes a new instance of the <see cref="T:GroupTool"/> class.
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[2768] | 16 | /// </summary>
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[4068] | 17 | /// <param name="name">The name of the tool.</param>
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| 18 | public GroupTool(string name)
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| 19 | : base(name) {
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| 20 | }
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| 21 | #endregion
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[2768] | 22 |
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[4068] | 23 | #region Methods
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[2768] | 24 |
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[4068] | 25 | /// <summary>
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| 26 | /// Called when the tool is activated.
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| 27 | /// </summary>
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| 28 | protected override void OnActivateTool() {
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| 29 | bool valid = true;
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| 30 | //make sure we have the correct stuff on the table
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| 31 | if (this.Controller.Model.Selection.SelectedItems == null || this.Controller.Model.Selection.SelectedItems.Count == 0) {
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| 32 | MessageBox.Show("Nothing is selected, you need to select at least two items to create a group.", "Nothing selected.", MessageBoxButtons.OK, MessageBoxIcon.Hand);
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| 33 | valid = false;
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| 34 | } else if (this.Controller.Model.Selection.SelectedItems.Count <= 1) {
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| 35 | MessageBox.Show("You need at least two items to create a group.", "Multiple items.", MessageBoxButtons.OK, MessageBoxIcon.Hand);
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| 36 | valid = false;
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| 37 | }
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| 38 | if (valid) {
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| 39 | Bundle bundle = new Bundle(this.Controller.Model.Selection.SelectedItems);
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[2768] | 40 |
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[4068] | 41 | GroupCommand cmd = new GroupCommand(this.Controller, bundle);
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[2768] | 42 |
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[4068] | 43 | this.Controller.UndoManager.AddUndoCommand(cmd);
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[2768] | 44 |
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[4068] | 45 | cmd.Redo();
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| 46 | }
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| 47 | DeactivateTool();
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| 48 | return;
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| 49 | }
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[2768] | 50 |
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[4068] | 51 | /// <summary>
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| 52 | /// Handles the mouse down event
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| 53 | /// </summary>
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| 54 | /// <param name="e">The <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance containing the event data.</param>
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| 55 | public bool MouseDown(MouseEventArgs e) {
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| 56 | return false;
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| 57 | }
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[2768] | 58 |
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[4068] | 59 | /// <summary>
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| 60 | /// Handles the mouse move event
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| 61 | /// </summary>
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| 62 | /// <param name="e">The <see cref="T:System.Windows.Forms.MouseEventArgs"/> instance containing the event data.</param>
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| 63 | public void MouseMove(MouseEventArgs e) {
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[2768] | 64 |
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[4068] | 65 | }
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| 66 | public void MouseUp(MouseEventArgs e) {
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[2768] | 67 |
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[4068] | 68 | }
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| 69 | #endregion
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[2768] | 70 |
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| 71 |
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[4068] | 72 | }
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[2768] | 73 |
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| 74 | }
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