コード例 #1
0
        protected override void OnCellContentClick(DataGridViewCellEventArgs e)
        {
            base.OnCellContentClick(e);
            if (e.RowIndex == -1)
            {
                return;
            }
            if (SelectedItems == null)
            {
                return;
            }
            if (DataSource == null || (DataSource is IList) == false)
            {
                return;
            }
            Object item = ((IList)DataSource)[e.RowIndex];

            if (e.ColumnIndex == 0)
            {
                var cellValue = this[e.ColumnIndex, e.RowIndex].Value;
                SelectionChangingEventArgs eArgs = new SelectionChangingEventArgs()
                {
                    Item       = item,
                    IsRemoving = (cellValue != null && (bool)cellValue == true)
                    ,
                    RowNumber = e.RowIndex
                };
                this.OnSelectionChanging(eArgs);
                //if (eArgs.Cancel == true)
                //{
                //    this[e.ColumnIndex, e.RowIndex].Value = cellValue;
                //}
            }
        }
コード例 #2
0
        protected void OnSelectionChanging(SelectionChangingEventArgs e)
        {
            if (SelectionChanging != null)
            {
                SelectionChanging(this, e);
            }

            if (!e.Cancel)
            {
                if (e.IsRemoving)
                {
                    SelectedItems.Remove(e.Item);
                }
                else
                {
                    SelectedItems.Add(e.Item);
                }
            }
        }
コード例 #3
0
        protected void OnSelectionChanging(SelectionChangingEventArgs e)
        {
            if (SelectionChanging != null)
            {
                SelectionChanging(this, e);
            }

            if (!e.Cancel)
            {
                if (e.IsRemoving)
                {
                    SelectedItems.Remove(e.Item);

                }
                else
                {
                    SelectedItems.Add(e.Item);
                }
            }
        }
コード例 #4
0
 protected override void OnCellContentClick(DataGridViewCellEventArgs e)
 {
     base.OnCellContentClick(e);
     if (e.RowIndex == -1) { return; }
     if (SelectedItems == null) { return; }
     if (DataSource == null || (DataSource is IList) == false) { return; }
     Object item = ((IList)DataSource)[e.RowIndex];
     if(e.ColumnIndex == 0)
     {
         var cellValue = this[e.ColumnIndex, e.RowIndex].Value;
         SelectionChangingEventArgs eArgs = new SelectionChangingEventArgs()
         {
             Item = item,
             IsRemoving = (cellValue != null && (bool)cellValue == true)
             ,
             RowNumber = e.RowIndex
         };
         this.OnSelectionChanging(eArgs);
         //if (eArgs.Cancel == true)
         //{
         //    this[e.ColumnIndex, e.RowIndex].Value = cellValue;
         //}
     }
 }