private void menuFile_New_Click(object sender, EventArgs e)
{
FormDocument frmDocument = new FormDocument();
frmDocument.Show(this.dockMain, DockState.Document);
frmDocument.FormMain = this;
}
private void printDoc_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
FormDocument activeDocument = this.ActiveMdiChild as FormDocument;
if (activeDocument == null)
{
return;
}
activeDocument.PrintShapes(e.Graphics);
}
private void menuFile_Print_Click(object sender, EventArgs e)
{
FormDocument activeDocument = this.ActiveMdiChild as FormDocument;
if (activeDocument == null)
{
return;
}
this.printPreview = new PrintPreviewDialog();
this.printPreview.Document = this.printDoc;
this.printPreview.ShowDialog();
}
private void menuFile_Export_Click(object sender, EventArgs e)
{
//As转换，如果转换失败，对象为空
FormDocument activeDocument = this.ActiveMdiChild as FormDocument;
if (activeDocument == null)
{
return;
}
SaveFileDialog saveDlg = new SaveFileDialog();
saveDlg.Filter = "位图|*.bmp|JPEG|*.jpg|PNG|*.png|GIF|*.gif";
if (saveDlg.ShowDialog() != DialogResult.OK)
{
return;
}
string fileName = saveDlg.FileName;
string extFileName = fileName.Substring(fileName.LastIndexOf(".") + 1);//这句话什么意思
extFileName = extFileName.ToUpper();
Bitmap bitmap = activeDocument.ExportToBitmap();
switch (extFileName)
{
case "BMP":
bitmap.Save(fileName, ImageFormat.Bmp);
break;
case "JPG":
bitmap.Save(fileName, ImageFormat.Jpeg);
break;
case "PNG":
bitmap.Save(fileName, ImageFormat.Png);
break;
case "GIF":
bitmap.Save(fileName, ImageFormat.Gif);
break;
}
}
private void menuFile_Open_Click(object sender, EventArgs e)
{
FormDocument activeDocument = this.ActiveMdiChild as FormDocument;
if (activeDocument == null)
{
activeDocument = new FormDocument();
activeDocument.FormMain = this;
activeDocument.Show(this.dockMain, DockState.Document);
}
OpenFileDialog openDlg = new OpenFileDialog();
openDlg.Filter = "Net.10|*.net.10|XML文件|*.xml|所有文件|*.*";
if (openDlg.ShowDialog() != DialogResult.OK)
{
return;
}
string fileName = openDlg.FileName;
activeDocument.OpenDocument(fileName);
}
private void menuFile_Save_Click(object sender, EventArgs e)
{
//As转换，如果转换失败，对象为空
FormDocument activeDocument = this.ActiveMdiChild as FormDocument;
if (activeDocument == null)
{
return;
}
SaveFileDialog saveDlg = new SaveFileDialog();
saveDlg.Filter = "Net.10|*.net.10|XML文件|*.xml";
if (saveDlg.ShowDialog() != DialogResult.OK)
{
return;
}
string fileName = saveDlg.FileName;
activeDocument.SaveDocument(fileName);
}