/// <summary>
/// 绑定下拉列表（数据显示控件或者源数据集不存在都会引发异常）
/// </summary>
/// <param name="rbtnl">数据显示控件</param>
/// <param name="ds">数据集</param>
/// <param name="DataTextField">文本数据源</param>
/// <param name="DataValueField">值数据源</param>
/// <param name="hasTopItem">bool,是否有默认第一项</param>
/// <param name="topItemText">第一项文本</param>
/// <param name="topItemValue">第一项值</param>
public static void Bind(System.Web.UI.WebControls.RadioButtonList rbtnl, DataSet ds, string DataTextField, string DataValueField, bool hasTopItem, string topItemText, string topItemValue)
{
if (rbtnl != null)
{
if (ds != null && ds.Tables.Count > 0 && ds.Tables[0].Rows.Count > 0)
{
rbtnl.ClearSelection();
rbtnl.Items.Clear();
rbtnl.DataTextField = DataTextField;
rbtnl.DataValueField = DataValueField;
rbtnl.DataSource = ds.Tables[0].DefaultView;
rbtnl.DataBind();
if (hasTopItem)
{
ListItem lit = new ListItem(topItemText, topItemValue);
rbtnl.Items.Insert(0, lit);
}
}
else
{
throw new Exception("源数据集不存在");
}
}
else
{
throw new Exception("数据控件不存在");
}
}
private void DropDownList1_SelectedIndexChanged(object sender, System.EventArgs e)
{
PrepareThemeAndModifierOptions(DropDownList1.SelectedValue);
RadioButtonList1.ClearSelection();
CheckBoxList1.ClearSelection();
CleanUp(GetMapObj());
}
/// <summary>
/// Selects and item in the radio button list control by the item value.
/// This is available as a property of the control in .Net 1.1
/// </summary>
/// <param name="control"></param>
/// <param name="value"></param>
public static void SelectItem(RadioButtonList control, string value)
{
control.ClearSelection();
ListItem item = control.Items.FindByValue(value);
if (item != null)
item.Selected = true;
}
public static void SetListValue(System.Web.UI.WebControls.RadioButtonList myListControl, object _Value)
{
myListControl.ClearSelection();
if (myListControl.Items.Count == 1)
{
myListControl.SelectedIndex = 0;
}
else
{
foreach (ListItem _item in myListControl.Items)
{
if (_item.Value.ToString().ToLower() == _Value.ToString().ToLower())
{
_item.Selected = true;
break;
}
}
}
}
public void SelectValueRadio(RadioButtonList RadioButtonList, string value)
{
ListItem item = RadioButtonList.Items.FindByValue(value);
if (item != null)
{
RadioButtonList.ClearSelection();
item.Selected = true;
}
}
/*
* Uploads posted images upon verification
*/
//private string[] UpLoadAllImages(string[] strImgPathArray)
private BlogStruct UpLoadAllImages(ref BlogStruct tmpStruct)
{
string tmpFile;
string thmbNailPath;
string userDir = "";
//get user dir
userDir = Session["userDir"].ToString();
//if panel is open check for loaded img files
if (pnlAddImages.Visible)
{
//Collect files names, iterate through each and update accordingly
HttpFileCollection uploadFilCol = System.Web.HttpContext.Current.Request.Files;
int count = uploadFilCol.Count;
//loop thru for each posted file
for (int i = 0; i < count; i++)
{
//get handle to file
HttpPostedFile file = uploadFilCol[i];
if (file.ContentLength > (int)0)
{
//get file name & ext
string fileName = Path.GetFileName(file.FileName);
string fileExt = Path.GetExtension(file.FileName).ToLower();
string tmpDir = AppDomain.CurrentDomain.BaseDirectory + @"\users\" + userDir + @"\temp\";
//check for temp dir and create if non-existent
if (!(Directory.Exists(tmpDir)))
{
//'E:\kunden\homepages\31\d213027625\Showcase\users\0\0\0\0\0\0\0\1\6\2\temp\
Directory.CreateDirectory(tmpDir);
}
//get physical path to temp dir for upload
string path = tmpDir;
//Generate random file name
tmpFile = GenerateRandomString(8).ToLower();
//concatenate renamed file with ext
tmpFile = tmpFile + fileExt;
//add together path and file name; This is our fully qualified *temp path where the file gets uploaded
//strImgPathArray[i] = Path.Combine(path, tmpFile);
tmpStruct.tmpArray[i] = Path.Combine(path, tmpFile);
thmbNailPath = Path.Combine(path, "thmbNail_" + tmpFile);
//Upload to temp dir; we'll write to perm directory after user confirms on preview!
//FIXME: Check for file type and size
if (fileName != string.Empty)
{
//resize the image and save
//Create an image object from the uploaded file.
try
{
System.Drawing.Image UploadedImage = System.Drawing.Image.FromStream(file.InputStream);
//Larger Image variables
int maxWidth = 300;
int maxHeight = 300;
int sourceWidth = UploadedImage.Width;
int sourceHeight = UploadedImage.Height;
int sourceX = 0;
int sourceY = 0;
int destX = 0;
int destY = 0;
float nPercent = 0;
float nPercentW = 0;
float nPercentH = 0;
//ThumbNail variables
int maxWidth_T = 150;
int maxHeight_T = 150;
int destX_T = 0;
int destY_T = 0;
float nPercent_T = 0;
float nPercentW_T = 0;
float nPercentH_T = 0;
//Larger Image percents
nPercentW = ((float)maxWidth / (float)sourceWidth);
nPercentH = ((float)maxHeight / (float)sourceHeight);
//Thumbnail percents
nPercentW_T = ((float)maxWidth_T / (float)sourceWidth);
nPercentH_T = ((float)maxHeight_T / (float)sourceHeight);
//Find the biggest change(smallest pct)
if (nPercentH < nPercentW)
{
//Larger Image Calculations
nPercent = nPercentH;
destX = System.Convert.ToInt16((maxWidth -
(sourceWidth * nPercent)) / 2);
//Thumbnail Calculations
nPercent_T = nPercentH_T;
destX_T = System.Convert.ToInt16((maxWidth_T -
(sourceWidth * nPercent_T)) / 2);
}
else
{
//Larger Image Calculations
nPercent = nPercentW;
destY = System.Convert.ToInt16((maxHeight -
(sourceHeight * nPercent)) / 2);
//ThumbNail Calculations
nPercent_T = nPercentW_T;
destY_T = System.Convert.ToInt16((maxWidth_T -
(sourceHeight * nPercent_T)) / 2);
}
//Larger Image Calculations
int destWidth = (int)(sourceWidth * nPercent);
int destHeight = (int)(sourceHeight * nPercent);
//Smaller Image Calculations
int destWidth_T = (int)(sourceWidth * nPercent_T);
int destHeight_T = (int)(sourceHeight * nPercent_T);
//create the larger bitmap
Bitmap bmPhoto = new Bitmap(maxWidth, maxHeight);
bmPhoto.SetResolution(UploadedImage.HorizontalResolution,
UploadedImage.VerticalResolution);
//create the thumbnail bitmap
Bitmap bmPhotoThmbNail = new Bitmap(maxWidth_T, maxHeight_T);
bmPhotoThmbNail.SetResolution(UploadedImage.HorizontalResolution,
UploadedImage.VerticalResolution);
//create larger graphic
Graphics grPhoto = Graphics.FromImage(bmPhoto);
grPhoto.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
grPhoto.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
grPhoto.Clear(Color.Transparent);
grPhoto.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
grPhoto.DrawImage(UploadedImage,
new Rectangle(destX, destY, destWidth, destHeight),
new Rectangle(sourceX, sourceY, sourceWidth, sourceHeight),
GraphicsUnit.Pixel);
//create thumbnail graphic
Graphics grPhotoThmbNail = Graphics.FromImage(bmPhotoThmbNail);
grPhotoThmbNail.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
grPhotoThmbNail.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
grPhotoThmbNail.Clear(Color.Transparent);
grPhotoThmbNail.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
grPhotoThmbNail.DrawImage(UploadedImage,
new Rectangle(destX_T, destY_T, destWidth_T, destHeight_T),
new Rectangle(sourceX, sourceY, sourceWidth, sourceHeight),
GraphicsUnit.Pixel);
//int memberID = 0;
//Save the Image(s)
// (1) "Saves" the graphic. It really just updates the bitmap with the contents of the graphic.
// Basically saving it in memory.
// (2) Actually save the bitmap to the file system.
//Larger
grPhoto.Save(); // (1)
bmPhoto.Save(tmpStruct.tmpArray[i]); // (2) .., ImageFormat.Jpeg)
//strip out the superfluous server path and just save the file name; this was the cause of much grief as we were saving the entire path!
tmpStruct.tmpArray[i] = Path.GetFileName(tmpStruct.tmpArray[i]);
//Thumbnail
grPhotoThmbNail.Save();
bmPhotoThmbNail.Save(thmbNailPath);
//Find out who is set to "change" or "add" so we know who to update
// - We call the clearSelection() to let ourselves know that index has been processed
//TODO: append (&& File1.Value.Length>0)
if (rdoImgMgr1.SelectedValue == "Change" || rdoImgMgr1.SelectedValue == "Add")
{
tmpStruct.sBlog.ImgPath1 = tmpStruct.tmpArray[i];
rdoImgMgr1.ClearSelection();
}
else if (rdoImgMgr2.SelectedValue == "Change" || rdoImgMgr2.SelectedValue == "Add")
{
tmpStruct.sBlog.ImgPath2 = tmpStruct.tmpArray[i];
rdoImgMgr2.ClearSelection();
}
}
catch (Exception ex)
{
lblStatus.Text = "Resize/Save Error!";
}
}
else
{
tmpStruct.tmpArray[i] = string.Empty;
}
}
}
}//end main if
//return strImgPathArray;
return(tmpStruct);
}
/*
* Upload any images
*/
//private string[] UpLoadAllImages(BoardItem bItem, string[] strImgPathArray)
private classes.Blog UpLoadAllImages(classes.Blog bItem, string[] strImgPathArray)
{
string tmpFile;
string thmbNailPath;
string userDir = "";
string strCat;
strCat = @"blog";
//set userdir
userDir = Session["userDir"].ToString();
//if panel is open check for loaded img files
if (pnlAddImages.Visible)
{
//Collect files names, iterate through each and update accordingly
HttpFileCollection uploadFilCol = System.Web.HttpContext.Current.Request.Files;
int count = uploadFilCol.Count;
//loop thru for each posted file
for (int i = 0; i < count; i++)
{
//get handle to file
HttpPostedFile file = uploadFilCol[i];
if (file.ContentLength > (int)0)
{
//get file name & ext
string fileName = Path.GetFileName(file.FileName);
string fileExt = Path.GetExtension(file.FileName).ToLower();
//Create dir if non-existent; We check the root here because BlogEdit lives within root/Blog/
if (!(Directory.Exists(Server.MapPath("/" + @"\users\" + userDir + strCat + @"\"))))
{
Directory.CreateDirectory(Server.MapPath("/" + @"\users\" + userDir + strCat + @"\"));
}
//get physical path to upload dir
string path = Server.MapPath("/" + @"\users\" + userDir + strCat + @"\");
//Generate random file name
tmpFile = GenerateRandomString(8).ToLower();
//concatenate renamed file with ext
tmpFile = tmpFile + fileExt;
//add together path and file name; This is our fully qualified *temp path where the file gets uploaded
strImgPathArray[i] = Path.Combine(path, tmpFile);
thmbNailPath = Path.Combine(path, "thmbNail_" + tmpFile);
//Upload to temp dir; We'll write to perm directory after user confirms on preview!
//FIXME: Check for file type and size
if (fileName != string.Empty)
{
//resize the image and save
//Create an image object from the uploaded file.
try
{
System.Drawing.Image UploadedImage = System.Drawing.Image.FromStream(file.InputStream);
//Larger Image variables
int maxWidth = 300;
int maxHeight = 300;
int sourceWidth = UploadedImage.Width;
int sourceHeight = UploadedImage.Height;
int sourceX = 0;
int sourceY = 0;
int destX = 0;
int destY = 0;
float nPercent = 0;
float nPercentW = 0;
float nPercentH = 0;
//ThumbNail variables
int maxWidth_T = 150;
int maxHeight_T = 150;
int destX_T = 0;
int destY_T = 0;
float nPercent_T = 0;
float nPercentW_T = 0;
float nPercentH_T = 0;
//Larger Image percents
nPercentW = ((float)maxWidth / (float)sourceWidth);
nPercentH = ((float)maxHeight / (float)sourceHeight);
//Thumbnail percents
nPercentW_T = ((float)maxWidth_T / (float)sourceWidth);
nPercentH_T = ((float)maxHeight_T / (float)sourceHeight);
//Find the biggest change(smallest pct)
if (nPercentH < nPercentW)
{
//Larger Image Calculations
nPercent = nPercentH;
destX = System.Convert.ToInt16((maxWidth -
(sourceWidth * nPercent)) / 2);
//Thumbnail Calculations
nPercent_T = nPercentH_T;
destX_T = System.Convert.ToInt16((maxWidth_T -
(sourceWidth * nPercent_T)) / 2);
}
else
{
//Larger Image Calculations
nPercent = nPercentW;
destY = System.Convert.ToInt16((maxHeight -
(sourceHeight * nPercent)) / 2);
//ThumbNail Calculations
nPercent_T = nPercentW_T;
destY_T = System.Convert.ToInt16((maxWidth_T -
(sourceHeight * nPercent_T)) / 2);
}
//Larger Image Calculations
int destWidth = (int)(sourceWidth * nPercent);
int destHeight = (int)(sourceHeight * nPercent);
//Smaller Image Calculations
int destWidth_T = (int)(sourceWidth * nPercent_T);
int destHeight_T = (int)(sourceHeight * nPercent_T);
//create the larger bitmap
Bitmap bmPhoto = new Bitmap(maxWidth, maxHeight);
bmPhoto.SetResolution(UploadedImage.HorizontalResolution,
UploadedImage.VerticalResolution);
//create the thumbnail bitmap
Bitmap bmPhotoThmbNail = new Bitmap(maxWidth_T, maxHeight_T);
bmPhotoThmbNail.SetResolution(UploadedImage.HorizontalResolution,
UploadedImage.VerticalResolution);
//create larger graphic
Graphics grPhoto = Graphics.FromImage(bmPhoto);
grPhoto.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
grPhoto.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
grPhoto.Clear(Color.Transparent);
grPhoto.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
grPhoto.DrawImage(UploadedImage,
new Rectangle(destX, destY, destWidth, destHeight),
new Rectangle(sourceX, sourceY, sourceWidth, sourceHeight),
GraphicsUnit.Pixel);
//create thumbnail graphic
Graphics grPhotoThmbNail = Graphics.FromImage(bmPhotoThmbNail);
grPhotoThmbNail.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
grPhotoThmbNail.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
grPhotoThmbNail.Clear(Color.Transparent);
grPhotoThmbNail.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
grPhotoThmbNail.DrawImage(UploadedImage,
new Rectangle(destX_T, destY_T, destWidth_T, destHeight_T),
new Rectangle(sourceX, sourceY, sourceWidth, sourceHeight),
GraphicsUnit.Pixel);
//int memberID = 0;
//Save the Image(s)
// (1) "Saves" the graphic. It really just updates the bitmap with the contents of the graphic.
// Basically saving it in memory.
// (2) Actually save the bitmap to the file system.
//Larger
grPhoto.Save(); // (1)
bmPhoto.Save(strImgPathArray[i]); // (2) .., ImageFormat.Jpeg)
//Thumbnail
grPhotoThmbNail.Save();
bmPhotoThmbNail.Save(thmbNailPath);
//strip out superfluous file path
strImgPathArray[i] = Path.GetFileName(strImgPathArray[i]);
//Find out who is set to "change" or "add" so we know who to update
// - We call the clearSelection() to let ourselves know that index has been processed
if (rdoImgMgr1.SelectedValue == "Change" || rdoImgMgr1.SelectedValue == "Add")
{
bItem.ImgPath1 = strImgPathArray[i];
rdoImgMgr1.ClearSelection();
}
else if (rdoImgMgr2.SelectedValue == "Change" || rdoImgMgr2.SelectedValue == "Add")
{
bItem.ImgPath2 = strImgPathArray[i];
rdoImgMgr2.ClearSelection();
}
}
catch (Exception ex)
{
ErrorLog.ErrorRoutine(false, "Error: " + ex.Message);
lblStatus.Text = "Upload/Save Error!";
}
} //end if file > 0
}
} //end for loop
}
return(bItem);
}
/// <summary>
/// Binds the search condition operator.
/// </summary>
/// <param name="saveSearchDoc">The save search doc.</param>
/// <param name="saveSearchName">Name of the save search.</param>
/// <param name="rdblSearchConditionList">The RDBL search condition list.</param>
protected void BindSearchConditionOperator(XmlDocument saveSearchDoc, string saveSearchName, RadioButtonList rdblSearchConditionList)
{
if(saveSearchDoc != null)
{
XmlNode xmlNodeSaveSearch = saveSearchDoc.SelectSingleNode("saveSearchRequests/saveSearchRequest[@name='" + saveSearchName + "']");
XmlNode xmlNodeOperator = null;
if(xmlNodeSaveSearch != null)
{
xmlNodeOperator = xmlNodeSaveSearch.SelectSingleNode("requestinfo/entity/attributegroup");
}
if(xmlNodeOperator != null && xmlNodeOperator.Attributes["operator"] != null)
{
if(rdblSearchConditionList.Items.FindByText(xmlNodeOperator.Attributes["operator"].Value) != null)
{
rdblSearchConditionList.ClearSelection();
rdblSearchConditionList.Items.FindByText(xmlNodeOperator.Attributes["operator"].Value).Selected = true;
}
else if(rdblSearchConditionList.Items.FindByValue(xmlNodeOperator.Attributes["operator"].Value) != null)
{
rdblSearchConditionList.ClearSelection();
rdblSearchConditionList.Items.FindByValue(xmlNodeOperator.Attributes["operator"].Value).Selected = true;
}
}
else
{
rdblSearchConditionList.SelectedIndex = 0;
}
}
}
