PLT-SolventIPC/Main/Mesnac.Gui.Edit/ViewContent/FrmDataSource.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using ICSharpCode.Core;
using Mesnac.Basic;
using Mesnac.Gui.Edit.Common;
using Mesnac.PlugIn.View;
using Mesnac.Gui.Edit.Dialog;
using Mesnac.Gui.Edit.Pad;

namespace Mesnac.Gui.Edit.ViewContent
{
    public partial class FrmDataSource : DefaultViewContent
    {
        private int datasourceSelectedIndex = -1;       //保存选中的数据源索引
        public FrmDataSource()
        {
            InitializeComponent();
            this.InitUIMethod();
            this.RefreshLvDataSource(); //刷新数据源
        }

        #region 重写DefaultViewCotnent的RedrawContent方法

        /// <summary>
        /// 重绘组件事件触发时执行
        /// </summary>
        public override void RedrawContent()
        {
            base.RedrawContent();
            this.InitUIMethod();
            this.RefreshLvDataSource(); //刷新数据源
        }

        #endregion

        /// <summary>
        /// 初始化界面元素
        /// </summary>
        protected void InitUIMethod()
        {
            this.Text = StringParser.Parse(ResourceService.GetString("Mesnac_ViewContent_FrmDataSource_Text"));        //数据源管理器
            this.TitleName = StringParser.Parse(ResourceService.GetString("Mesnac_ViewContent_FrmDataSource_Text"));        //数据源管理器
            this.groupBox1.Text = StringParser.Parse(ResourceService.GetString("Mesnac_ViewContent_FrmDataSource_groupBox1_Text"));        //数据源信息
            this.groupBox2.Text = StringParser.Parse(ResourceService.GetString("Mesnac_ViewContent_FrmDataSource_groupBox2_Text"));        //数据对象信息
            this.groupBox3.Text = StringParser.Parse(ResourceService.GetString("Mesnac_ViewContent_FrmDataSource_groupBox3_Text"));        //数据对象详情

            this.lvDataSource.Columns[0].Text = StringParser.Parse(ResourceService.GetString("Mesnac_ViewContent_FrmDataSource_lvDataSource_colName_Text"));   //名称
            this.lvDataSource.Columns[1].Text = StringParser.Parse(ResourceService.GetString("Mesnac_ViewContent_FrmDataSource_lvDataSource_colDataDriverName_Text"));   //数据驱动
            this.lvDataSource.Columns[2].Text = StringParser.Parse(ResourceService.GetString("Mesnac_ViewContent_FrmDataSource_lvDataSource_colServer_Text"));   //服务器
            this.lvDataSource.Columns[3].Text = StringParser.Parse(ResourceService.GetString("Mesnac_ViewContent_FrmDataSource_lvDataSource_colUserName_Text"));   //用户名
            this.lvDataSource.Columns[4].Text = StringParser.Parse(ResourceService.GetString("Mesnac_ViewContent_FrmDataSource_lvDataSource_colPassword_Text"));   //密码
            this.lvDataSource.Columns[5].Text = StringParser.Parse(ResourceService.GetString("Mesnac_ViewContent_FrmDataSource_lvDataSource_colDatabase_Text"));   //数据库
            this.lvDataSource.Columns[6].Text = StringParser.Parse(ResourceService.GetString("Mesnac_ViewContent_FrmDataSource_lvDataSource_colConnectionTimeout_Text"));   //连接超时

            this.lvDataObject.Columns[0].Text = StringParser.Parse(ResourceService.GetString("Mesnac_ViewContent_FrmDataSource_lvDataObject_colDataObjectName_Text"));     //数据对象名称
            this.lvDataObject.Columns[1].Text = StringParser.Parse(ResourceService.GetString("Mesnac_ViewContent_FrmDataSource_lvDataObject_colDataObjectType_Text"));     //数据对象类型

            this.lvDataObjectDetails.Columns[0].Text = StringParser.Parse(ResourceService.GetString("Mesnac_ViewContent_FrmDataSource_lvDataObjectDetails_colDetailsName_Text"));      //名称

            this.mnuNewDataSource.Text = StringParser.Parse(ResourceService.GetString("Mesnac_Form_mnuNew_Text"));      //新建
            this.mnuEditDataSource.Text = StringParser.Parse(ResourceService.GetString("Mesnac_Form_mnuEdit_Text"));    //编辑
            this.mnuDelDataSource.Text = StringParser.Parse(ResourceService.GetString("Mesnac_Form_mnuDelete_Text"));     //删除
        }

        /// <summary>
        /// 刷新列表视图中的数据源数据
        /// </summary>
        public void RefreshLvDataSource()
        {
            this.lvDataSource.Items.Clear();
            //重置工程数据源工厂
            DisplayUtil<ProjectWindow>.ResetProjectDataSourceFactory();//重置工程
            Dictionary<string, Mesnac.Basic.DataSourceItem> datasources = DataSourceFactory.Instance.DataSources;
            if (datasources != null)
            {
                ListViewItem lvItem = null;
                foreach (Mesnac.Basic.DataSourceItem dataSourceItem in datasources.Values)
                {
                    lvItem = new ListViewItem();
                    lvItem.Text = dataSourceItem.Name;
                    lvItem.SubItems.Add(dataSourceItem.Driver);
                    lvItem.SubItems.Add(dataSourceItem.Server);
                    lvItem.SubItems.Add(dataSourceItem.UserName);
                    lvItem.SubItems.Add(dataSourceItem.Password);
                    lvItem.SubItems.Add(dataSourceItem.Database);
                    lvItem.SubItems.Add(dataSourceItem.ConnectionTimeout.ToString());
                    //lvItem.SubItems.Add(dataSourceItem.DriverClass);
                    //lvItem.SubItems.Add(dataSourceItem.DataSourceClass);
                    this.lvDataSource.Items.Add(lvItem);
                }
                if (this.datasourceSelectedIndex != -1)
                {
                    if (this.datasourceSelectedIndex >= this.lvDataSource.Items.Count)
                    {
                        this.datasourceSelectedIndex = this.lvDataSource.Items.Count - 1;
                    }
                    if (this.datasourceSelectedIndex < 0)
                    {
                        this.datasourceSelectedIndex = 0;
                    }
                    this.lvDataSource.Items[this.datasourceSelectedIndex].Selected = true;
                }
            }
        }

        //新建数据源
        private void mnuNewDataSource_Click(object sender, EventArgs e)
        {
            FrmNewDataSource frmNewDataSource = new FrmNewDataSource();
            DialogResult result = frmNewDataSource.ShowDialog(this);
            if (result == DialogResult.OK)
            {
                this.RefreshLvDataSource();
            }
        }
        //编辑数据源
        private void mnuEditDataSource_Click(object sender, EventArgs e)
        {
            if (this.lvDataSource.SelectedItems.Count > 0)
            {
                ListViewItem viewItem = this.lvDataSource.SelectedItems[0];
                FrmNewDataSource frmNewDataSource = new FrmNewDataSource(viewItem.Text);
                DialogResult result = frmNewDataSource.ShowDialog(this);
                if (result == DialogResult.OK)
                {
                    this.RefreshLvDataSource();
                }
            }
        }
        //删除数据源
        private void mnuDelDataSource_Click(object sender, EventArgs e)
        {
            if (this.lvDataSource.SelectedItems.Count > 0)
            {
                ListViewItem viewItem = this.lvDataSource.SelectedItems[0];
                string msg1 = StringParser.Parse(ResourceService.GetString("Dialog_MessageBox_DeleteAsk"));     //确定要删除吗?
                DialogResult result = MessageBox.Show(msg1, Mesnac.Basic.LanguageHelper.Caption, MessageBoxButtons.YesNo, MessageBoxIcon.Question);
                if (result == DialogResult.Yes)
                {
                    DataSourceFactory.Instance.Remove(viewItem.Text);
                    DisplayUtil<ProjectWindow>.SaveProjectDataSource();     //更新至文件
                    this.RefreshLvDataSource();     //刷新视图列表
                }
            }
        }
        //选中数据源列出数据源下的数据对象
        private void lvDataSource_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (this.lvDataSource.SelectedItems.Count==1)
            {
                this.datasourceSelectedIndex = this.lvDataSource.SelectedIndices[0];

                this.lvDataObject.Items.Clear();
                this.lvDataObjectDetails.Items.Clear();

                ListViewItem item = this.lvDataSource.SelectedItems[0];
                TreeNode root = DataSourceFactory.Instance.Root;
                TreeNode dataSourceNode = null;
                foreach (TreeNode node in root.Nodes)
                {
                    if (node.Text == item.Text)
                    {
                        dataSourceNode = node;
                        break;
                    }
                }
                if (dataSourceNode != null)
                {
                    ListViewItem lvItem = null;
                    //数据对象
                    foreach (TreeNode dataObjectsNode in dataSourceNode.Nodes)
                    {
                        foreach (TreeNode dataObjectNode in dataObjectsNode.Nodes)
                        {
                            lvItem = new ListViewItem();
                            lvItem.Text = dataObjectNode.Text;
                            lvItem.Tag = dataObjectNode;
                            lvItem.SubItems.Add(dataObjectsNode.Text);
                            this.lvDataObject.Items.Add(lvItem);
                        }
                    }
                }
            }
        }
        /// <summary>
        /// 选中数据对象，列出数据对象下的列信息
        /// </summary>
        private void lvDataObject_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (this.lvDataObject.SelectedItems.Count == 1)
            {
                this.lvDataObjectDetails.Items.Clear();

                ListViewItem item = this.lvDataObject.SelectedItems[0];
                TreeNode dataObjectNode = item.Tag as TreeNode;
                if (dataObjectNode != null)
                {
                    foreach(TreeNode detailsNode in dataObjectNode.Nodes)
                    {
                        ListViewItem lvItem = new ListViewItem();
                        lvItem.Text = detailsNode.Text;

                        this.lvDataObjectDetails.Items.Add(lvItem);
                    }
                }
            }
        }

        private void lvDataSource_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            mnuEditDataSource.PerformClick();
        }
    }
}