private void filesExplorerView_GetThumbnailImage(object sender, DevExpress.Utils.ThumbnailImageEventArgs e)
{
int rowHandle = this.filesExplorerView.GetRowHandle(e.DataSourceIndex);
var index = this.filesExplorerView.GetDataSourceRowIndex(rowHandle);
if (index == DevExpress.XtraGrid.GridControl.InvalidRowHandle)
{
return;
}
DmFile model = ImportDataSource.Files[index] as DmFile;
e.ThumbnailImage = ImportDataSource.GetThumbnail(model);
}
private void WinExplorerView_GetThumbnailImage(object sender, DevExpress.Utils.ThumbnailImageEventArgs e)
{
string filePath = files[e.DataSourceIndex].Path;
string documentFormat = files[e.DataSourceIndex].DocumentFormat;
switch (documentFormat)
{
case ".pdf":
{
int largestEdgeLength = Math.Max(e.DesiredThumbnailSize.Width, e.DesiredThumbnailSize.Height);
e.ThumbnailImage = ImageExporterHelper.GenerateImageFromPDF(filePath, largestEdgeLength);
}
break;
case ".xlsx":
e.ThumbnailImage = ImageExporterHelper.GenerateImageFromExcel(filePath);
break;
case ".docx":
e.ThumbnailImage = ImageExporterHelper.GenerateImageFromWord(filePath);
break;
}
}
private void tileView1_GetThumbnailImage(object sender, DevExpress.Utils.ThumbnailImageEventArgs e)
{
int rh = tileView1.GetRowHandle(e.DataSourceIndex);
e.ThumbnailImage = e.CreateThumbnailImage(this.imageCollection1.Images[0]);
}
private void TileView1_GetThumbnailImage(object sender, DevExpress.Utils.ThumbnailImageEventArgs e)
{
string colorName = textures[e.DataSourceIndex].Name;
e.ThumbnailImage = GetImage(e.DesiredThumbnailSize, colorName);
}
