C# (CSharp) MultiSelectColumnCustomization MultiSelectColumnCustomizationListBoxの例

コード例 #1

ファイル: MultiSelectCustomizationForm.cs プロジェクト: DevExpress-Examples/how-to-create-custom-column-chooser-allowing-column-multi-select-e2434

        private void OnButtonAddCheckedColumns_Click(object sender, EventArgs e)
        {
            MultiSelectColumnCustomizationListBox listBox = (MultiSelectColumnCustomizationListBox)ActiveListBox;

            for (int i = 0; i < listBox.CheckedItems.Count; i++)
            {
                if (listBox.CheckedItems[i] != null)
                {
                    ((GridColumn)listBox.CheckedItems[i]).Visible = true;
                }
            }
        }

コード例 #2

ファイル: MultiSelectCustomizationForm.cs プロジェクト: DevExpress-Examples/how-to-create-custom-column-chooser-allowing-column-multi-select-without-checkboxes-e2783

        private void OnButtonAddCheckedColumns_Click(object sender, EventArgs e)
        {
            MultiSelectColumnCustomizationListBox listBox = (MultiSelectColumnCustomizationListBox)ActiveListBox;

            for (int i = listBox.CheckedItems.Count - 1; i >= 0; i--)
            {
                if (listBox.CheckedItems[i] != null)
                {
                    ((GridColumn)listBox.CheckedItems[i]).Tag     = 0;
                    ((GridColumn)listBox.CheckedItems[i]).Visible = true;
                    listBox.CheckedItems.RemoveAt(i);
                }
            }
        }