datagrid view is not showing images

asad ahmad

while(rdr.Read())

{

DataGridViewImageColumn iconColumn = new DataGridViewImageColumn();

ImageConverter ic;

Image img;

Byte[] cbyte;

ic = new ImageConverter();

cbyte = (Byte[])(rdr["Imge"]);

img = (Image)ic.ConvertFrom(cbyte);

Bitmap a = new Bitmap(img);

iconColumn.Image = a;

iconColumn.Name = "Tree";

iconColumn.HeaderText = "Nice tree";

dataGridView1.Columns.Insert(0, iconColumn);

};

2 Replies

Know the answer? Post it — somebody with the same question will find it here.

Delpin Susai Raj10y ago
http://forums.asp.net/t/1824419.aspx
0
Delpin Susai Raj10y ago
private void ViewRolesDataGrid_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e) { if (ViewRolesDataGrid.Columns[e.ColumnIndex].Name == "Avatar") { DataGridViewRow row = ViewRolesDataGrid.Rows[e.RowIndex]; Guid iconGuid = (Guid)row.Cells["ID_Picture"].Value; Image icon = null; if (MyIcons.Icons32x32.ContainsKey(iconGuid)) { icon = (Image)MyIcons.Icons32x32[iconGuid]; } if(icon != null) { DataGridViewImageCell cell = row.Cells["Avatar"] as DataGridViewImageCell; cell.Value = icon; } } }
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