adding image to data grid view not getting proper in windows form application
我正在使用vb.net Windows应用程序。
我正在这样填充我的
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | Dim cd As SqlCommandBuilder = New SqlCommandBuilder(adapter) adapter = New SqlDataAdapter("select c.cid,c.CompanyName,d.dtId,d.dtName as Department,d.dtPhone as Phone,d.dtEmail as Email from CompanyMaster_tbl c join DepartmentMaster_tbl d on c.Cid=d.cId order by cid", con.connect) dt1 = New DataTable bSource = New BindingSource adapter.Fill(dt1) 'Filling dt with the information from the DB bSource.DataSource = dt1 gv.DataSource = bSource gv.Columns("cid").Visible = False gv.Columns("dtId").Visible = False Dim btn As New DataGridViewButtonColumn btn.HeaderText ="Image" btn.Text ="...." btn.Name ="btn" btn.UseColumnTextForButtonValue = True gv.Columns.Insert(6, btn) |
和datagridview单元格内容单击,我写了这样的代码:
1 2 3 4 5 6 7 8 9 10 11 12 | Dim OFDLogo As New OpenFileDialog() OFDLogo.Filter ="JPEG(*.jpg)|*.jpg|BMP(*.bmp)|*.bmp" If OFDLogo.ShowDialog() = DialogResult.OK Then txtCorLogo.Text = OFDLogo.FileName() End If Dim path As String = txtCorLogo.Text Dim img As New DataGridViewImageColumn() Dim inImg As Image = Image.FromFile(path) img.Image = inImg gv.Columns.Add(img) img.HeaderText ="Image" img.Name ="img" |
我正在尝试在第一行的图像列中添加图像,但是图像出现在图像列的所有行中。
我正在像这样在数据网格视图中获取图像
我只想获取特定列中特定行的图像。任何帮助都是非常明显的
设置
在CellContentClick事件处理程序中,编写以下代码,并将**替换为ImageColumn编号,将$$替换为ButtonColumn编号。
1 2 3 4 5 6 7 | If e.CoumnIndex == $$ Then Dim OFDLogo As New OpenFileDialog() OFDLogo.Filter ="JPEG(*.jpg)|*.jpg|BMP(*.bmp)|*.bmp" If OFDLogo.ShowDialog() = DialogResult.OK Then myDataGridView.Rows(e.RowIndex).Cells(**).Value = Image.FromFile(aOFD.FileName); End If End If |