LunarPresentation/Commands/Grid/GridPanelAlignment.cs

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using System.Windows;
using System.Data;
using System.Collections;
using SHomeWorkshop.LunarPresentation.Widegets;
using System.Collections.Generic;

namespace SHomeWorkshop.LunarPresentation.Commands
{
    public partial class Command
    {

        public static void GridPanelAlignment(Expressions.GridPanel.GridPanelAlignment newAlignment,
            GridPanelAlignmentTargetType targetType)
        {
            if (Globals.selectedEditor == null) return;
            if (Globals.selectedEditor.SelectedExpression == null) return;

            Expressions.Grid grid = Globals.selectedEditor.SelectedExpression as Expressions.Grid;
            if (grid == null)
            {
                //尝试看看是否GridPanel
                Expressions.GridPanel gp = Globals.selectedEditor.SelectedExpression as Expressions.GridPanel;
                if (gp == null) return;

                #region 设置一个网格子面板的对齐（或整行、整列）

                GridPanelAlignment_Panels(newAlignment, gp, targetType);

                #endregion

                return;
            }

            GridPanelAlignment_AllPanelsInGrid(newAlignment, grid);
        }

        private static void GridPanelAlignment_Panels(
            Expressions.GridPanel.GridPanelAlignment newAlignment,
            Expressions.GridPanel gridPanel, GridPanelAlignmentTargetType targetType)
        {
            if (gridPanel.Editor == null)
            {
                MessageBox.Show("发生意外，找不到此网格子面板所在的编辑器。对齐操作无法继续。",
                    Globals.appName, MessageBoxButton.OK, MessageBoxImage.Warning);
                return;
            }

            if (gridPanel == null)
            {
                MessageBox.Show("发生意外，未传入有效的网格子面板实例。对齐操作无法继续。",
                    Globals.appName, MessageBoxButton.OK, MessageBoxImage.Warning);
                return;

            }

            if (gridPanel.ParentGrid == null)
            {
                MessageBox.Show("发生意外，找不到此网格子面板所在的父网格式。对齐操作无法继续。",
                    Globals.appName, MessageBoxButton.OK, MessageBoxImage.Warning);
                return;