问题描述
这是Form1代码
Hi,
This is Form1 Code
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace Datagridview__Cell_Paint
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
dataGridView1.RowCount = 5;
}
private void addColorToolStripMenuItem_Click(object sender, EventArgs e)
{
Form2 f2 = new Form2();
f2.ShowDialog();
}
private void dataGridView1_CellMouseUp(object sender, DataGridViewCellMouseEventArgs e)
{
if (e.RowIndex != -1 && e.ColumnIndex != -1)
{
if (e.Button == MouseButtons.Right)
{
DataGridViewRow clickedRow = (sender as DataGridView).Rows[e.RowIndex];
if (!clickedRow.Selected)
dataGridView1.CurrentCell = clickedRow.Cells[e.ColumnIndex];
}
}
}
}
}
Form2 code Here
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace Datagridview__Cell_Paint
{
public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
}
private void panel4_Paint(object sender, PaintEventArgs e)
{
Pen graphPen = new Pen(Color.White, 20);
PointF pt1D = new PointF();
PointF pt2D = new PointF();
pt1D.X = 5;
pt1D.Y = 20;
pt2D.X = 175;
pt2D.Y = 20;
e.Graphics.DrawLine(graphPen, pt1D, pt2D);
}
private void panel4_Click(object sender, EventArgs e)
{
System.Drawing.Graphics graphicsObj;
graphicsObj = panel2.CreateGraphics();
Pen graphPen = new Pen(panel1.BackColor, 20);
graphicsObj.DrawLine(graphPen, 5, 20, 175, 20);
}
private void panel1_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
ColorDialog cd = new ColorDialog();
if (cd.ShowDialog() == DialogResult.OK)
{
this.panel1.BackColor = cd.Color;
}
}
}
}
}
如果我右键单击datagridview cell form2打开.i选择颜色使用右键单击panel1 eg.red color.then我点击panel2 panel1颜色显示panel2红色(panel2 iam使用油漆和点击事件图形Drawline方法
之后如果我点击添加到form1按钮点击它将显示panel2 DrawLine红色显示到form1 datagridview单元格。
我也附上了我的项目文件.plz ref并帮助我们。
http://www.mediafire.com/download/8bdn8asb82ht12r/Datagridview__Cell_Paint.rar
Rgds
if i right click on datagridview cell form2 is open.i selected color using right click on panel1 eg.red color.then i click on panel2 panel1 color is shown panel2 red color(panel2 iam using paint and click event graphics Drawline method
after this if i click Add to form1 button click it shold be shown panel2 DrawLine red color show to form1 datagridview cell.
also i attached my project file also.plz ref and help us.
http://www.mediafire.com/download/8bdn8asb82ht12r/Datagridview__Cell_Paint.rar
Rgds
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