超级店铺管理功能

TEMUKJD/UserControls/UcSplitPage.cs

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+using NaiBa.Util.Extension;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace TemuKJD.UserControls
+{
+    public partial class UcSplitPage : UserControl
+    {
+        int totalPage = 1;
+        public int TotalPage
+        {
+            get { return totalPage; }
+            set
+            {
+                if (TotalPage != value && value > 0)
+                {
+                    totalPage = value;
+                    if (InvokeRequired)
+                    {
+                        Invoke(new Action(() =>
+                        {
+                            this.lblTotal.Text = "共" + totalPage + "页";
+                        }));
+                    }
+                    else
+                        this.lblTotal.Text = "共" + totalPage + "页";
+                }
+            }
+        }
+
+        int currentPage = 1;
+        public int CurrentPage
+        {
+            get { return currentPage; }
+            set
+            {
+                if (currentPage != value)
+                {
+                    currentPage = value;
+                    if (InvokeRequired)
+                    {
+                        Invoke(new Action(() =>
+                        {
+                            this.lblPage.Text = "" + currentPage;
+                        }));
+                    }
+                    else
+                        this.lblPage.Text = "" + currentPage;
+                    OnPageChange(this);
+                }
+            }
+        }
+
+        public event Action<object> PageChange;
+        protected virtual void OnPageChange(object sender)
+        {
+            this.PageChange?.Invoke(sender);
+        }
+
+        public UcSplitPage()
+        {
+            InitializeComponent();
+        }
+
+        private void pnlJump_Click(object sender, EventArgs e)
+        {
+            int page = this.txtJumpPage.Text.ParseToInt();
+            this.CurrentPage = Math.Max(1, page);
+            
+        }
+
+        private void btnPrev_Click(object sender, EventArgs e)
+        {
+            int page = this.CurrentPage - 1;
+            this.CurrentPage = Math.Max(1, page);
+        }
+
+        private void btnNext_Click(object sender, EventArgs e)
+        {
+            int page = this.CurrentPage + 1;
+            this.CurrentPage = Math.Min(totalPage, page);
+        }
+    }
+}