datagrid dynamic column (image) deletion problem inwindow application
I have a datagridview whose value are coming from xml. I have one column to store image.when i delete last row then data is deleted from xml.but is not deleted from datagridview. Below i pasting the code
protected void Bindlayoutdata()
{
try
{
string path = Readxml();
if (path != "")
{
if (File.Exists(path + "\\oohmp\\xml\\layout.xml"))
{
DataSet ds = new DataSet();
ds.ReadXml(path + "\\oohmp\\xml\\layout.xml");
dataGrid_layoutdetail.DataSource = ds.Tables[0].DefaultView;
for (int i = 0; i < dataGrid_layoutdetail.Rows.Count; i++)
{
string[] thumbname = (dataGrid_layoutdetail.Rows[i].Cells["imagepreviewpath"].Value.ToString()).Split('\\');
if (File.Exists(path + "\\oohmp\\layouts\\" + thumbname[1]))
{
Image img = Image.FromFile(path + "\\oohmp\\layouts\\" + thumbname[1]);
img = img.GetThumbnailImage(100, 100, null, IntPtr.Zero);
dataGrid_layoutdetail.Rows[i].Cells["layoutpreview"].Value = img;
}
else
{
Image img = Image.FromFile(getpath() + "\\ffmpeg\\" + "Preview.png");
img = img.GetThumbnailImage(100, 100, null, IntPtr.Zero);
dataGrid_layoutdetail.Rows[i].Cells["layoutpreview"].Value = img;
}
dataGrid_layoutdetail.Rows[i].Cells["layoutid"].Value = (i + 1);
}
}
else
{
//group_imginfo.Visible = true;
//dataGridView2.Visible = false;
dataGrid_layoutdetail.ClearSelection();
//dataGrid_layoutdetail.Dispose();
dataGrid_layoutdetail.Visible = true;
//lbl_img_info.Visible = true;
//txt_imagename.Text = "";
//System.Threading.Thread.Sleep(3000);
//MessageBox.Show("All Images deleted.");
//DataTable dt = new DataTable();
//dt.Columns.Add("image");
//DataRow dr = dt.NewRow();
//dr["image"] = "";
//dt.Rows.Add(dr);
//dataGridView2.DataSource = dt.DefaultView;
//dataGridView2.DataSource = null;
}
}
}
catch (Exception ex)
{
MessageBox.Show("Error Occured", "Message");
}
}