private void button_setForeColor_Click(object sender, EventArgs e)
{
Color old_color = Color.Black;
if (string.IsNullOrEmpty(this.textBox_foreColor.Text) == false)
{
old_color = PrintLabelDocument.GetColor(this.textBox_foreColor.Text);
}
ColorDialog dlg = new ColorDialog();
dlg.Color = old_color;
if (dlg.ShowDialog(this) == System.Windows.Forms.DialogResult.Cancel)
{
return;
}
if (dlg.Color == Color.Black)
{
this.textBox_foreColor.Text = "";
}
else
{
this.textBox_foreColor.Text = PrintLabelDocument.GetColorString(dlg.Color);
}
}
// TODO: 能方便设置白色和透明色
private void button_setBackColor_Click(object sender, EventArgs e)
{
Color trans_color = Color.Transparent; // Color.FromArgb(192, 192, 193); // 使用一个罕见颜色
Color old_color = trans_color;
if (string.IsNullOrEmpty(this.textBox_backColor.Text) == false)
{
old_color = PrintLabelDocument.GetColor(this.textBox_backColor.Text);
}
ColorDialog dlg = new ColorDialog();
dlg.Color = old_color;
if (dlg.ShowDialog(this) == System.Windows.Forms.DialogResult.Cancel)
{
return;
}
if (dlg.Color == trans_color)
{
this.textBox_backColor.Text = "";
}
else
{
this.textBox_backColor.Text = PrintLabelDocument.GetColorString(dlg.Color);
}
}
// 设置标签内容文件
// 注：StreamReader 由 PrintLabelDocument 负责释放
public int SetLabelFile(StreamReader sr,
out string strError)
{
strError = "";
if (this._document == null)
{
this._document = new PrintLabelDocument();
}
int nRet = this._document.Open(sr,
out strError);
if (nRet == -1)
{
return(-1);
}
SetAutoScroll(this._label_param);
return(0);
}
// 设置标签内容文件
// 注：StreamReader 由 PrintLabelDocument 负责释放
public int SetLabelFile(StreamReader sr,
out string strError)
{
strError = "";
if (this._document == null)
this._document = new PrintLabelDocument();
int nRet = this._document.Open(sr,
out strError);
if (nRet == -1)
return -1;
SetAutoScroll(this._label_param);
return 0;
}
// 设置标签内容文件
public int SetLabelFile(string strLabelFilename,
out string strError)
{
strError = "";
if (this.document == null)
this.document = new PrintLabelDocument();
int nRet = this.document.Open(strLabelFilename,
out strError);
if (nRet == -1)
return -1;
SetAutoScroll(this.label_param);
return 0;
}
void EndPrint()
{
if (this.document != null)
{
this.document.Close();
this.document = null;
}
}
// parameters:
// strLabelFilename 标签文件名
// strDefFilename 定义文件名
int BeginPrint(
string strLabelFilename,
string strDefFilename,
out string strError)
{
strError = "";
if (String.IsNullOrEmpty(strDefFilename) == true)
{
strError = "尚未指定标签定义文件名";
return -1;
}
if (String.IsNullOrEmpty(strLabelFilename) == true)
{
strError = "尚未指定标签文件名";
return -1;
}
LabelParam label_param = null;
int nRet = LabelParam.Build(strDefFilename,
out label_param,
out strError);
if (nRet == -1)
return -1;
this.label_param = label_param;
if (this.document != null)
{
this.document.Close();
this.document = null;
}
this.document = new PrintLabelDocument();
nRet = this.document.Open(strLabelFilename,
out strError);
if (nRet == -1)
return -1;
this.document.PrintPage -= new System.Drawing.Printing.PrintPageEventHandler(document_PrintPage);
this.document.PrintPage += new System.Drawing.Printing.PrintPageEventHandler(document_PrintPage);
if (this.checkBox_testingGrid.Checked == true)
this.m_strPrintStyle = "TestingGrid";
else
this.m_strPrintStyle = "";
return 0;
}