protected void btnRemoveDrug_Click(object sender, EventArgs e)
{
int index = GridViewDrugItems.SelectedIndex;
try
{
DataTable DT = new DataTable();
DT.Columns.Add("drugId");
DT.Columns.Add("drugName");
DT.Columns.Add("quantity");
DT.Columns.Add("instructions");
foreach (GridViewRow row in GridViewDrugItems.Rows)
{
DataRow DR = DT.NewRow();
DR["drugId"] = row.Cells[1].Text;
DR["drugName"] = row.Cells[2].Text;
DR["quantity"] = row.Cells[3].Text;
DR["instructions"] = row.Cells[4].Text;
DT.Rows.Add(DR);
}
DT.Rows.RemoveAt(index);
GridViewDrugItems.DataSource = DT;
GridViewDrugItems.DataBind();
this.ClientScript.RegisterStartupScript(this.GetType(), "SweetAlert", "swal('Success!', 'Drug removed successfully', 'success');", true);
btnDelete.CssClass = "btn btn-danger disabled";
GridViewDrugItems.SelectedIndex = -1;
}
catch (Exception ex)
{
MessageBox.Show("Error" + ex);
}
}
protected void btnAddInputSubmit_Click(object sender, EventArgs e)
{
bool vFound = false;
try
{
DataTable DT = new DataTable();
DT.Columns.Add("drugId");
DT.Columns.Add("drugName");
DT.Columns.Add("quantity");
DT.Columns.Add("instructions");
foreach (GridViewRow row in GridViewDrugItems.Rows)
{
DataRow DR = DT.NewRow();
DR["drugId"] = row.Cells[1].Text;
DR["drugName"] = row.Cells[2].Text;
DR["quantity"] = row.Cells[3].Text;
DR["instructions"] = row.Cells[4].Text;
DT.Rows.Add(DR);
}
foreach (GridViewRow row in GridViewDrugItems.Rows)
{
if (row.Cells[1].Text == txDrugId.Text)
{
vFound = true;
break;
}
}
if (vFound == true)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "SweetAlert", "swal('Error!', 'Selected Drug is already added', 'error');", true);
}
else
{
DataRow newDR = DT.NewRow();
newDR["drugId"] = txDrugId.Text;
newDR["drugName"] = GridViewDrugs.SelectedRow.Cells[2].Text;
newDR["quantity"] = txQuantity.Text;
newDR["instructions"] = txInstructions.Text;
DT.Rows.Add(newDR);
GridViewDrugItems.DataSource = DT;
GridViewDrugItems.DataBind();
this.ClientScript.RegisterStartupScript(this.GetType(), "SweetAlert", "swal('Success!', 'Drug added successfully', 'success');", true);
}
btnAdd.CssClass = "btn btn-success disabled";
GridViewDrugs.SelectedIndex = -1;
txQuantity.Text = "";
txInstructions.Text = "";
}
catch (Exception ex)
{
MessageBox.Show("Error" + ex);
}
}