private static void HandleBinaryImageColumnsOnDataBound(RadGrid Grid, CodeTorch.Core.Grid GridConfig, GridItemEventArgs e)
{
if (e.Item is GridDataItem)
{
GridDataItem dataItem = (GridDataItem)e.Item;
int gridColumnIndex = 0;
foreach (CodeTorch.Core.GridColumn column in GridConfig.Columns)
{
if (column is BinaryImageGridColumn)
{
TableCell cell = null;
RadBinaryImage img = null;
BinaryImageGridColumn c = ((BinaryImageGridColumn)column);
if (!String.IsNullOrEmpty(column.UniqueName))
{
cell = dataItem[column.UniqueName];
img = (RadBinaryImage)cell.Controls[0];
}
else
{
cell = dataItem[Grid.Columns[gridColumnIndex]];
img = (RadBinaryImage)cell.Controls[0];
}
if (img != null)
{
if (!String.IsNullOrEmpty(c.DataNavigateUrlFields) || !String.IsNullOrEmpty(c.DataNavigateUrlFormatString))
{
HyperLink link = new HyperLink();
string linkUrl = String.Empty;
string urlFormatString = Common.CreateUrlWithQueryStringContext(c.DataNavigateUrlFormatString, c.Context);
if (!String.IsNullOrEmpty(c.DataNavigateUrlFields))
{
object[] fields = c.DataNavigateUrlFields.Split(',');
object[] fieldValues = new object[fields.Length];
for (int i = 0; i < fields.Length; i++)
{
string fieldName = fields[i].ToString();
object value = ((DataRowView)e.Item.DataItem)[fieldName];
fieldValues[i] = value;
}
linkUrl = String.Format(urlFormatString, fieldValues);
}
link.NavigateUrl = linkUrl;
link.Target = Common.CoalesceStr(link.Target, c.Target);
cell.Controls.Remove(img);
link.Controls.Add(img);
cell.Controls.AddAt(0, link);
}
if (((DataRowView)e.Item.DataItem)[c.DataField] is DBNull)
{
string imageUrl = c.DefaultImageUrl;
if (!String.IsNullOrEmpty(c.DefaultImageUrlField))
{
if (String.IsNullOrEmpty(c.DefaultImageUrlFieldFormat))
{
imageUrl = ((DataRowView)e.Item.DataItem)[c.DefaultImageUrlField].ToString();
if (!imageUrl.ToLower().Contains("//"))
{
imageUrl = "//" + imageUrl;
}
}
else
{
imageUrl = String.Format(c.DefaultImageUrlFieldFormat, ((DataRowView)e.Item.DataItem)[c.DataAlternateTextField]);
}
}
if (!String.IsNullOrEmpty(imageUrl))
{
img.ImageUrl = imageUrl;
}
}
}
}
gridColumnIndex++;
}
}
}
public static void BuildBinaryImageGridColumn(BasePage page, RadGrid Grid, Grid GridObject, BinaryImageGridColumn Column, string ResourceKeyPrefix)
{
GridBinaryImageColumn col = new GridBinaryImageColumn();
string HeaderText = Common.CoalesceStr(col.HeaderText, Column.HeaderText);
string DataAlternateTextFormatString = Common.CoalesceStr(col.DataAlternateTextFormatString, Column.DataAlternateTextFormatString);
col.HeaderText = GetGlobalResourceString(page, Column, ResourceKeyPrefix, "HeaderText", HeaderText);
col.SortExpression = Common.CoalesceStr(col.SortExpression, Column.SortExpression);
col.DataField = Common.CoalesceStr(col.DataField, Column.DataField);
col.UniqueName = Common.CoalesceStr(col.UniqueName, Column.UniqueName);
col.DataAlternateTextField = Common.CoalesceStr(col.DataAlternateTextField, Column.DataAlternateTextField);
col.DataAlternateTextFormatString = GetGlobalResourceString(page, Column, ResourceKeyPrefix, "DataAlternateTextFormatString", DataAlternateTextFormatString);
//string defaultImageUrl = String.IsNullOrEmpty(col.DefaultImageUrlFormat) ? col.DefaultImageUrl;
col.DefaultImageUrl = Common.CoalesceStr(col.DefaultImageUrl, Column.DefaultImageUrl);
if (!String.IsNullOrEmpty(Column.ImageHeight))
{
col.ImageHeight = new Unit(Column.ImageHeight);
}
if (!String.IsNullOrEmpty(Column.ImageWidth))
{
col.ImageWidth = new Unit(Column.ImageWidth);
}
col.ImageAlign = Column.ImageAlign;
col.ResizeMode = (Telerik.Web.UI.BinaryImageResizeMode)Enum.Parse(typeof(Telerik.Web.UI.BinaryImageResizeMode), Column.ResizeMode.ToString());
FormatStyle(col, Column);
Grid.MasterTableView.Columns.Add(col);
}
