C# WinForm(表單) DataGridView 多個欄位偽裝成單一欄位列表 [POS系統 單一複合資料儲存格]

C# WinForm(表單) DataGridView 多個欄位偽裝成單一欄位列表 [POS系統 單一複合資料儲存格]

C# WinForm(表單) DataGridView 多個欄位偽裝成單一欄位列表 [POS系統 單一複合資料儲存格]


GITHUB: https://github.com/jash-git/CS_POS_ProductList_project


Readme

01.DataGridView 多個欄位偽裝成單一欄位列表 [單純屬性設定]

//標籤列設定&隱藏
this.dataGridView1.RowHeadersBorderStyle = System.Windows.Forms.DataGridViewHeaderBorderStyle.None;
this.dataGridView1.ColumnHeadersVisible = false;
this.dataGridView1.RowHeadersVisible = false;

//資料列設定
this.dataGridView1.CellBorderStyle = System.Windows.Forms.DataGridViewCellBorderStyle.None;
this.dataGridView1.SelectionMode = System.Windows.Forms.DataGridViewSelectionMode.FullRowSelect;
this.dataGridView1.ShowEditingIcon = false;

//設定ScrollBars
this.dataGridView1.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
	
02.DataGridView 透過自訂函數細部設定

void cleandataGridView1()
{
	try
	{
		//--
		//dataGridView1.ReadOnly = true;//唯讀 不可更改
		dataGridView1.RowHeadersVisible = false;//DataGridView 最前面指示選取列所在位置的箭頭欄位
		dataGridView1.Rows[0].Selected = false;//取消DataGridView的默認選取(選中)Cell 使其不反藍
		dataGridView1.AllowUserToAddRows = false;//是否允許使用者新增資料
		dataGridView1.AllowUserToDeleteRows = false;//是否允許使用者刪除資料
		dataGridView1.AllowUserToOrderColumns = false;//是否允許使用者調整欄位位置
		dataGridView1.AllowUserToResizeRows = false;//是否允許使用者改變行高
		dataGridView1.AllowUserToResizeColumns = false;//是否允許使用者改變欄寬

		for (int i = 0; i < dataGridView1.Columns.Count; i++)
		{
			dataGridView1.Columns[i].ReadOnly = true;//單一欄位禁止編輯
			dataGridView1.Columns[i].DefaultCellStyle.NullValue = null;//允許單一圖片放空,不顯示X圖
		}

		//設置所有行背景色
		dataGridView1.RowsDefaultCellStyle.BackColor = Color.Pink;//Color.White;

		//設置奇數行背景色(下標從零開始)
		dataGridView1.AlternatingRowsDefaultCellStyle.BackColor = Color.YellowGreen;
		
		//選擇顏色指定
		dataGridView1.RowsDefaultCellStyle.SelectionBackColor = Color.Red;


		//將行高調整到適合螢幕上當前顯示的行中所有單元格(包括標頭單元格)的內容。
		dataGridView1.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.DisplayedCells;

		//允許換行屬性設定
		dataGridView1.DefaultCellStyle.WrapMode = DataGridViewTriState.True;

		dataGridView1.AllowUserToAddRows = false;//刪除空白列
		dataGridView1.SelectionMode = System.Windows.Forms.DataGridViewSelectionMode.FullRowSelect;//整列選取
		//--

		do
		{
			for (int i = 0; i < dataGridView1.Rows.Count; i++)
			{
				DataGridViewRow r1 = this.dataGridView1.Rows[i];//取得DataGridView整列資料
				this.dataGridView1.Rows.Remove(r1);//DataGridView刪除整列
			}
		} while (dataGridView1.Rows.Count > 0);

	}
	catch
	{
	}

}

03.手動增加測試資料
private Image m_Img_g = Image.FromFile(System.Windows.Forms.Application.StartupPath + "\\images\\gball.png");//add at 2017/08/07
private Image m_Img_r = Image.FromFile(System.Windows.Forms.Application.StartupPath + "\\images\\rball.png");//add at 2017/08/07
private Image m_Img_b = Image.FromFile(System.Windows.Forms.Application.StartupPath + "\\images\\bball.png");//add at 2017/08/07
private Image m_Img_n = Image.FromFile(System.Windows.Forms.Application.StartupPath + "\\images\\nball.png");//add at 2017/08/07
private Image m_Img_o = Image.FromFile(System.Windows.Forms.Application.StartupPath + "\\images\\oball.png");//增加images目錄下的圖片數量

private void Form1_Load(object sender, EventArgs e)
{
	cleandataGridView1();

	dataGridView1.Rows.Add(m_Img_b, "主選一");
	dataGridView1.Rows.Add(m_Img_b, "主選二");
	dataGridView1.Rows[0].Cells[1].Style.Font = new System.Drawing.Font("Microsoft JhengHei UI", 72F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
	dataGridView1.Rows[1].Cells[1].Style.Font = new System.Drawing.Font("Microsoft JhengHei UI", 72F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);

	dataGridView1.Rows.Add(m_Img_g, "次選第一");
	dataGridView1.Rows[2].Cells[0].Style.Alignment = System.Windows.Forms.DataGridViewContentAlignment.MiddleRight;
	//dataGridView1.Rows.Add(null, "次選第二01234567890123456789012345678901234567890123456789012345678901234567890123456789");
	dataGridView1.Rows.Add(null, "次選第二\n0123456789\n0123456789\n0123456789\n0123456789\n0123456789\n0123456789\n0123456789\n0123456789");
}


Code

namespace WinFormDataGridView_test
{
    partial class Form1
    {
        /// <summary>
        ///  Required designer variable.
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        ///  Clean up any resources being used.
        /// </summary>
        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows Form Designer generated code

        /// <summary>
        ///  Required method for Designer support - do not modify
        ///  the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            System.Windows.Forms.DataGridViewCellStyle dataGridViewCellStyle1 = new System.Windows.Forms.DataGridViewCellStyle();
            System.Windows.Forms.DataGridViewCellStyle dataGridViewCellStyle3 = new System.Windows.Forms.DataGridViewCellStyle();
            System.Windows.Forms.DataGridViewCellStyle dataGridViewCellStyle4 = new System.Windows.Forms.DataGridViewCellStyle();
            System.Windows.Forms.DataGridViewCellStyle dataGridViewCellStyle2 = new System.Windows.Forms.DataGridViewCellStyle();
            this.dataGridView1 = new System.Windows.Forms.DataGridView();
            this.image = new System.Windows.Forms.DataGridViewImageColumn();
            this.NAME = new System.Windows.Forms.DataGridViewTextBoxColumn();
            ((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).BeginInit();
            this.SuspendLayout();
            // 
            // dataGridView1
            // 
            this.dataGridView1.CellBorderStyle = System.Windows.Forms.DataGridViewCellBorderStyle.None;
            dataGridViewCellStyle1.Alignment = System.Windows.Forms.DataGridViewContentAlignment.MiddleLeft;
            dataGridViewCellStyle1.BackColor = System.Drawing.SystemColors.Control;
            dataGridViewCellStyle1.Font = new System.Drawing.Font("Microsoft JhengHei UI", 48F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
            dataGridViewCellStyle1.ForeColor = System.Drawing.SystemColors.WindowText;
            dataGridViewCellStyle1.SelectionBackColor = System.Drawing.SystemColors.Highlight;
            dataGridViewCellStyle1.SelectionForeColor = System.Drawing.SystemColors.HighlightText;
            dataGridViewCellStyle1.WrapMode = System.Windows.Forms.DataGridViewTriState.True;
            this.dataGridView1.ColumnHeadersDefaultCellStyle = dataGridViewCellStyle1;
            this.dataGridView1.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
            this.dataGridView1.ColumnHeadersVisible = false;
            this.dataGridView1.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] {
            this.image,
            this.NAME});
            dataGridViewCellStyle3.Alignment = System.Windows.Forms.DataGridViewContentAlignment.MiddleLeft;
            dataGridViewCellStyle3.BackColor = System.Drawing.SystemColors.Window;
            dataGridViewCellStyle3.Font = new System.Drawing.Font("Microsoft JhengHei UI", 18F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
            dataGridViewCellStyle3.ForeColor = System.Drawing.SystemColors.ControlText;
            dataGridViewCellStyle3.SelectionBackColor = System.Drawing.SystemColors.Highlight;
            dataGridViewCellStyle3.SelectionForeColor = System.Drawing.SystemColors.HighlightText;
            dataGridViewCellStyle3.WrapMode = System.Windows.Forms.DataGridViewTriState.False;
            this.dataGridView1.DefaultCellStyle = dataGridViewCellStyle3;
            this.dataGridView1.Location = new System.Drawing.Point(54, 39);
            this.dataGridView1.Name = "dataGridView1";
            this.dataGridView1.RowHeadersBorderStyle = System.Windows.Forms.DataGridViewHeaderBorderStyle.None;
            dataGridViewCellStyle4.Alignment = System.Windows.Forms.DataGridViewContentAlignment.MiddleLeft;
            dataGridViewCellStyle4.BackColor = System.Drawing.SystemColors.Control;
            dataGridViewCellStyle4.Font = new System.Drawing.Font("Microsoft JhengHei UI", 18F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
            dataGridViewCellStyle4.ForeColor = System.Drawing.SystemColors.WindowText;
            dataGridViewCellStyle4.SelectionBackColor = System.Drawing.SystemColors.Highlight;
            dataGridViewCellStyle4.SelectionForeColor = System.Drawing.SystemColors.HighlightText;
            dataGridViewCellStyle4.WrapMode = System.Windows.Forms.DataGridViewTriState.True;
            this.dataGridView1.RowHeadersDefaultCellStyle = dataGridViewCellStyle4;
            this.dataGridView1.RowHeadersVisible = false;
            this.dataGridView1.RowHeadersWidth = 51;
            this.dataGridView1.RowTemplate.Height = 29;
            this.dataGridView1.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
            this.dataGridView1.SelectionMode = System.Windows.Forms.DataGridViewSelectionMode.FullRowSelect;
            this.dataGridView1.ShowCellErrors = false;
            this.dataGridView1.ShowCellToolTips = false;
            this.dataGridView1.ShowEditingIcon = false;
            this.dataGridView1.ShowRowErrors = false;
            this.dataGridView1.Size = new System.Drawing.Size(1045, 395);
            this.dataGridView1.TabIndex = 0;
            // 
            // image
            // 
            dataGridViewCellStyle2.Alignment = System.Windows.Forms.DataGridViewContentAlignment.MiddleCenter;
            this.image.DefaultCellStyle = dataGridViewCellStyle2;
            this.image.HeaderText = "";
            this.image.MinimumWidth = 6;
            this.image.Name = "image";
            this.image.Width = 50;
            // 
            // NAME
            // 
            this.NAME.HeaderText = "";
            this.NAME.MinimumWidth = 6;
            this.NAME.Name = "NAME";
            this.NAME.Width = 800;
            // 
            // Form1
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(9F, 19F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(1235, 778);
            this.Controls.Add(this.dataGridView1);
            this.Name = "Form1";
            this.Text = "Form1";
            this.Load += new System.EventHandler(this.Form1_Load);
            ((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).EndInit();
            this.ResumeLayout(false);

        }

        #endregion

        private DataGridView dataGridView1;
        private DataGridViewImageColumn image;
        private DataGridViewTextBoxColumn NAME;
    }
} 

namespace WinFormDataGridView_test
{
    public partial class Form1 : Form
    {
        private Image m_Img_g = Image.FromFile(System.Windows.Forms.Application.StartupPath + "\\images\\gball.png");//add at 2017/08/07
        private Image m_Img_r = Image.FromFile(System.Windows.Forms.Application.StartupPath + "\\images\\rball.png");//add at 2017/08/07
        private Image m_Img_b = Image.FromFile(System.Windows.Forms.Application.StartupPath + "\\images\\bball.png");//add at 2017/08/07
        private Image m_Img_n = Image.FromFile(System.Windows.Forms.Application.StartupPath + "\\images\\nball.png");//add at 2017/08/07
        private Image m_Img_o = Image.FromFile(System.Windows.Forms.Application.StartupPath + "\\images\\oball.png");//增加images目錄下的圖片數量
        private Image m_Img_null = null;

        public Form1()
        {
            InitializeComponent();
        }

        void cleandataGridView1()
        {
            try
            {
                //--
                //dataGridView1.ReadOnly = true;//唯讀 不可更改
                dataGridView1.RowHeadersVisible = false;//DataGridView 最前面指示選取列所在位置的箭頭欄位
                dataGridView1.Rows[0].Selected = false;//取消DataGridView的默認選取(選中)Cell 使其不反藍
                dataGridView1.AllowUserToAddRows = false;//是否允許使用者新增資料
                dataGridView1.AllowUserToDeleteRows = false;//是否允許使用者刪除資料
                dataGridView1.AllowUserToOrderColumns = false;//是否允許使用者調整欄位位置
                dataGridView1.AllowUserToResizeRows = false;//是否允許使用者改變行高
                dataGridView1.AllowUserToResizeColumns = false;//是否允許使用者改變欄寬

                for (int i = 0; i < dataGridView1.Columns.Count; i++)
                {
                    dataGridView1.Columns[i].ReadOnly = true;//單一欄位禁止編輯
                    dataGridView1.Columns[i].DefaultCellStyle.NullValue = null;//允許單一圖片放空,不顯示X圖
                }

                //設置所有行背景色
                dataGridView1.RowsDefaultCellStyle.BackColor = Color.Pink;//Color.White;

                //設置奇數行背景色(下標從零開始)
                dataGridView1.AlternatingRowsDefaultCellStyle.BackColor = Color.YellowGreen;
                
                //選擇顏色指定
                dataGridView1.RowsDefaultCellStyle.SelectionBackColor = Color.Red;


                //將行高調整到適合螢幕上當前顯示的行中所有單元格(包括標頭單元格)的內容。
                dataGridView1.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.DisplayedCells;

                //允許換行屬性設定
                dataGridView1.DefaultCellStyle.WrapMode = DataGridViewTriState.True;

                dataGridView1.AllowUserToAddRows = false;//刪除空白列
                dataGridView1.SelectionMode = System.Windows.Forms.DataGridViewSelectionMode.FullRowSelect;//整列選取
                //--

                do
                {
                    for (int i = 0; i < dataGridView1.Rows.Count; i++)
                    {
                        DataGridViewRow r1 = this.dataGridView1.Rows[i];//取得DataGridView整列資料
                        this.dataGridView1.Rows.Remove(r1);//DataGridView刪除整列
                    }
                } while (dataGridView1.Rows.Count > 0);

            }
            catch
            {
            }

        }
        private void Form1_Load(object sender, EventArgs e)
        {
            cleandataGridView1();

            dataGridView1.Rows.Add(m_Img_b, "主選一");
            dataGridView1.Rows.Add(m_Img_b, "主選二");
            dataGridView1.Rows[0].Cells[1].Style.Font = new System.Drawing.Font("Microsoft JhengHei UI", 72F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
            dataGridView1.Rows[1].Cells[1].Style.Font = new System.Drawing.Font("Microsoft JhengHei UI", 72F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);

            dataGridView1.Rows.Add(m_Img_g, "次選第一");
            dataGridView1.Rows[2].Cells[0].Style.Alignment = System.Windows.Forms.DataGridViewContentAlignment.MiddleRight;
            dataGridView1.Rows.Add(null, "次選第二01234567890123456789012345678901234567890123456789012345678901234567890123456789");
            //dataGridView1.Rows.Add(null, "次選第二\n0123456789\n0123456789\n0123456789\n0123456789\n0123456789\n0123456789\n0123456789\n0123456789");
        }

    }
}

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  1. C# WinForm(表單) DataGridView 多個欄位偽裝成單一欄位列表 [POS系統 單一複合資料儲存格]

    標籤列/標題列 設定&隱藏

    Header / Data Row SHOW/Hide

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