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using System; |
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using System.Collections.Generic; |
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using System.ComponentModel; |
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using System.Data; |
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using System.Drawing; |
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using System.Linq; |
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using System.Text; |
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using System.Windows.Forms; |
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using WeifenLuo.WinFormsUI.Docking; |
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using YX.Entity; |
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using YX.BLL; |
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namespace YX |
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{ |
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public partial class FrmRole : WindowParent |
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{ |
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SystemMenu_Bll menu_bll = new SystemMenu_Bll(); |
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SystemRole_Bll role_bll = new SystemRole_Bll(); |
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public FrmRole(string ParentId) |
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{ |
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InitializeComponent(); |
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SetButton(ParentId, this.toolStrip1);//设置按钮权限 |
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} |
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private void FrmRole_Load(object sender, EventArgs e) |
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{ |
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BindTreeView(); |
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if (treeView1.Nodes.Count > 0) |
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{ |
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treeView1.Nodes[0].Expand(); |
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} |
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//设置不自动显示数据库中未绑定的列 |
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this.dataGridView1.AutoGenerateColumns = false; |
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} |
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public void BindTreeView() |
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{ |
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try |
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{ |
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treeView1.ImageList = imageList1; |
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treeView1.Nodes.Clear(); |
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var list = role_bll.GetRoles(); |
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var parents = list.Where(o => o.ParentId == "0"); |
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foreach (var item in parents) |
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{ |
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TreeNode tn = new TreeNode(); |
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tn.Text = item.Roles_Name; |
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tn.Tag = item.Roles_ID; |
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tn.ImageIndex = 0; |
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FillTree(tn, list); |
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treeView1.Nodes.Add(tn); |
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} |
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} |
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catch (Exception ex) |
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{ |
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System_Bll.WriteLogToDB(new Entity.Base_Log |
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{ |
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CreateUserID = FrmLogin.LoginUserID, |
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CreateUserName = FrmLogin.loginUserName, |
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LocalIP = FrmLogin.LocalIP, |
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LogMessage = ex.Message, |
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Type = "系统错误!", |
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ClassName = typeof(FrmRole).ToString() |
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}); |
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MessageBox.Show(ex.Message); |
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} |
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} |
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private void FillTree(TreeNode node, List<Base_Roles> list) |
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{ |
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var childs = list.Where(o => o.ParentId == node.Tag.ToString()); |
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if (childs.Count() > 0) |
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{ |
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foreach (var item in childs) |
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{ |
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TreeNode tnn = new TreeNode(); |
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tnn.Text = item.Roles_Name; |
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tnn.Tag = item.Roles_ID; |
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tnn.ImageIndex = 0; |
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if (item.ParentId == node.Tag.ToString()) |
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{ |
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FillTree(tnn, list); |
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} |
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node.Nodes.Add(tnn); |
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} |
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} |
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} |
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private void treeView1_AfterSelect(object sender, TreeViewEventArgs e) |
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{ |
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string roleID = e.Node.Tag.ToString(); |
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this.dataGridView1.DataSource = role_bll.GetRoleByRoleId(roleID); |
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} |
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private void btn_add_Click(object sender, EventArgs e) |
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{ |
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FrmRoleEdit edit = new FrmRoleEdit(this); |
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edit.ShowDialog(); |
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} |
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private void btn_edit_Click(object sender, EventArgs e) |
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{ |
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if (dataGridView1.DataSource == null) |
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{ |
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MessageBox.Show("请选择要编辑的行!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); |
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} |
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else |
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{ |
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DataGridViewRow dr = dataGridView1.SelectedRows[0]; |
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if (dr != null) |
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{ |
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FrmRoleEdit edit = new FrmRoleEdit(this, ref dr); |
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edit.ShowDialog(); |
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} |
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} |
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} |
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private void btn_delete_Click(object sender, EventArgs e) |
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{ |
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try |
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{ |
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DataGridViewRow dr = dataGridView1.SelectedRows[0]; |
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if (dr != null) |
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{ |
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int result = role_bll.DeleteRole(dr.Cells["Roles_ID"].Value.ToString()); |
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if (result == 1) |
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{ |
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MessageBox.Show("删除成功!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); |
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this.dataGridView1.DataSource = role_bll.GetRoleByRoleId(treeView1.SelectedNode.Tag.ToString()); |
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BindTreeView(); |
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} |
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else |
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{ |
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MessageBox.Show("删除失败!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); |
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} |
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} |
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} |
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catch (Exception ex) |
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{ |
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System_Bll.WriteLogToDB(new Entity.Base_Log |
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{ |
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CreateUserID = FrmLogin.LoginUserID, |
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CreateUserName = FrmLogin.loginUserName, |
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LocalIP = FrmLogin.LocalIP, |
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LogMessage = ex.Message, |
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Type = "系统错误!", |
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ClassName = typeof(FrmRole).ToString() |
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}); |
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MessageBox.Show(ex.Message); |
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} |
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} |
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private void btn_refresh_Click(object sender, EventArgs e) |
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{ |
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if (treeView1.SelectedNode != null) |
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{ |
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this.dataGridView1.DataSource = role_bll.GetRoleByRoleId(this.treeView1.SelectedNode.Tag.ToString()); |
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} |
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} |
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private void 刷新ToolStripMenuItem_Click(object sender, EventArgs e) |
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{ |
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BindTreeView(); |
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if (treeView1.Nodes.Count > 0) |
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{ |
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treeView1.Nodes[0].Expand(); |
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} |
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} |
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} |
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} |