Дипломная работа: Автоматизация обработки заявок ИП "Байбеков"

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ComboBoxFill(cboDept, @"SELECT ID, Description FROM dbo.Dept ORDER BY
Description");
ComboBoxFill(cboInDocType, "SELECT ID, Description, NameInFile FROM
InDocTypes Order By Description");
ds.Tables.Add(tblInDocs);
ds.Tables.Add(tblInDocsRow);
ds.Tables.Add(tblImageList);
checkChanges = false;
DgvInDocsFill();
dgvInDocs.DataSource = tblInDocs;
UpdateHeaderText();
if (!FillTable(tblImageList, "SELECT * FROM ImageList ORDER BY
GroupName, Ord")) { Close(); }
//SetImageOnControls();
SwitchMode(rowStatus);
this.Location =
GLOBAL2.Properties.Settings.Default.frmEditInDocsLocation;
DefaultDate = DateTime.Now;
DefaultInDate = DateTime.Now;
DefaultInDocType = 0;
}
//
//
//
private void ComboBoxFill(ComboBox cb, string cmdtext)
{
SqlCommand cmd = new SqlCommand(cmdtext, new
SqlConnection(SessionProperties.currentConnectionString));
DataTable dt = new DataTable();
try
{
cmd.Connection.Open();
dt.Load(cmd.ExecuteReader());
cb.DataSource = dt;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка!!!", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
finally
{
cmd.Connection.Close();
}
cb.ValueMember = "ID";
cb.DisplayMember = "Description";
}
private bool FillTable(DataTable tbl, string sqlText)
{
SqlConnection cn = new
SqlConnection(SessionProperties.currentConnectionString);
SqlCommand cmd = new SqlCommand();
cmd.Connection = cn;
cmd.CommandType = CommandType.Text;
cmd.CommandText = sqlText;
SqlDataReader reader = null;
tbl.Clear();
tbl.Columns.Clear();
try
{
cn.Open();
reader = cmd.ExecuteReader();
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tbl.Load(reader);
cn.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "FillTable(" + tbl.ToString() +
", " + sqlText + ")", MessageBoxButtons.OK, MessageBoxIcon.Stop);
return false;
}
return true;
}// заполнение таблиц
private void SwitchMode(int mode)
{
switch (mode)
{
case -1: // режим выбора
tsbPeriod.Enabled = true;
tsbDocNew.Enabled = false;
tsbDocEdit.Enabled = false;
tsbDocDelete.Enabled = false;
tsbHistory.Enabled = false;
tsbSettings.Enabled = true;
cboDept.Enabled = false;
cboInDocType.Enabled = false;
tbNum.Enabled = false;
dtpDate.Enabled = false;
dtpInDate.Enabled = false;
tbDescription.Enabled = false;
btnImgFile.Enabled = false;
btnOk.Enabled = false;
btnScan.Enabled = false;
exitCancel = true;
checkChanges = false;
dgvInDocs.Enabled = true;
dgvInDocs.Focus();
break;
case 0://новый
tsbPeriod.Enabled = false;
tsbDocNew.Enabled = false;
tsbDocEdit.Enabled = false;
tsbDocDelete.Enabled = false;
tsbSettings.Enabled = false;
cboDept.SelectedValue = 0;
cboDept.Enabled = true;
cboInDocType.SelectedValue = DefaultInDocType;
cboInDocType.Enabled = true;
tbNum.Text = "";
tbNum.Enabled = true;
dtpDate.Value = DefaultDate;
dtpDate.Enabled = true;
dtpInDate.Value = DefaultInDate;
dtpInDate.Enabled = true;
tbDescription.Text = "";
tbDescription.Enabled = true;
lblImgFile.Text = "";
btnImgFile.Enabled = true;
btnFolder.Enabled = true;
btnScan.Enabled = true;
btnOk.Enabled = false;
exitCancel = false;
checkChanges = true;
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rowStatus = mode;
btnExit.Text = "Esc - отмена";
EntryInDgv = false;
dgvInDocs.Enabled = false;
cboDept.Focus();
break;
case 1://правка
tsbPeriod.Enabled = false;
tsbDocNew.Enabled = false;
tsbDocEdit.Enabled = false;
tsbDocDelete.Enabled = false;
tsbSettings.Enabled = false;
cboDept.Enabled = true;
cboInDocType.Enabled = true;
tbNum.Enabled = true;
dtpDate.Enabled = true;
dtpInDate.Enabled = true;
tbDescription.Enabled = true;
btnImgFile.Enabled = true;
btnFolder.Enabled = true;
btnScan.Enabled = true;
btnOk.Enabled = false;
//dgvInDocs.Enabled = false;
exitCancel = false;
checkChanges = true;
rowStatus = mode;
btnExit.Text = "Esc - отмена";
EntryInDgv = false;
dgvInDocs.Enabled = false;
cboDept.Focus();
break;
case 2://просмотр документов
tsbPeriod.Enabled = true;
tsbDocNew.Enabled = true;
tsbDocEdit.Enabled = true;
tsbDocDelete.Enabled = true;
tsbSettings.Enabled = true;
cboDept.Enabled = false;
cboDept.SelectedValue = 0;
cboInDocType.Enabled = false;
cboInDocType.SelectedValue = 0;
tbNum.Enabled = false;
dtpDate.Enabled = false;
dtpInDate.Enabled = false;
tbDescription.Enabled = false;
btnImgFile.Enabled = false;
btnFolder.Enabled = false;
btnOk.Enabled = false;
btnScan.Enabled = false;
dgvInDocs.Enabled = true;
exitCancel = true;
checkChanges = false;
btnExit.Text = "Esc - выход";
if (this.Text.Contains("*"))
{
this.Text = this.Text.Substring(0,
this.Text.Length - 1);
}
dgvInDocs.Enabled = true;
dgvInDocs.Focus();
break;
}
}// установка режима формы
private void ControlsRefresh(DataGridViewCellEventArgs e)
104
{
if (!EntryInDgv)
{
SwitchMode(2);
EntryInDgv = true;
}
row = ((DataRowView)dgvInDocs.Rows[e.RowIndex].DataBoundItem).Row;
tblRowIndex = Array.IndexOf(tblInDocs.Select(), row);
cboDept.SelectedValue = row["DeptID"].ToString();
cboDept.Text = row["Dept"].ToString();
cboInDocType.SelectedValue = row["InDocTypesID"].ToString();
cboInDocType.Text = row["DocType"].ToString();
tbNum.Text = row["Num"].ToString();
dtpDate.Value = Convert.ToDateTime(row["Date"]);
dtpInDate.Value = Convert.ToDateTime(row["InDate"]);
tbDescription.Text = row["Description"].ToString();
lblImgFile.Text = row["ImgFile"].ToString();
currentConstID = (int)row["ConstID"];
}//обновление связанных с текущей строкой конролов
public static bool SaveChanges(DateTime Date, DateTime InDate,
int ConstID = 0,
int InDocTypeID = 0,
string Num ="",
int DeptID = 0,
string Description = "",
string ImgFile ="",
byte[] Img = null,
int rowStatus = 0)
{
SqlConnection cn = new
SqlConnection(SessionProperties.currentConnectionString);
SqlCommand cmd = new SqlCommand("dbo.EditInDocs", cn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.CommandTimeout = 0;
cmd.Parameters.Add("@ConstID", SqlDbType.Int);
cmd.Parameters["@ConstID"].Value = ConstID;
cmd.Parameters.Add("@InDocTypesID", SqlDbType.Int);
cmd.Parameters["@InDocTypesID"].Value = InDocTypeID;
cmd.Parameters.Add("@Num", SqlDbType.NVarChar, 20);
cmd.Parameters["@Num"].Value = Num;
cmd.Parameters.Add("@Date", SqlDbType.DateTime);
cmd.Parameters["@Date"].Value = Date;
cmd.Parameters.Add("@DeptID", SqlDbType.Int);
cmd.Parameters["@DeptID"].Value = DeptID;
cmd.Parameters.Add("@InDate", SqlDbType.DateTime);
cmd.Parameters["@InDate"].Value = InDate;
cmd.Parameters.Add("@Description", SqlDbType.NVarChar, 254);
cmd.Parameters["@Description"].Value = Description;
cmd.Parameters.Add("@ImgFile", SqlDbType.NVarChar, 254);
cmd.Parameters["@ImgFile"].Value = ImgFile;
cmd.Parameters.Add("@Img", SqlDbType.Image);
cmd.Parameters["@Img"].Value = Img;
cmd.Parameters.Add("@SessionsID", SqlDbType.Int);
cmd.Parameters["@SessionsID"].Value = SessionProperties.sessionID;
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cmd.Parameters.Add("@RowStatus", SqlDbType.Int);
cmd.Parameters["@RowStatus"].Value = rowStatus;
cmd.Parameters.Add("@Msg", SqlDbType.NVarChar, 400);
cmd.Parameters["@Msg"].Value = "";
cmd.Parameters["@Msg"].Direction = ParameterDirection.Output;
cmd.Parameters.Add("@Res", SqlDbType.Int);
cmd.Parameters["@Res"].Value = 0;
cmd.Parameters["@Res"].Direction = ParameterDirection.Output;
SessionProperties.lastError = "";
try
{
cn.Open();
cmd.ExecuteNonQuery();
cn.Close();
int result = (int)cmd.Parameters["@Res"].Value;
if (result >= 0)
{
return true; // успех
}
else
{
MessageBox.Show((string)cmd.Parameters["@Msg"].Value, "Ошибка!!!",
MessageBoxButtons.OK, MessageBoxIcon.Stop);
return false; //Ошибка хранимой процедуры
}
}
catch (Exception ex)
{
SessionProperties.lastError = ex.Message;
MessageBox.Show(SessionProperties.lastError, "Ошибка!!!",
MessageBoxButtons.OK, MessageBoxIcon.Stop);
return false; // Ошибка SQL
}
}//сохранение изменений
private void DataChanged(object sender, EventArgs e)
{
if (checkChanges)
{
if (this.Text.IndexOf('*') == -1)
{
this.Text += "*";
}
btnOk.Enabled = true;
}
}
private void DgvInDocsFill()
{
SqlCommand cmd = new SqlCommand("SELECT * FROM ViewInDocs WHERE Date
BETWEEN @begDate AND @endDate ORDER BY Description", new
SqlConnection(SessionProperties.currentConnectionString));
cmd.Parameters.Add("@begDate",SqlDbType.DateTime);
cmd.Parameters.Add("@endDate",SqlDbType.DateTime);
cmd.Parameters["@begDate"].Value = SessionProperties.begDate;
cmd.Parameters["@endDate"].Value = SessionProperties.endDate;
try
{
cmd.Connection.Open();
tblInDocs.Clear();
tblInDocs.Load(cmd.ExecuteReader());
}
catch (Exception ex)
Источник: https://baza.diplomsite.ru/previewfile/1876