// 从剪贴板插入封面图像
private void ToolStripMenuItem_insertCoverImageFromClipboard_Click(object sender, EventArgs e)
{
string strError = "";
int nRet = 0;
List<ListViewItem> deleted_items = this.binaryResControl1.FindAllMaskDeleteItem();
if (deleted_items.Count > 0)
{
strError = "当前有标记删除的对象尚未提交保存。请先提交这些保存后，再进行插入封面图像的操作";
goto ERROR1;
}
// 从剪贴板中取得图像对象
List<Image> images = ImageUtil.GetImagesFromClipboard(out strError);
if (images == null)
{
strError = "。无法创建封面图像";
goto ERROR1;
}
Image image = images[0];
#if NO
Image image = null;
IDataObject obj1 = Clipboard.GetDataObject();
if (obj1.GetDataPresent(typeof(Bitmap)))
{
image = (Image)obj1.GetData(typeof(Bitmap));
}
else if (obj1.GetDataPresent(DataFormats.FileDrop))
{
string[] files = (string[])obj1.GetData(DataFormats.FileDrop);
try
{
image = Image.FromFile(files[0]);
}
catch (OutOfMemoryException)
{
strError = "当前 Windows 剪贴板中的第一个文件不是图像文件。无法创建封面图像";
goto ERROR1;
}
}
else
{
strError = "当前 Windows 剪贴板中没有图形对象。无法创建封面图像";
goto ERROR1;
}
#endif
CreateCoverImageDialog dlg = null;
try
{
dlg = new CreateCoverImageDialog();
MainForm.SetControlFont(dlg, this.Font, false);
ImageInfo info = new ImageInfo();
info.Image = image;
dlg.ImageInfo = info;
this.MainForm.AppInfo.LinkFormState(dlg, "entityform_CreateCoverImageDialog_state");
dlg.ShowDialog(this);
this.MainForm.AppInfo.UnlinkFormState(dlg);
if (dlg.DialogResult == System.Windows.Forms.DialogResult.Cancel)
return;
}
finally
{
if (image != null)
{
image.Dispose();
image = null;
}
}
this.SynchronizeMarc();
foreach (ImageType type in dlg.ResultImages)
{
if (type.Image == null)
{
continue;
}
string strType = "FrontCover." + type.TypeName;
string strSize = type.Image.Width.ToString() + "X" + type.Image.Height.ToString() + "px";
// string strShrinkComment = "";
string strID = "";
nRet = SetImageObject(
this.binaryResControl1,
type.Image,
strType, // "coverimage",
// out strShrinkComment,
out strID,
out strError);
if (nRet == -1)
goto ERROR1;
Field field_856 = null;
List<Field> fields = DetailHost.Find856ByResID(this.m_marcEditor,
strID);
if (fields.Count == 1)
{
field_856 = fields[0];
// TODO: 出现对话框
}
else if (fields.Count > 1)
{
DialogResult result = MessageBox.Show(this,
"当前 MARC 编辑器中已经存在 " + fields.Count.ToString() + " 个 856 字段其 $" + DetailHost.LinkSubfieldName + " 子字段关联了对象 ID '" + strID + "' ，是否要编辑其中的第一个 856 字段?\r\n\r\n(注：可改在 MARC 编辑器中选中一个具体的 856 字段进行编辑)\r\n\r\n(OK: 编辑其中的第一个 856 字段; Cancel: 取消操作",
"EntityForm",
MessageBoxButtons.OKCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.Cancel)
return;
field_856 = fields[0];
// TODO: 出现对话框
}
else
field_856 = this.m_marcEditor.Record.Fields.Add("856", " ", "", true);
field_856.IndicatorAndValue = ("72$3Cover Image$" + DetailHost.LinkSubfieldName + "uri:" + strID + "$xtype:" + strType + ";size:" + strSize + "$2dp2res").Replace('$', (char)31);
}
if (this.tabControl_biblioInfo.SelectedTab == this.tabPage_template)
this.SynchronizeMarc();
MessageBox.Show(this, "封面图像和856字段已经成功创建。\r\n"
// + strShrinkComment
+ "\r\n\r\n(但因当前记录还未保存，图像数据尚未提交到服务器)\r\n\r\n注意稍后保存当前记录。");
return;
ERROR1:
MessageBox.Show(this, strError);
}
// 从摄像头插入封面图像
private void ToolStripMenuItem_insertCoverImageFromCamera_Click(object sender, EventArgs e)
{
string strError = "";
int nRet = 0;
List<ListViewItem> deleted_items = this.binaryResControl1.FindAllMaskDeleteItem();
if (deleted_items.Count > 0)
{
strError = "当前有标记删除的对象尚未提交保存。请先提交这些保存后，再进行插入封面图像的操作";
goto ERROR1;
}
ImageInfo info = new ImageInfo();
try
{
this.MainForm.DisableCamera();
try
{
// 注： new CameraClipDialog() 可能会抛出异常
using (CameraClipDialog dlg = new CameraClipDialog())
{
dlg.Font = this.Font;
dlg.CurrentCamera = this.MainForm.AppInfo.GetString(
"entityform",
"current_camera",
"");
this.MainForm.AppInfo.LinkFormState(dlg, "CameraClipDialog_state");
dlg.ShowDialog(this);
this.MainForm.AppInfo.UnlinkFormState(dlg);
this.MainForm.AppInfo.SetString(
"entityform",
"current_camera",
dlg.CurrentCamera);
if (dlg.DialogResult == System.Windows.Forms.DialogResult.Cancel)
return;
info = dlg.ImageInfo;
if (this.MainForm.SaveOriginCoverImage == false)
info.ClearBackupImage();
}
}
finally
{
Application.DoEvents();
this.MainForm.EnableCamera();
}
using (CreateCoverImageDialog cover_dlg = new CreateCoverImageDialog())
{
MainForm.SetControlFont(cover_dlg, this.Font, false);
cover_dlg.ImageInfo = info;
this.MainForm.AppInfo.LinkFormState(cover_dlg, "entityform_CreateCoverImageDialog_state");
cover_dlg.ShowDialog(this);
this.MainForm.AppInfo.UnlinkFormState(cover_dlg);
if (cover_dlg.DialogResult == System.Windows.Forms.DialogResult.Cancel)
return;
this.SynchronizeMarc();
foreach (ImageType type in cover_dlg.ResultImages)
{
if (type.Image == null)
{
continue;
}
string strType = "FrontCover." + type.TypeName;
string strSize = type.Image.Width.ToString() + "X" + type.Image.Height.ToString() + "px";
// string strShrinkComment = "";
string strID = "";
nRet = SetImageObject(
this.binaryResControl1,
type.Image,
strType, // "coverimage",
// out strShrinkComment,
out strID,
out strError);
if (nRet == -1)
goto ERROR1;
Field field_856 = null;
List<Field> fields = DetailHost.Find856ByResID(this.m_marcEditor,
strID);
if (fields.Count == 1)
{
field_856 = fields[0];
// TODO: 出现对话框
}
else if (fields.Count > 1)
{
DialogResult result = MessageBox.Show(this,
"当前 MARC 编辑器中已经存在 " + fields.Count.ToString() + " 个 856 字段其 $" + DetailHost.LinkSubfieldName + " 子字段关联了对象 ID '" + strID + "' ，是否要编辑其中的第一个 856 字段?\r\n\r\n(注：可改在 MARC 编辑器中选中一个具体的 856 字段进行编辑)\r\n\r\n(OK: 编辑其中的第一个 856 字段; Cancel: 取消操作",
"EntityForm",
MessageBoxButtons.OKCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result == DialogResult.Cancel)
return;
field_856 = fields[0];
// TODO: 出现对话框
}
else
field_856 = this.m_marcEditor.Record.Fields.Add("856", " ", "", true);
field_856.IndicatorAndValue = ("72$3Cover Image$" + DetailHost.LinkSubfieldName + "uri:" + strID + "$xtype:" + strType + ";size:" + strSize
+ (string.IsNullOrEmpty(type.ProcessCommand) == true ? "" : ";clip:" + StringUtil.EscapeString(type.ProcessCommand, ";:"))
+ "$2dp2res").Replace('$', (char)31);
}
}
}
finally
{
if (info != null)
info.Dispose();
}
if (this.tabControl_biblioInfo.SelectedTab == this.tabPage_template)
this.SynchronizeMarc();
MessageBox.Show(this, "封面图像和856字段已经成功创建。\r\n"
// + strShrinkComment
+ "\r\n\r\n(但因当前记录还未保存，图像数据尚未提交到服务器)\r\n\r\n注意稍后保存当前记录。");
return;
ERROR1:
MessageBox.Show(this, strError);
}