using System;
using System.Collections.Generic;
using System.Windows.Forms;
using DevComponents.DotNetBar;
using GeoScene.Globe;

namespace Cyberpipe
{
    public partial class FrmFlow : Office2007Form
    {
        private GSOGlobeControl globeControl;
        private GSOLayer layer;
        List<string> pipelineLayerNames;
        public FrmFlow(GSOGlobeControl ctl,List<string> pipeLayers)
        {
            InitializeComponent();
            globeControl = ctl;
            pipelineLayerNames = pipeLayers;
        }
        /// <summary>
        /// 窗体初始化事件处理
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void FrmFlow_Load(object sender, EventArgs e)
        {
            cboxLayer.Items.Clear();
            for (int i = 0; i < pipelineLayerNames.Count; i++)
            {
                cboxLayer.Items.Add(pipelineLayerNames[i]);
            }
        }
        
        /// <summary>
        /// 确定按钮事件处理
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btn_OK_Click(object sender, EventArgs e)
        {
            if (cboxLayer.SelectedIndex == -1)
            {
                MessageBox.Show("请选择管线图层");
                return;
            }
          //  Flow(sender, cboxLayer.SelectedItem.ToString());
            NetworkAnalysisTool.FlowDirectionAnalysis(layer);
            globeControl.Refresh();
           // this.Close();
        }
        /// <summary>
        /// 下拉框选中项改变事件处理
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void cboxLayer_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (cboxLayer.SelectedIndex != -1)
            {
                layer = globeControl.Globe.Layers.GetLayerByCaption(cboxLayer.SelectedItem.ToString());
            }
        }
        /// <summary>
        /// 取消事件处理
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btn_Cancel_Click(object sender, EventArgs e)
        {
            Close();
        }

        private void FrmFlow_FormClosed(object sender, FormClosedEventArgs e)
        {
            NetworkAnalysisTool.ClearFlowDirectionAnalysis();
        }
    }
}