添加示例

cloudflight

2024-08-05 46f88867a2d3561a701535bcc6c41d0f76634b52

 WinFrmUI/Yw.WinFrmUI.Hydro.Q3d.Core/MapView/Base/IBaseViewModel.cs

@@ -8,9 +8,9 @@
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using static Hydro.MapView.MapViewEnum;
using static Yw.WinFrmUI.Q3D.MapViewEnum;

namespace Hydro.MapView
namespace Yw.WinFrmUI.Q3D
{
    public interface IBaseViewModel
    {
@@ -74,7 +74,7 @@
        [Description("标高")]
        [DisplayName("标高")]
        [Browsable(true)]
        float Elev { get; set; }
        float Z { get; set; }

        [Category("其他参数")]
        [Description("对象的等级")]
@@ -105,7 +105,7 @@
        string IDType { get; }// => Type.ToString()+"\t"+ ID;
        MapObjectType GetTypeString();

        TagList Tags { get; set; }
        //TagList Tags { get; set; }

        //string TagsString { get; set; }

@@ -150,136 +150,7 @@
        }
    }

    public class MyEditor : UITypeEditor
    {
        public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext context)
        {
            return UITypeEditorEditStyle.Modal;
        }
    

        public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
        {
            List<string> tags = value as List<string>;

            // Create and show dialog
            TagEditorForm form = new TagEditorForm(tags);
            //form弹出时，位置在鼠标位置
            form.StartPosition = FormStartPosition.Manual;
            form.Location =new Point( Cursor.Position.X-form.Width+10,Cursor.Position.Y-10);

            //if (form.ShowDialog() == DialogResult.OK)
            //{

            //}
            form.ShowDialog();
            return form.Tags;
            //return base.EditValue(context, provider, value);
        }
    }

    public class TagEditorForm : Form
    {
        public List<string> Tags { get; set; }

        private ListBox listBox;
        private TextBox tb_text;

        public TagEditorForm(List<string> tags)
        {
            Tags = tags;
            

            // Initialize ListBox
            listBox = new ListBox();
            listBox.DataSource = Tags;
            listBox.Dock = DockStyle.Fill;
            this.Controls.Add(listBox);

            // Add buttons for add, remove, update operations
            tb_text = new TextBox();
            tb_text.Dock = DockStyle.Top;
            
            this.Controls.Add(tb_text);
            Button addButton = new Button();
            addButton.Dock = DockStyle.Bottom;
            addButton.Text = "添加";
            addButton.Click += AddButton_Click;
            this.Controls.Add(addButton);

            Button removeButton = new Button();
            removeButton.Dock = DockStyle.Bottom;
            removeButton.Text = "删除";
            removeButton.Click += RemoveButton_Click;
            this.Controls.Add(removeButton);

            Button updateButton = new Button();
            updateButton.Dock = DockStyle.Bottom;
            updateButton.Text = "更新";
            updateButton.Click += UpdateButton_Click;
            this.Controls.Add(updateButton);

            Panel panel = new Panel();
            updateButton.Dock = DockStyle.Bottom;          
            this.Controls.Add(panel);

            Button btn_ok = new Button();
            btn_ok.Dock=DockStyle.Left;
            btn_ok.Click+=(o,e) => { this.DialogResult = DialogResult.OK; };
            btn_ok.Text = "确定";
            panel.Controls.Add(btn_ok);

            Button btn_cancel = new Button();
            btn_cancel.Dock = DockStyle.Right;
            btn_ok.Click += (o, e) => { this.DialogResult = DialogResult.Cancel; };
            btn_cancel.Text = "取消";
            panel.Controls.Add(btn_cancel);

            listBox.SelectedIndexChanged += (o,e) => 
            {
                if (listBox.SelectedItem!=null)
                    tb_text.Text= listBox.SelectedItem.ToString();
            };
            this.Icon =Icon.ExtractAssociatedIcon(Application.ExecutablePath);
        }

        private void AddButton_Click(object sender, EventArgs e)
        {
            
            // 在listBox中按tb_text的内容，添加新的tag
            if (tb_text.Text != null && tb_text.Text != "")
            {
                if (Tags == null)
                    Tags = new List<string>();
                Tags.Add(tb_text.Text);
                listBox.DataSource = null;
                listBox.DataSource = Tags;
            }

        }

        private void RemoveButton_Click(object sender, EventArgs e)
        {
            //删除listBox中选中的tag
            if (listBox.SelectedItem != null)
            {
          
                Tags.Remove(listBox.SelectedItem.ToString());
                listBox.DataSource = null;
                listBox.DataSource = Tags;
            }
            // Remove tag
        }

        private void UpdateButton_Click(object sender, EventArgs e)
        {
            // 在listBox中按tb_text的内容，更新tag，但是不改变顺序
            if (listBox.SelectedItem != null)
            {
          
                Tags[listBox.SelectedIndex] = tb_text.Text;
                listBox.DataSource = null;
                listBox.DataSource = Tags;
            }
        }
    }
}