Added STNodeEditor and translated to english

2026-05-14 11:42:46 +08:00 · 2022-01-28 04:16:19 +11:00
parent 8207da8d70
commit 7eaf984005
17 changed files with 8026 additions and 0 deletions
@@ -0,0 +1,116 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+using System.Windows.Forms;
+using System.Drawing;
+
+namespace ST.Library.UI.NodeEditor
+{
+    internal class FrmSTNodePropertySelect : Form
+    {
+        private STNodePropertyDescriptor m_descriptor;
+        private int m_nItemHeight = 25;
+
+        private static Type m_t_bool = typeof(bool);
+        private Pen m_pen;
+        private SolidBrush m_brush;
+        private StringFormat m_sf;
+        private Color m_clr_item_1 = Color.FromArgb(10, 0, 0, 0);// Color.FromArgb(255, 40, 40, 40);
+        private Color m_clr_item_2 = Color.FromArgb(10, 255, 255, 255);// Color.FromArgb(255, 50, 50, 50);
+        private object m_item_hover;
+
+        public FrmSTNodePropertySelect(STNodePropertyDescriptor descriptor) {
+            this.SetStyle(ControlStyles.UserPaint, true);
+            this.SetStyle(ControlStyles.ResizeRedraw, true);
+            this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
+            this.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
+            this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);
+
+            m_descriptor = descriptor;
+            this.Size = descriptor.RectangleR.Size;
+            this.ShowInTaskbar = false;
+            this.BackColor = descriptor.Control.BackColor;
+            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
+            m_pen = new Pen(descriptor.Control.AutoColor ? descriptor.Node.TitleColor : descriptor.Control.ItemSelectedColor, 1);
+            m_brush = new SolidBrush(this.BackColor);
+            m_sf = new StringFormat();
+            m_sf.LineAlignment = StringAlignment.Center;
+            m_sf.FormatFlags = StringFormatFlags.NoWrap;
+        }
+
+        private List<object> m_lst_item = new List<object>();
+
+        protected override void OnLoad(EventArgs e) {
+            base.OnLoad(e);
+            Point pt = m_descriptor.Control.PointToScreen(m_descriptor.RectangleR.Location);
+            pt.Y += m_descriptor.Control.ScrollOffset;
+            this.Location = pt;
+            if (m_descriptor.PropertyInfo.PropertyType.IsEnum) {
+                foreach (var v in Enum.GetValues(m_descriptor.PropertyInfo.PropertyType)) m_lst_item.Add(v);
+            } else if (m_descriptor.PropertyInfo.PropertyType == m_t_bool) {
+                m_lst_item.Add(true);
+                m_lst_item.Add(false);
+            } else {
+                this.Close();
+                return;
+            }
+            this.Height = m_lst_item.Count * m_nItemHeight;
+            Rectangle rect = Screen.GetWorkingArea(this);
+            if (this.Bottom > rect.Bottom) this.Top -= (this.Bottom - rect.Bottom);
+            this.MouseLeave += (s, ea) => this.Close();
+            this.LostFocus += (s, ea) => this.Close();
+        }
+
+        protected override void OnPaint(PaintEventArgs e) {
+            base.OnPaint(e);
+            Graphics g = e.Graphics;
+            g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
+            Rectangle rect_back = new Rectangle(0, 0, this.Width, m_nItemHeight);
+            Rectangle rect_font = new Rectangle(10, 0, this.Width - 13, m_nItemHeight);
+            int nIndex = 0;
+            string strVal = m_descriptor.GetStringFromValue();
+            foreach (var v in m_lst_item) {
+                m_brush.Color = nIndex++ % 2 == 0 ? m_clr_item_1 : m_clr_item_2;
+                g.FillRectangle(m_brush, rect_back);
+                if (v == m_item_hover) {
+                    m_brush.Color = m_descriptor.Control.ItemHoverColor;
+                    g.FillRectangle(m_brush, rect_back);
+                }
+                if (v.ToString() == strVal) {
+                    m_brush.Color = m_descriptor.Control.ItemSelectedColor;
+                    g.FillRectangle(m_brush, 4, rect_back.Top + 10, 5, 5);
+                }
+                m_brush.Color = m_descriptor.Control.ForeColor;
+                g.DrawString(v.ToString(), m_descriptor.Control.Font, m_brush, rect_font, m_sf);
+                rect_back.Y += m_nItemHeight;
+                rect_font.Y += m_nItemHeight;
+            }
+            g.DrawRectangle(m_pen, 0, 0, this.Width - 1, this.Height - 1);
+        }
+
+        protected override void OnMouseMove(MouseEventArgs e) {
+            base.OnMouseMove(e);
+            int nIndex = e.Y / m_nItemHeight;
+            if (nIndex < 0 || nIndex >= m_lst_item.Count) return;
+            var item = m_lst_item[e.Y / m_nItemHeight];
+            if (m_item_hover == item) return;
+            m_item_hover = item;
+            this.Invalidate();
+        }
+
+        protected override void OnMouseClick(MouseEventArgs e) {
+            base.OnMouseClick(e);
+            this.Close();
+            int nIndex = e.Y / m_nItemHeight;
+            if (nIndex < 0) return;
+            if (nIndex > m_lst_item.Count) return;
+            try {
+                m_descriptor.SetValue(m_lst_item[nIndex], null);
+            } catch (Exception ex) {
+                m_descriptor.OnSetValueError(ex);
+            }
+        }
+    }
+}