初步完成邮件功能

DMS.WPF/Views/Dialogs/EmailTemplateDialog.xaml.cs

@@ -0,0 +1,33 @@
+using DMS.WPF.Helper;
+using iNKORE.UI.WPF.Modern.Controls;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace DMS.WPF.Views.Dialogs
+{
+    /// <summary>
+    /// EmailTemplateDialog.xaml 的交互逻辑
+    /// </summary>
+    public partial class EmailTemplateDialog : ContentDialog
+    {
+        private const int ContentAreaMaxWidth = 1000;
+        private const int ContentAreaMaxHeight = 800;
+
+        public EmailTemplateDialog()
+        {
+            InitializeComponent();
+            this.Opened += OnOpened;
+        }
+
+        private void OnOpened(ContentDialog sender, ContentDialogOpenedEventArgs args)
+        {
+            // 修改对话框内容区域的最大宽度和高度
+            var backgroundElementBorder = VisualTreeFinder.FindVisualChildByName<Border>(this, "BackgroundElement");
+            if (backgroundElementBorder != null)
+            {
+                backgroundElementBorder.MaxWidth = ContentAreaMaxWidth;
+                backgroundElementBorder.MaxHeight = ContentAreaMaxHeight;
+            }
+        }
+    }
+}