Example #1
0
        /// <summary>
        /// Called when the tool is activated.
        /// </summary>
        protected override void OnActivateTool()
        {
            bool valid = true;

            #region Validation of the selection

            //make sure we have the correct stuff on the table
            if (this.Controller.Model.Selection.SelectedItems == null || this.Controller.Model.Selection.SelectedItems.Count == 0)
            {
                MessageBox.Show("Nothing is selected, you need to select an existing group.", "Nothing selected.", MessageBoxButtons.OK, MessageBoxIcon.Hand);
                valid = false;
            }
            else if (this.Controller.Model.Selection.SelectedItems.Count != 1)
            {
                MessageBox.Show("Multiple items are selected, select only one group.", "Multiple items", MessageBoxButtons.OK, MessageBoxIcon.Hand);
                valid = false;
            }
            else if (!(this.Controller.Model.Selection.SelectedItems[0] is IGroup))
            {
                MessageBox.Show("The selected item is not a group.", "Not a group.", MessageBoxButtons.OK, MessageBoxIcon.Hand);
                valid = false;
            }
            #endregion

            if (valid)
            {
                UngroupCommand cmd = new UngroupCommand(this.Controller, this.Controller.Model.Selection.SelectedItems[0] as IGroup);
                this.Controller.UndoManager.AddUndoCommand(cmd);
                cmd.Redo();
            }
            DeactivateTool();
            return;
        }
Example #2
0
    /// <summary>
    /// Called when the tool is activated.
    /// </summary>
    protected override void OnActivateTool() {
      bool valid = true;

      #region Validation of the selection

      //make sure we have the correct stuff on the table
      if (this.Controller.Model.Selection.SelectedItems == null || this.Controller.Model.Selection.SelectedItems.Count == 0) {
        MessageBox.Show("Nothing is selected, you need to select an existing group.", "Nothing selected.", MessageBoxButtons.OK, MessageBoxIcon.Hand);
        valid = false;
      } else if (this.Controller.Model.Selection.SelectedItems.Count != 1) {
        MessageBox.Show("Multiple items are selected, select only one group.", "Multiple items", MessageBoxButtons.OK, MessageBoxIcon.Hand);
        valid = false;
      } else if (!(this.Controller.Model.Selection.SelectedItems[0] is IGroup)) {
        MessageBox.Show("The selected item is not a group.", "Not a group.", MessageBoxButtons.OK, MessageBoxIcon.Hand);
        valid = false;
      }
      #endregion

      if (valid) {
        UngroupCommand cmd = new UngroupCommand(
            this.Controller,
           this.Controller.Model.Selection.SelectedItems[0] as IGroup);

        this.Controller.UndoManager.AddUndoCommand(cmd);
        cmd.Redo();
      }
      DeactivateTool();
      return;
    }