C# 窗体传值,TreeView To TreeView
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 WindowsFormsApp3 { public partial class Form2 : Form { public Form2() : this(null) { } public string ParametersValue { get; set; } public event EventHandler DataTransmitEvent; public Form2(string value) { InitializeComponent(); treeView1.NodeMouseDoubleClick += treeView1_NodeMouseDoubleClick; ParametersValue = value; } private void treeView1_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e) { if (treeView1.Nodes.Count > 0) { if (treeView1.SelectedNode.Text == "输入" || treeView1.SelectedNode.Text == "输出" || treeView1.SelectedNode.Text.Contains("工具:")) { } else { ParametersValue = treeView1.SelectedNode.Text; if (DataTransmitEvent != null) { DataTransmitEvent(this, e); this.Close(); } } } } } }
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 WindowsFormsApp3 { public partial class Form1 : Form { public Form1() { InitializeComponent(); treeView1.NodeMouseDoubleClick += treeView1_NodeMouseDoubleClick; } /// <summary> /// treeView双击绑定数据 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void treeView1_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e) { if (treeView1.Nodes.Count > 0) { Point point = treeView1.PointToClient(Control.MousePosition); if (point.X < 55 && point.X > 44) { if (treeView1.SelectedNode.Text == "输入" || treeView1.SelectedNode.Text == "输出") { } else { Form2 f2 = new Form2(); f2.DataTransmitEvent += new EventHandler( (sender1, e1) => { if(!treeView1.SelectedNode.Text.Contains(":")) { treeView1.SelectedNode.Text = treeView1.SelectedNode.Text + ":" + f2.ParametersValue; } } ); f2.ShowDialog(this); } } } } private void button1_Click(object sender, EventArgs e) { Form3 form3 = new Form3(); form3.Show(); } } }
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 WindowsFormsApp3 { public partial class Form3 : Form { public Form3() { InitializeComponent(); treeView1.NodeMouseDoubleClick += treeView1_NodeMouseDoubleClick; } /// <summary> /// treeView双击绑定数据 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void treeView1_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e) { if (treeView1.Nodes.Count > 0) { Point point = treeView1.PointToClient(Control.MousePosition); if (point.X < 55 && point.X > 44) { if (treeView1.SelectedNode.Text == "输入" || treeView1.SelectedNode.Text == "输出") { } else { Form2 f2 = new Form2(); f2.DataTransmitEvent += new EventHandler( (sender1, e1) => { if (!treeView1.SelectedNode.Text.Contains(":")) { treeView1.SelectedNode.Text = treeView1.SelectedNode.Text + ":" + f2.ParametersValue; } } ); f2.ShowDialog(this); } } } } } }
原文地址:http://www.cnblogs.com/xiaohuzi007/p/16852068.html
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