71 lines
2.8 KiB
C#
71 lines
2.8 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using ST.Library.UI.NodeEditor;
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using System.Drawing;
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namespace WinNodeEditorDemo
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{
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/// <summary>
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/// 此节点仅演示UI自定义以及控件 并不包含功能
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/// </summary>
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[STNode("/", "DebugST", "2212233137@qq.com", "st233.com", "此节点仅演示UI自定义以及控件,并不包含功能.")]
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public class CalcNode : STNode
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{
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private StringFormat m_f;
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protected override void OnCreate() {
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base.OnCreate();
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m_sf = new StringFormat();
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m_sf.LineAlignment = StringAlignment.Center;
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this.Title = "Calculator";
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this.AutoSize = false; //注意需要先设置AutoSize=false 才能够进行大小设置
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this.Size = new Size(218, 308);
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var ctrl = new STNodeControl();
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ctrl.Text = ""; //此控件为显示屏幕
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ctrl.Location = new Point(13, 31);
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ctrl.Size = new Size(190, 50);
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this.Controls.Add(ctrl);
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ctrl.Paint += (s, e) => {
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m_sf.Alignment = StringAlignment.Far;
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STNodeControl c = s as STNodeControl;
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Graphics g = e.DrawingTools.Graphics;
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g.DrawString("0", ctrl.Font, Brushes.White, c.ClientRectangle, m_sf);
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};
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string[] strs = { //按钮文本
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"MC", "MR", "MS", "M+",
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"M-", "←", "CE", "C", "+", "√",
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"7", "8", "9", "/", "%",
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"4", "5", "6", "*", "1/x",
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"1", "2", "3", "-", "=",
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"0", " ", ".", "+" };
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Point p = new Point(13, 86);
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for (int i = 0; i < strs.Length; i++) {
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if (strs[i] == " ") continue;
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ctrl = new STNodeControl();
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ctrl.Text = strs[i];
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ctrl.Size = new Size(34, 27);
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ctrl.Left = 13 + (i % 5) * 39;
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ctrl.Top = 86 + (i / 5) * 32;
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if (ctrl.Text == "=") ctrl.Height = 59;
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if (ctrl.Text == "0") ctrl.Width = 73;
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this.Controls.Add(ctrl);
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if (i == 8) ctrl.Paint += (s, e) => {
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m_sf.Alignment = StringAlignment.Center;
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STNodeControl c = s as STNodeControl;
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Graphics g = e.DrawingTools.Graphics;
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g.DrawString("_", ctrl.Font, Brushes.White, c.ClientRectangle, m_sf);
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};
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ctrl.MouseClick += (s, e) => System.Windows.Forms.MessageBox.Show(((STNodeControl)s).Text);
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}
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this.OutputOptions.Add("Result", typeof(int), false);
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}
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}
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}
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