标签:winform style blog http color 数据
摘要: 一直以来,我都想看看别人家的工具栏重用(图1)到底是如何实现的,但在网上搜索了很久都没有找到过,即使找到一些程序,要么就是把这个工具栏写在具体的画面(图2),要么就是没有源代码的, 我在想,是否别人也有这个需求呢? 于是我决定把我自己的程序代码帖出来,一来可以分享给到需要的朋友,二来,希望有大侠经过,指点一二.
(图1)
(图2).
对于图2, 当然好实现了, 只是对当前画面的功能实现. 相当于单独画面的一个按钮而已.
现在,我们主要讲一下图1的实现方法.
在首先,在讲工具栏之前,讲一下菜单栏的实现(图3),在设计的时候,我们的菜单都是没有权限的. 通过在数据库里设定权限做了控制.
(图3)
首先在frmMain_Load的时候,加载下面的代码,这里主要是调用递归函数.
MenuStrip ms = (MenuStrip)this.Controls["menuStrip1"]; ArrayList arr = new ArrayList(); dsright = C_BaseInfo.UserRight(frmLogin.C_UserInfo); GetMenuAllName(arr, null, 0, ms);//调用递归函数
有一些每个用户都需要的菜单就直接置true了,如更改密码,报表工具等.(具体的报表权限还有地方控制了的.)
private void GetMenuAllName(ArrayList arr, ToolStripMenuItem tsmi, int level, MenuStrip ms) { if (level == 0)//一级菜单 { for (int i = 0; i < ms.Items.Count; i++) { ToolStripMenuItem item = (ToolStripMenuItem)ms.Items[i]; string Group = item.Text + ";" + level.ToString();//item.Text 菜单项的名字 level 此菜单的的级别 arr.Add(Group); // item.Enabled = false; GetMenuAllName(arr, item, level + 1, ms); } } else//二级菜单 { if (tsmi != null && tsmi.DropDownItems.Count > 0) { for (int i = 0; i < tsmi.DropDownItems.Count; i++) { if (tsmi.DropDownItems[i].GetType().ToString() != "System.Windows.Forms.ToolStripSeparator") { if (tsmi.Name != "mnuTools" && tsmi.Name != "mnuControl" && tsmi.Name != "mnuWindows" && tsmi.Name != "mnuSystem") { ToolStripMenuItem item = (ToolStripMenuItem)tsmi.DropDownItems[i]; string Group = item.Text + ";" + level.ToString(); arr.Add(Group); //item.Enabled = false; if (item.Name == "mnuChgPwd") { item.Enabled = true; } if (dsright.Tables[0].Rows.Count > 0) { for (int j = 0; j < dsright.Tables[0].Rows.Count; j++) { if (item.Name == dsright.Tables[0].Rows[j]["MenuName"].ToString()) { item.Enabled = true; } //ToolStripMenuItem a = (ToolStripMenuItem)dsright.Tables[0].Rows[j]["MenuName"].ToString(); ////a.Enabled = true; //object a= (this.Controls.Find(dsright.Tables[0].Rows[j]["MenuName"].ToString(), true)[0]); //ToolStripMenuItem b = (ToolStripMenuItem)a; } } GetMenuAllName(arr, item, level + 1, ms); } } } } } }
首先看一下, 工具栏按钮的定义.
// // toolStripMenuItem32 // this.toolStripMenuItem32.Image = ((System.Drawing.Image)(resources.GetObject("toolStripMenuItem32.Image"))); this.toolStripMenuItem32.Name = "toolStripMenuItem32"; this.toolStripMenuItem32.ShortcutKeys = System.Windows.Forms.Keys.F9; this.toolStripMenuItem32.Size = new System.Drawing.Size(211, 22); this.toolStripMenuItem32.Text = "查找"; this.toolStripMenuItem32.Click += new System.EventHandler(this.toolStripMenuItem32_Click); // // toolStripMenuItem33 // this.toolStripMenuItem33.Name = "toolStripMenuItem33"; this.toolStripMenuItem33.ShortcutKeys = System.Windows.Forms.Keys.F5; this.toolStripMenuItem33.Size = new System.Drawing.Size(211, 22); this.toolStripMenuItem33.Text = "首笔"; this.toolStripMenuItem33.Click += new System.EventHandler(this.toolStripMenuItem33_Click); // // toolStripMenuItem34 // this.toolStripMenuItem34.Name = "toolStripMenuItem34"; this.toolStripMenuItem34.ShortcutKeys = System.Windows.Forms.Keys.F6; this.toolStripMenuItem34.Size = new System.Drawing.Size(211, 22); this.toolStripMenuItem34.Text = "上一笔"; this.toolStripMenuItem34.Click += new System.EventHandler(this.toolStripMenuItem34_Click); // // toolStripMenuItem35 // this.toolStripMenuItem35.Name = "toolStripMenuItem35"; this.toolStripMenuItem35.ShortcutKeys = System.Windows.Forms.Keys.F7; this.toolStripMenuItem35.Size = new System.Drawing.Size(211, 22); this.toolStripMenuItem35.Text = "下一笔"; this.toolStripMenuItem35.Click += new System.EventHandler(this.toolStripMenuItem35_Click); // // toolStripMenuItem36 // this.toolStripMenuItem36.Name = "toolStripMenuItem36"; this.toolStripMenuItem36.ShortcutKeys = System.Windows.Forms.Keys.F8; this.toolStripMenuItem36.Size = new System.Drawing.Size(211, 22); this.toolStripMenuItem36.Text = "末笔"; this.toolStripMenuItem36.Click += new System.EventHandler(this.toolStripMenuItem36_Click); // // toolStripMenuItem37 // this.toolStripMenuItem37.Name = "toolStripMenuItem37"; this.toolStripMenuItem37.ShortcutKeys = System.Windows.Forms.Keys.F11; this.toolStripMenuItem37.Size = new System.Drawing.Size(211, 22); this.toolStripMenuItem37.Text = "预备查询"; this.toolStripMenuItem37.Click += new System.EventHandler(this.toolStripMenuItem37_Click); // // toolStripMenuItem38 // this.toolStripMenuItem38.Name = "toolStripMenuItem38"; this.toolStripMenuItem38.ShortcutKeys = System.Windows.Forms.Keys.F12; this.toolStripMenuItem38.Size = new System.Drawing.Size(211, 22); this.toolStripMenuItem38.Text = "新增记录"; this.toolStripMenuItem38.Click += new System.EventHandler(this.toolStripMenuItem38_Click); // // toolStripMenuItem39 // this.toolStripMenuItem39.Image = ((System.Drawing.Image)(resources.GetObject("toolStripMenuItem39.Image"))); this.toolStripMenuItem39.Name = "toolStripMenuItem39"; this.toolStripMenuItem39.ShortcutKeys = System.Windows.Forms.Keys.F2; this.toolStripMenuItem39.Size = new System.Drawing.Size(211, 22); this.toolStripMenuItem39.Text = "保存"; this.toolStripMenuItem39.Click += new System.EventHandler(this.toolStripMenuItem39_Click); // // toolStripMenuItem40 // this.toolStripMenuItem40.Image = ((System.Drawing.Image)(resources.GetObject("toolStripMenuItem40.Image"))); this.toolStripMenuItem40.Name = "toolStripMenuItem40"; this.toolStripMenuItem40.ShortcutKeys = ((System.Windows.Forms.Keys)((System.Windows.Forms.Keys.Control | System.Windows.Forms.Keys.O))); this.toolStripMenuItem40.Size = new System.Drawing.Size(211, 22); this.toolStripMenuItem40.Text = "复制"; this.toolStripMenuItem40.Click += new System.EventHandler(this.toolStripMenuItem40_Click); // // toolStripMenuItem41 // this.toolStripMenuItem41.Image = ((System.Drawing.Image)(resources.GetObject("toolStripMenuItem41.Image"))); this.toolStripMenuItem41.Name = "toolStripMenuItem41"; this.toolStripMenuItem41.ShortcutKeys = System.Windows.Forms.Keys.F4; this.toolStripMenuItem41.Size = new System.Drawing.Size(211, 22); this.toolStripMenuItem41.Text = "删除"; this.toolStripMenuItem41.Click += new System.EventHandler(this.toolStripMenuItem41_Click); // // toolStripMenuItem42 // this.toolStripMenuItem42.Image = ((System.Drawing.Image)(resources.GetObject("toolStripMenuItem42.Image"))); this.toolStripMenuItem42.Name = "toolStripMenuItem42"; this.toolStripMenuItem42.ShortcutKeys = ((System.Windows.Forms.Keys)((System.Windows.Forms.Keys.Control | System.Windows.Forms.Keys.P))); this.toolStripMenuItem42.Size = new System.Drawing.Size(211, 22); this.toolStripMenuItem42.Text = "打印"; this.toolStripMenuItem42.Click += new System.EventHandler(this.toolStripMenuItem42_Click); // // toolStripMenuItem43 // this.toolStripMenuItem43.Image = ((System.Drawing.Image)(resources.GetObject("toolStripMenuItem43.Image"))); this.toolStripMenuItem43.Name = "toolStripMenuItem43"; this.toolStripMenuItem43.ShortcutKeys = ((System.Windows.Forms.Keys)((System.Windows.Forms.Keys.Alt | System.Windows.Forms.Keys.Delete))); this.toolStripMenuItem43.Size = new System.Drawing.Size(211, 22); this.toolStripMenuItem43.Text = "关闭所有子窗口"; this.toolStripMenuItem43.Click += new System.EventHandler(this.toolStripMenuItem43_Click);
具体到某一个画面时,它们的新增,删除,修改的权限时又做了控制.
for (int i = 0; i < pParentWin.dsright.Tables[0].Rows.Count; i++) { if (pParentWin.dsright.Tables[0].Rows[i]["FormName"].ToString() == this.Name) { CanIns = Convert.ToBoolean(pParentWin.dsright.Tables[0].Rows[i]["CanIns"]); CanUpd = Convert.ToBoolean(pParentWin.dsright.Tables[0].Rows[i]["CanUpd"]); CanDel = Convert.ToBoolean(pParentWin.dsright.Tables[0].Rows[i]["CanDel"]); } } InitializeTools(1); // 这里是初始化
// 初始化分为多种情况.
private void InitializeTools(int Type) { if (Type == 0) //主窗体加载时,主菜单完全不可用 { pParentWin.toolStrip1.Enabled = false; ToolsStatue = 0; } else if (Type == 1) //加载子窗体后或点预备查询后,查找 预备查询 新增 打印可用其余都不可用 { pParentWin.toolStrip1.Enabled = true; pParentWin.toolStripAddNew.Enabled = true; pParentWin.toolStripPreSearch.Enabled = true; pParentWin.toolStripSearch.Enabled = true; pParentWin.toolStripPrint.Enabled = true; pParentWin.toolStripFirst.Enabled = false; pParentWin.toolStripPre.Enabled = false; pParentWin.toolStripNext.Enabled = false; pParentWin.toolStripLast.Enabled = false; pParentWin.toolStripSave.Enabled = false; pParentWin.toolStripCopy.Enabled = false; pParentWin.toolStripDelete.Enabled = false; if (CanIns == false) { pParentWin.toolStripAddNew.Enabled = false; //新增按钮失效 } if (CanUpd == false) { pParentWin.toolStripSave.Enabled = false; //保存按钮失效 } if (CanDel == false) { pParentWin.toolStripDelete.Enabled = false; //删除按钮失效 } ToolsStatue = 1; } else if (Type == 2)//查询有结果后及保存后,所有工具条可用,如查询无结果,工具条状态为1 { pParentWin.toolStrip1.Enabled = true; pParentWin.toolStripAddNew.Enabled = true; pParentWin.toolStripPreSearch.Enabled = true; pParentWin.toolStripSearch.Enabled = true; pParentWin.toolStripPrint.Enabled = true; pParentWin.toolStripFirst.Enabled = true; pParentWin.toolStripPre.Enabled = true; pParentWin.toolStripNext.Enabled = true; pParentWin.toolStripLast.Enabled = true; pParentWin.toolStripSave.Enabled = true; pParentWin.toolStripCopy.Enabled = true; pParentWin.toolStripDelete.Enabled = true; if (CanIns == false) { pParentWin.toolStripAddNew.Enabled = false; //新增按钮失效 } if (CanUpd == false) { pParentWin.toolStripSave.Enabled = false; //保存按钮失效 } if (CanDel == false) { pParentWin.toolStripDelete.Enabled = false; //删除按钮失效 } ToolsStatue = 2; } else if (Type == 3)//点新增后,除新增不可用。其余工具条全部可用 { pParentWin.toolStrip1.Enabled = true; pParentWin.toolStripAddNew.Enabled = false; pParentWin.toolStripPreSearch.Enabled = true; pParentWin.toolStripSearch.Enabled = true; pParentWin.toolStripPrint.Enabled = true; pParentWin.toolStripFirst.Enabled = true; pParentWin.toolStripPre.Enabled = true; pParentWin.toolStripNext.Enabled = true; pParentWin.toolStripLast.Enabled = true; pParentWin.toolStripSave.Enabled = true; pParentWin.toolStripCopy.Enabled = true; pParentWin.toolStripDelete.Enabled = true; if (CanIns == false) { pParentWin.toolStripAddNew.Enabled = false; //新增按钮失效 } if (CanUpd == false) { pParentWin.toolStripSave.Enabled = false; //保存按钮失效 } if (CanDel == false) { pParentWin.toolStripDelete.Enabled = false; //删除按钮失效 } ToolsStatue = 3; } }
这里基本上就差不多了. 但如果打开多个画面之间,按钮是需要回到当时的状态的.
private void frm_Activated(object sender, EventArgs e) { //自定义父窗口的工具栏 InitializeToolsEvent(1); InitializeTools(ToolsStatue); } private void frm_Deactivate(object sender, EventArgs e) { //自定义父窗口的工具栏 InitializeToolsEvent(0); }
InitializeTools(ToolsStatue) 就是当时的状态了. 而InitializeToolsEvent就是注册和释放工具栏按钮了.
private void InitializeToolsEvent(int Type) { if (Type == 1) //得到焦点 { pParentWin.toolStripSearch.Click += new EventHandler(this.Search); pParentWin.toolStripPreSearch.Click += new EventHandler(this.PreSearch); pParentWin.toolStripAddNew.Click += new EventHandler(this.AddNew); pParentWin.toolStripSave.Click += new EventHandler(this.Save); pParentWin.toolStripFirst.Click += new EventHandler(this.First); pParentWin.toolStripPre.Click += new EventHandler(this.Pre); pParentWin.toolStripNext.Click += new EventHandler(this.Next); pParentWin.toolStripLast.Click += new EventHandler(this.Last); pParentWin.toolStripDelete.Click += new EventHandler(this.Delete); pParentWin.toolStripCopy.Click += new EventHandler(this.Copy); pParentWin.toolStripPrint.Click += new EventHandler(this.Print); } else { pParentWin.toolStripSearch.Click -= new EventHandler(this.Search); pParentWin.toolStripPreSearch.Click -= new EventHandler(this.PreSearch); pParentWin.toolStripAddNew.Click -= new EventHandler(this.AddNew); pParentWin.toolStripSave.Click -= new EventHandler(this.Save); pParentWin.toolStripFirst.Click -= new EventHandler(this.First); pParentWin.toolStripPre.Click -= new EventHandler(this.Pre); pParentWin.toolStripNext.Click -= new EventHandler(this.Next); pParentWin.toolStripLast.Click -= new EventHandler(this.Last); pParentWin.toolStripDelete.Click -= new EventHandler(this.Delete); pParentWin.toolStripCopy.Click -= new EventHandler(this.Copy); pParentWin.toolStripPrint.Click -= new EventHandler(this.Print); } }
然后这里再对每一个功能进行重写就可以了.
想法很简单, 基本代码也有了. 希望对大家有用,如有不明白的地方,请留言, 有更好的实现方法也请指点一二. 本人不胜感激.
(原创作品)转载请注明出处...
浅析WINFORM工具条的重用实现,布布扣,bubuko.com
标签:winform style blog http color 数据
原文地址:http://www.cnblogs.com/Geton/p/3824698.html